TGFBR1
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Also known as ALK-5ACVRLK4ALK5TBRITBR-i
Summary
TGFBR1 (transforming growth factor beta receptor 1, HGNC:11772) is a protein-coding gene on chromosome 9q22.33, encoding TGF-beta receptor type-1 (P36897). Transmembrane serine/threonine kinase forming with the TGF-beta type II serine/threonine kinase receptor, TGFBR2, the non-promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3. It is haploinsufficient (ClinGen: sufficient evidence).
The protein encoded by this gene forms a heteromeric complex with type II TGF-beta receptors when bound to TGF-beta, transducing the TGF-beta signal from the cell surface to the cytoplasm. The encoded protein is a serine/threonine protein kinase. Mutations in this gene have been associated with Loeys-Dietz aortic aneurysm syndrome (LDAS). Multiple transcript variants encoding different isoforms have been found for this gene.
Source: NCBI Gene 7046 — RefSeq curated summary.
At a glance
- Gene–disease (curated): multiple self-healing squamous epithelioma (Definitive, ClinGen) — +3 more curated relationships
- GWAS associations: 13
- Clinical variants (ClinVar): 1,192 total — 53 pathogenic, 53 likely-pathogenic
- Phenotypes (HPO): 109
- Druggable target: yes — 28 molecules with ChEMBL bioactivity
- Cancer driver (intOGen): loss-of-function (tumor-suppressor-like) across 1 cancer types
- Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_004612
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:11772 |
| Approved symbol | TGFBR1 |
| Name | transforming growth factor beta receptor 1 |
| Location | 9q22.33 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | ALK-5, ACVRLK4, ALK5, TBRI, TBR-i |
| Ensembl gene | ENSG00000106799 |
| Ensembl biotype | protein_coding |
| OMIM | 190181 |
| Entrez | 7046 |
Gene structure
Transcript identifiers
Ensembl transcripts: 27 — 18 protein_coding, 8 nonsense_mediated_decay, 1 retained_intron
ENST00000374990, ENST00000374994, ENST00000546584, ENST00000547314, ENST00000548365, ENST00000549021, ENST00000549766, ENST00000550253, ENST00000552516, ENST00000552573, ENST00000698941, ENST00000698942, ENST00000698943, ENST00000714345, ENST00000714346, ENST00000714347, ENST00000714348, ENST00000714349, ENST00000714350, ENST00000714351, ENST00000858563, ENST00000858564, ENST00000937285, ENST00000937286, ENST00000937287, ENST00000937288, ENST00000971225
RefSeq mRNA: 24 — MANE Select: NM_004612
NM_001130916, NM_001306210, NM_001407416, NM_001407417, NM_001407418, NM_001407419, NM_001407420, NM_001407422, NM_001407423, NM_001407424, NM_001407425, NM_001407426, NM_001407427, NM_001407428, NM_001407429, NM_001407430, NM_001407432, NM_001407433, NM_001407434, NM_001407435, NM_001407436, NM_001407437, NM_001407438, NM_004612
CCDS: CCDS47998, CCDS6738, CCDS78413, CCDS94447
Canonical transcript exons
ENST00000374994 — 9 exons
| Exon | Start | End |
|---|---|---|
| ENSE00002328871 | 99132509 | 99132739 |
| ENSE00003459200 | 99128855 | 99129100 |
| ENSE00004013645 | 99137859 | 99138089 |
| ENSE00004013646 | 99147654 | 99147784 |
| ENSE00004013647 | 99149180 | 99154192 |
| ENSE00004013648 | 99144732 | 99144888 |
| ENSE00004013649 | 99142536 | 99142703 |
| ENSE00004013650 | 99146485 | 99146609 |
| ENSE00004023696 | 99105113 | 99105302 |
Expression profiles
Bgee: expression breadth ubiquitous, 269 present calls, max score 97.46.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 27.6609 / max 1085.4831, expressed in 1799 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 97647 | 16.8691 | 1778 |
| 97652 | 6.5639 | 1452 |
| 97646 | 1.6074 | 1039 |
| 97651 | 1.2319 | 608 |
| 97649 | 0.8577 | 404 |
| 97650 | 0.5308 | 281 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| saphenous vein | UBERON:0007318 | 97.46 | gold quality |
| tibia | UBERON:0000979 | 96.97 | gold quality |
| visceral pleura | UBERON:0002401 | 95.73 | gold quality |
| calcaneal tendon | UBERON:0003701 | 95.47 | gold quality |
| synovial joint | UBERON:0002217 | 94.67 | gold quality |
| mammary duct | UBERON:0001765 | 94.21 | gold quality |
| ventricular zone | UBERON:0003053 | 94.02 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 93.89 | gold quality |
| superficial temporal artery | UBERON:0001614 | 93.49 | gold quality |
| ganglionic eminence | UBERON:0004023 | 93.49 | gold quality |
| gingival epithelium | UBERON:0001949 | 92.97 | gold quality |
| gingiva | UBERON:0001828 | 92.92 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 92.88 | gold quality |
| amniotic fluid | UBERON:0000173 | 92.73 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 92.71 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 92.65 | gold quality |
| lower lobe of lung | UBERON:0008949 | 92.38 | gold quality |
| parietal pleura | UBERON:0002400 | 92.17 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 92.10 | gold quality |
| pleura | UBERON:0000977 | 91.92 | gold quality |
| skin of hip | UBERON:0001554 | 91.86 | gold quality |
| tendon | UBERON:0000043 | 91.45 | gold quality |
| placenta | UBERON:0001987 | 91.34 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 91.20 | gold quality |
| adrenal tissue | UBERON:0018303 | 91.08 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 90.84 | gold quality |
| ascending aorta | UBERON:0001496 | 90.66 | gold quality |
| thoracic aorta | UBERON:0001515 | 90.51 | gold quality |
| pericardium | UBERON:0002407 | 90.32 | gold quality |
| cartilage tissue | UBERON:0002418 | 90.32 | gold quality |
Single-cell (SCXA)
Detected in 5 experiment(s), a significant marker in 4.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-8559 | yes | 323.55 |
| E-HCAD-35 | yes | 32.17 |
| E-HCAD-25 | yes | 15.63 |
| E-ANND-3 | yes | 8.76 |
| E-GEOD-124858 | no | 2390.99 |
Regulation
Is transcription factor: yes
Downstream targets (CollecTRI)
1 targets.
| Target | Regulation |
|---|---|
| SERPINE1 | Activation |
Upstream regulators (CollecTRI, top): ACVRL1, ETS1, FOXH1, KLF4, PARP1, PPARG, RUNX2, SIX1, SMAD2, SMAD7, SP1, TFAP2A, TGFB1, WWP1
miRNA regulators (miRDB)
328 targeting TGFBR1, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4262 | 100.00 | 73.26 | 3931 |
| HSA-MIR-126-5P | 100.00 | 72.71 | 3180 |
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-4795-3P | 100.00 | 74.62 | 4024 |
| HSA-MIR-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-4500 | 99.99 | 72.72 | 2367 |
| HSA-MIR-181A-5P | 99.99 | 72.96 | 2995 |
| HSA-MIR-181B-5P | 99.99 | 72.97 | 2996 |
| HSA-MIR-181C-5P | 99.99 | 72.95 | 2996 |
| HSA-MIR-181D-5P | 99.99 | 73.04 | 2997 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-196A-1-3P | 99.99 | 72.15 | 2772 |
| HSA-MIR-150-5P | 99.99 | 66.69 | 1976 |
| HSA-MIR-4531 | 99.99 | 69.70 | 3181 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-LET-7A-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7B-5P | 99.98 | 72.31 | 1790 |
| HSA-LET-7C-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7E-5P | 99.98 | 72.29 | 1790 |
| HSA-LET-7F-5P | 99.98 | 72.56 | 1784 |
| HSA-LET-7G-5P | 99.98 | 72.37 | 1784 |
| HSA-LET-7I-5P | 99.98 | 72.37 | 1788 |
| HSA-MIR-98-5P | 99.98 | 72.33 | 1787 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
Functional genomics
ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 40)
- TGF beta type I receptor mRNA concentration on the surface of human osteoblasts is increased by 1 alpha,25-dihydroxyvitamin D3 due to changes in receptor mRNA stability not associaed with an increase in the rate of gene transcription. (PMID:11820800)
- present in diabetic foot ulcer (PMID:12060054)
- Hypertrophic maturation of chondrocytes in induced by the TGF-beta type I receptors. (PMID:12082094)
- CD44 interaction with the TGF-betaRI kinase promotes activation of multiple signaling pathways required for ankyrin-membrane interaction, tumor cell migration, and oncogenic events during HA and TGF-beta-mediated metastatic breast tumor progression (PMID:12145287)
- elucidation of smad requirement in transforming growth factor-beta type I receptor-induced responses (PMID:12446693)
- TGF-beta1 receptor expression in peritoneal fibroblasts was increased by hypoxia or hypoxia plus TGF-beta1, but decreased by TGF-beta1 alone. (PMID:12607775)
- a C-to-T single-nucleotide polymorphism (C-509T) in the TGF-beta1 gene promoter may be associated with altered gene expression and asthma phenotype (PMID:14597484)
- expression values for TGF 1 and its receptors I, II, and III were twice as high in the group of patients with a diagnosis of high-grade lymphomas as in the group of patients diagnosed with low-grade lymphomas (PMID:14704634)
- Blocking Smad7 expression by RNA interference inhibits association of GADD34-PP1c complex with TbetaRI. (PMID:14718519)
- combined production of the immunosuppressants IL-10 and TGF-beta, as well as coexpression of TGF-beta RI and RII (required for cellular response to TGF-beta), may act to down-modulate host anti-Mycobacterium tuberculosis immunity (PMID:15102771)
- that an increased TGFbetaRI:TGFbetaRII ratio may underlie aberrant TGFbeta signaling in SSc and contribute to elevated basal collagen production (PMID:15146427)
- transforming growth factor-beta signaling has a role in receptor RI induction by histone deacetylase activity inhibition in breast cancer cells (PMID:15155736)
- endogenous IGFBP-3 directly inhibits proliferation of human intestinal smooth muscle cells by activation of TGF-betaRI and Smad2, an effect that is independent of its effect on IGF-I-stimulated growth. (PMID:15178549)
- sphingosine 1-phosphate receptors and the transforming growth factor beta-type I receptor serine/threonine kinase are essential for activation of Smad3 by lysophospholipids (PMID:15247277)
- Mutation in the TGFBR1 gene is associated with carcinomas of the kidney and bladder (PMID:15382067)
- Dpr2 binds to the TGFbeta receptors ALK5 and ALK4, and accelerates lysosomal degradation of these receptors (PMID:15459392)
- NEDD4-2 functions like Smurfs 1 and 2 in that it associates with TGF-beta type I receptor via Smad7, and induces its ubiquitin-dependent degradation (PMID:15496141)
- Bikunin neither decreased expression of TGF-beta receptors (TbetaRI and TbetaRII) in cancer cells nor altered the specific binding of 125I TGF-beta1 to the cells. (PMID:15498571)
- TGF-beta induces biglycan expression through ALK5 and GADD45beta (PMID:15546867)
- Genetic alterations reflecting mismatch repair of TGFBR1 gene do not occur in small bowel carcinoid tumors. (PMID:15599934)
- IL-6 increases trafficking of TGF-beta1 receptors to non-lipid raft-associated pools resulting in augmented TGF-beta1 Smad signaling (PMID:15661740)
- possible role of heterozygous mutation in a newly described human phenotype that includes widespread perturbations in cardiovascular, craniofacial, neurocognitive and skeletal development (PMID:15731757)
- The high expressions of TGF-beta1 and TGFbR1 play important roles in spontaneous abortion. (PMID:15938776)
- the Int7G24A variant of the TGFBR1 gene predisposes to small cell lung cancer risk (meta-analysis) (PMID:15955593)
- Pituitary cells, which demonstrate reduced expression of dopamine beta2 receptor, also show reduction of TGFbeta1 type I receptor. (PMID:15961557)
- reports the first molecular analysis of MSSE tumours showing loss of heterozygosity of the MSSE region, with loss of the normal allele, providing the first evidence that MSSE is a tumour suppressor gene (PMID:16170343)
- TGFbeta1/ALK5 may alleviate scarring in chronic fibrotic disease. (PMID:16314481)
- HCV NS5A modulates TGF-beta signaling through interaction with TbetaR-I (PMID:16407286)
- Int7G24A variant of transforming growth factor-beta receptor type I is associated with invasive breast cancer (PMID:16428477)
- Results of this analysis appear to exclude a role for the TGFBR1- or TGFBR2-mediated pathway effect in Kabuki syndrome. (PMID:16528739)
- ALK5 plays unique, non-redundant cell-autonomous roles during facial development in K14-Cre transgenic mice. (PMID:16806156)
- A comprehensive genetic analysis of TGFBR1 was performed in patients with Marfan syndrome or Marfan-related phenotypes. (PMID:16835936)
- TGF-beta type I receptor kinase has a role in progression of growth and metastasis of mouse mammary carcinoma (PMID:16857807)
- Mutations in either TGFBR1 or TGFBR2 predispose patients to aggressive and widespread vascular disease (Loeys-Dietz syndrome) (PMID:16928994)
- The majority of systemic sclerosis (SSc) fibroblasts exhibit elevated levels of transforming growth factor beta type I receptor (TGFbetaRI). (PMID:16947635)
- Synthesis of TGFbeta-1 and type I TGFbeta-receptor increases over time in recipients developing chronic allograft nephropathy. (PMID:16980081)
- The mRNA expressions of TGFbeta receptor type I (TGFbetaRI) in hMSCs increased with the length of cell culture. (PMID:16998703)
- Enhances tumor invasion and angiogenesis by stimulating expression of matrix metalloproteinase MMP-9. (PMID:17072348)
- The expression of TGFbetaR I and TGFbetaR II protein in nasal polyps tissues was significant increased than that in chronic rhinosinusitis tissues. (PMID:17087113)
- Epac1 inhibits TGFbeta-dependent regulation of cell migration and adhesion through TbetaRI (PMID:17203972)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | tgfbr1a | ENSDARG00000017494 |
| danio_rerio | tgfbr1b | ENSDARG00000042259 |
| mus_musculus | Tgfbr1 | ENSMUSG00000007613 |
| rattus_norvegicus | Tgfbr1 | ENSRNOG00000007036 |
Paralogs (11): BMPR1A (ENSG00000107779), ACVR2B (ENSG00000114739), ACVR1 (ENSG00000115170), ACVR2A (ENSG00000121989), ACVR1C (ENSG00000123612), AMHR2 (ENSG00000135409), ACVR1B (ENSG00000135503), BMPR1B (ENSG00000138696), ACVRL1 (ENSG00000139567), TGFBR2 (ENSG00000163513), BMPR2 (ENSG00000204217)
Protein
Protein identifiers
TGF-beta receptor type-1 — P36897 (reviewed: P36897)
Alternative names: Activin A receptor type II-like protein kinase of 53kD, Activin receptor-like kinase 5, Serine/threonine-protein kinase receptor R4, TGF-beta type I receptor, Transforming growth factor-beta receptor type I
All UniProt accessions (15): P36897, A0A8V8TMI6, A0AAQ5BHT0, A0AAQ5BHT5, A0AAQ5BHW0, A0AAQ5BHY0, A0AAQ5BHY8, A0AAQ5BHZ0, A0AAQ5BI21, B4DY26, F8VRH6, F8VXZ5, F8W0K6, F8W1R9, Q5T7S2
UniProt curated annotations — full annotation on UniProt →
Function. Transmembrane serine/threonine kinase forming with the TGF-beta type II serine/threonine kinase receptor, TGFBR2, the non-promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3. Transduces the TGFB1, TGFB2 and TGFB3 signal from the cell surface to the cytoplasm and is thus regulating a plethora of physiological and pathological processes including cell cycle arrest in epithelial and hematopoietic cells, control of mesenchymal cell proliferation and differentiation, wound healing, extracellular matrix production, immunosuppression and carcinogenesis. The formation of the receptor complex composed of 2 TGFBR1 and 2 TGFBR2 molecules symmetrically bound to the cytokine dimer results in the phosphorylation and the activation of TGFBR1 by the constitutively active TGFBR2. Activated TGFBR1 phosphorylates SMAD2 which dissociates from the receptor and interacts with SMAD4. The SMAD2-SMAD4 complex is subsequently translocated to the nucleus where it modulates the transcription of the TGF-beta-regulated genes. This constitutes the canonical SMAD-dependent TGF-beta signaling cascade. Also involved in non-canonical, SMAD-independent TGF-beta signaling pathways. For instance, TGFBR1 induces TRAF6 autoubiquitination which in turn results in MAP3K7 ubiquitination and activation to trigger apoptosis. Also regulates epithelial to mesenchymal transition through a SMAD-independent signaling pathway through PARD6A phosphorylation and activation.
Subunit / interactions. Homodimer; in the endoplasmic reticulum but also at the cell membrane. Heterohexamer; TGFB1, TGFB2 and TGFB3 homodimeric ligands assemble a functional receptor composed of two TGFBR1 and TGFBR2 heterodimers to form a ligand-receptor heterohexamer. The respective affinity of TGBRB1 and TGFBR2 for the ligands may modulate the kinetics of assembly of the receptor and may explain the different biological activities of TGFB1, TGFB2 and TGFB3. Component of a complex composed of TSC22D1 (via N-terminus), TGFBR1 and TGFBR2; the interaction between TSC22D1 and TGFBR1 is inhibited by SMAD7 and promoted by TGFB1. Interacts with CD109; inhibits TGF-beta receptor activation in keratinocytes. Interacts with RBPMS. Interacts (unphosphorylated) with FKBP1A; prevents TGFBR1 phosphorylation by TGFBR2 and stabilizes it in the inactive conformation. Interacts with SMAD2, SMAD3 and ZFYVE9; ZFYVE9 recruits SMAD2 and SMAD3 to the TGF-beta receptor. Interacts with TRAF6 and MAP3K7; induces MAP3K7 activation by TRAF6. Interacts with PARD6A; involved in TGF-beta induced epithelial to mesenchymal transition. Interacts with NEDD4L. Interacts with SMAD7, SMURF1 and SMURF2; SMAD7 recruits NEDD4L, SMURF1 and SMURF2 to the TGF-beta receptor. Interacts with USP15 and VPS39. Interacts with SDCBP (via C-terminus). Interacts with CAV1 and this interaction is impaired in the presence of SDCBP. Interacts with APPL1; interaction is TGF beta dependent; mediates trafficking of the TGFBR1 from the endosomes to the nucleus via microtubules in a TRAF6-dependent manner. Interacts with GPR50; this interaction promotes the constitutive activation of SMAD signaling pathway.
Subcellular location. Cell membrane. Cell junction. Tight junction. Cell surface. Membrane raft.
Tissue specificity. Found in all tissues examined, most abundant in placenta and least abundant in brain and heart. Expressed in a variety of cancer cell lines.
Post-translational modifications. Phosphorylated at basal levels in the absence of ligand. Activated upon phosphorylation by TGFBR2, mainly in the GS domain. Phosphorylation in the GS domain abrogates FKBP1A-binding. N-Glycosylated. Ubiquitinated; undergoes ubiquitination catalyzed by several E3 ubiquitin ligases including SMURF1, SMURF2 and NEDD4L2. Results in the proteasomal and/or lysosomal degradation of the receptor thereby negatively regulating its activity. Deubiquitinated by USP15, leading to stabilization of the protein and enhanced TGF-beta signal. Its ubiquitination and proteasome-mediated degradation is negatively regulated by SDCBP. Ubiquitinated by BFAR via’Lys-63’-linked ubiquitination at Lys-268, leading to TGF-beta signaling activation.
Disease relevance. Loeys-Dietz syndrome 1 (LDS1) [MIM:609192] An aortic aneurysm syndrome with widespread systemic involvement, characterized by arterial tortuosity and aneurysms, hypertelorism, and bifid uvula or cleft palate. Physical findings include prominent joint laxity, easy bruising, wide and atrophic scars, velvety and translucent skin with easily visible veins, spontaneous rupture of the spleen or bowel, and catastrophic complications of pregnancy, including rupture of the gravid uterus and the arteries, either during pregnancy or in the immediate postpartum period. Some patients have craniosynostosis, exotropy, micrognathia and retrognathia, structural brain abnormalities, and intellectual deficit. The disease is caused by variants affecting the gene represented in this entry. TGFBR1 mutation Gln-487 has been reported to be associated with thoracic aortic aneurysms and dissection (TAAD). This phenotype, also known as thoracic aortic aneurysms type 5 (AAT5), is distinguised from LDS1 by having aneurysms restricted to thoracic aorta. It is unclear, however, if this condition is fulfilled in individuals bearing Gln-487 mutation, that is why they are considered as LDS1 by the OMIM resource. Multiple self-healing squamous epithelioma (MSSE) [MIM:132800] A disorder characterized by multiple skin tumors that undergo spontaneous regression. Tumors appear most often on sun-exposed regions, are locally invasive, and undergo spontaneous resolution over a period of months leaving pitted scars. The disease is caused by variants affecting the gene represented in this entry.
Activity regulation. Kept in an inactive conformation by FKBP1A preventing receptor activation in absence of ligand. CD109 is another inhibitor of the receptor.
Similarity. Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P36897-1 | 1 | yes |
| P36897-2 | 2, B | |
| P36897-3 | 3 |
RefSeq proteins (24): NP_001124388, NP_001293139, NP_001394345, NP_001394346, NP_001394347, NP_001394348, NP_001394349, NP_001394351, NP_001394352, NP_001394353, NP_001394354, NP_001394355, NP_001394356, NP_001394357, NP_001394358, NP_001394359, NP_001394361, NP_001394362, NP_001394363, NP_001394364, NP_001394365, NP_001394366, NP_001394367, NP_004603* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000333 | TGFB_receptor | Family |
| IPR000472 | Activin_recp | Domain |
| IPR000719 | Prot_kinase_dom | Domain |
| IPR003605 | GS_dom | Domain |
| IPR008271 | Ser/Thr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
| IPR045860 | Snake_toxin-like_sf | Homologous_superfamily |
Pfam: PF00069, PF01064, PF08515
Enzyme classification (BRENDA):
- EC 2.7.10.2 — non-specific protein-tyrosine kinase (BRENDA: 41 organisms, 396 substrates, 479 inhibitors, 43 Km, 32 kcat entries)
- EC 2.7.11.30 — receptor protein serine/threonine kinase (BRENDA: 8 organisms, 67 substrates, 81 inhibitors, 4 Km, 0 kcat entries)
Substrate kinetics (BRENDA)
9 substrates with measured Km, best-characterized 9. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| ATP | 0.014–17.64 | 12 |
| [KDSRC KINASE]-L-TYROSINE | 0.0057–0.24 | 12 |
| POLY(GLU4-TYR) | 0.018–0.659 | 10 |
| ATP | 0.0057–0.0088 | 2 |
| EEEEYIQ[DP]-8-HYDROXY-5-(N,N-DIMETHYLSULFONAMIDO | 0.057 | 1 |
| S1 PEPTIDE | 0.037 | 1 |
| KKVLTQMGSPSIRCS(P)SVS | 0.26 | 1 |
| KVLTQMGSPSVRCS(P)SMS | 0.331 | 1 |
| EEEEY | — | 0 |
Catalyzed reactions (Rhea), 2 shown:
- L-seryl-[receptor-protein] + ATP = O-phospho-L-seryl-[receptor-protein] + ADP + H(+) (RHEA:18673)
- L-threonyl-[receptor-protein] + ATP = O-phospho-L-threonyl-[receptor-protein] + ADP + H(+) (RHEA:44880)
UniProt features (105 total): strand 24, sequence variant 21, helix 18, mutagenesis site 11, modified residue 6, disulfide bond 5, turn 4, binding site 2, topological domain 2, cross-link 2, splice variant 2, domain 2, signal peptide 1, chain 1, glycosylation site 1, transmembrane region 1, short sequence motif 1, active site 1
Structure
Experimental structures (PDB)
44 structures, top 30 by resolution.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 9J9D | X-RAY DIFFRACTION | 1.34 |
| 8YHF | X-RAY DIFFRACTION | 1.4 |
| 5E8S | X-RAY DIFFRACTION | 1.45 |
| 5E8X | X-RAY DIFFRACTION | 1.45 |
| 8YHL | X-RAY DIFFRACTION | 1.47 |
| 4X2F | X-RAY DIFFRACTION | 1.49 |
| 4X2G | X-RAY DIFFRACTION | 1.51 |
| 5E8Z | X-RAY DIFFRACTION | 1.51 |
| 5QIK | X-RAY DIFFRACTION | 1.58 |
| 6B8Y | X-RAY DIFFRACTION | 1.65 |
| 5QU0 | X-RAY DIFFRACTION | 1.67 |
| 4X0M | X-RAY DIFFRACTION | 1.68 |
| 4X2J | X-RAY DIFFRACTION | 1.69 |
| 4X2K | X-RAY DIFFRACTION | 1.69 |
| 3HMM | X-RAY DIFFRACTION | 1.7 |
| 3TZM | X-RAY DIFFRACTION | 1.7 |
| 5E8T | X-RAY DIFFRACTION | 1.7 |
| 5QIM | X-RAY DIFFRACTION | 1.75 |
| 3GXL | X-RAY DIFFRACTION | 1.8 |
| 4X2N | X-RAY DIFFRACTION | 1.8 |
| 5QTZ | X-RAY DIFFRACTION | 1.83 |
| 2WOT | X-RAY DIFFRACTION | 1.85 |
| 5E8W | X-RAY DIFFRACTION | 1.86 |
| 5QIL | X-RAY DIFFRACTION | 1.98 |
| 1VJY | X-RAY DIFFRACTION | 2 |
| 5FRI | X-RAY DIFFRACTION | 2 |
| 5E8U | X-RAY DIFFRACTION | 2.03 |
| 5E90 | X-RAY DIFFRACTION | 2.05 |
| 1PY5 | X-RAY DIFFRACTION | 2.3 |
| 2WOU | X-RAY DIFFRACTION | 2.3 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P36897-F1 | 85.06 | 0.63 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (1): 333 (proton acceptor)
Ligand- & substrate-binding residues (2): 232; 211–219
Post-translational modifications (8): 165, 185, 186, 187, 189, 191, 268, 391
Disulfide bonds (5): 36–54, 38–41, 48–71, 86–100, 101–106
Glycosylation sites (1): 45
Mutagenesis-validated functional residues (11):
| Position | Phenotype |
|---|---|
| 185–186 | loss of phosphorylation on threonine residues. loss of threonine phosphorylation, reduced phosphorylation on serine resi |
| 187 | loss of threonine phosphorylation, reduced phosphorylation on serine residues and loss of response to tgf-beta; when ass |
| 189 | loss of threonine phosphorylation, reduced phosphorylation on serine residues and loss of response to tgf-beta; when ass |
| 191 | loss of threonine phosphorylation, reduced phosphorylation on serine residues and loss of response to tgf-beta; when ass |
| 193 | loss of interaction with fkbp1a. |
| 194 | loss of interaction with fkbp1a. |
| 200 | loss of response to tgf-beta. |
| 200 | loss of phosphorylation. loss of response to tgf-beta. |
| 204 | constitutive activation. |
| 204 | reduced phosphorylation. reduced response to tgf-beta. |
| 268 | abolished its tcr-induced ubiquitination. |
Function
Pathways and Gene Ontology
Reactome pathways
23 pathways
| ID | Pathway |
|---|---|
| R-HSA-2173788 | Downregulation of TGF-beta receptor signaling |
| R-HSA-2173789 | TGF-beta receptor signaling activates SMADs |
| R-HSA-2173791 | TGF-beta receptor signaling in EMT (epithelial to mesenchymal transition) |
| R-HSA-3304356 | SMAD2/3 Phosphorylation Motif Mutants in Cancer |
| R-HSA-3645790 | TGFBR2 Kinase Domain Mutants in Cancer |
| R-HSA-3656532 | TGFBR1 KD Mutants in Cancer |
| R-HSA-3656535 | TGFBR1 LBD Mutants in Cancer |
| R-HSA-5689603 | UCH proteinases |
| R-HSA-5689880 | Ub-specific processing proteases |
| R-HSA-9839389 | TGFBR3 regulates TGF-beta signaling |
| R-HSA-162582 | Signal Transduction |
| R-HSA-1643685 | Disease |
| R-HSA-170834 | Signaling by TGF-beta Receptor Complex |
| R-HSA-3304349 | Loss of Function of SMAD2/3 in Cancer |
| R-HSA-3304351 | Signaling by TGF-beta Receptor Complex in Cancer |
| R-HSA-3642278 | Loss of Function of TGFBR2 in Cancer |
| R-HSA-3656534 | Loss of Function of TGFBR1 in Cancer |
| R-HSA-392499 | Metabolism of proteins |
| R-HSA-5663202 | Diseases of signal transduction by growth factor receptors and second messengers |
| R-HSA-5688426 | Deubiquitination |
| R-HSA-597592 | Post-translational protein modification |
| R-HSA-9006936 | Signaling by TGFB family members |
| R-HSA-9839373 | Signaling by TGFBR3 |
MSigDB gene sets: 895 (showing top):
GOBP_CARDIAC_CHAMBER_DEVELOPMENT, GOBP_NEGATIVE_REGULATION_OF_EPITHELIAL_CELL_PROLIFERATION, GOBP_SMAD_PROTEIN_SIGNAL_TRANSDUCTION, GGGACCA_MIR133A_MIR133B, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, GOBP_ACTIN_FILAMENT_BUNDLE_ORGANIZATION, GOBP_MUSCLE_TISSUE_DEVELOPMENT, GOBP_CARDIAC_SEPTUM_DEVELOPMENT, REACTOME_SIGNALING_BY_TGF_BETA_RECEPTOR_COMPLEX, GOBP_VENTRICULAR_SEPTUM_MORPHOGENESIS, GOBP_COLLAGEN_FIBRIL_ORGANIZATION, GOBP_CORONARY_VASCULATURE_DEVELOPMENT, GOBP_CARTILAGE_DEVELOPMENT, GOBP_HEART_TRABECULA_MORPHOGENESIS
GO Biological Process (86): skeletal system development (GO:0001501), in utero embryonic development (GO:0001701), kidney development (GO:0001822), blastocyst development (GO:0001824), epithelial to mesenchymal transition (GO:0001837), negative regulation of endothelial cell proliferation (GO:0001937), positive regulation of endothelial cell proliferation (GO:0001938), lens development in camera-type eye (GO:0002088), ventricular trabecula myocardium morphogenesis (GO:0003222), ventricular compact myocardium morphogenesis (GO:0003223), regulation of DNA-templated transcription (GO:0006355), apoptotic process (GO:0006915), signal transduction (GO:0007165), transforming growth factor beta receptor signaling pathway (GO:0007179), nervous system development (GO:0007399), heart development (GO:0007507), positive regulation of cell population proliferation (GO:0008284), primordial germ cell migration (GO:0008354), male gonad development (GO:0008584), post-embryonic development (GO:0009791), anterior/posterior pattern specification (GO:0009952), regulation of gene expression (GO:0010468), positive regulation of gene expression (GO:0010628), regulation of epithelial to mesenchymal transition (GO:0010717), positive regulation of epithelial to mesenchymal transition (GO:0010718), peptidyl-serine phosphorylation (GO:0018105), collagen fibril organization (GO:0030199), positive regulation of cell growth (GO:0030307), positive regulation of cell migration (GO:0030335), negative regulation of cell migration (GO:0030336), regulation of protein ubiquitination (GO:0031396), negative regulation of chondrocyte differentiation (GO:0032331), activin receptor signaling pathway (GO:0032924), intracellular signal transduction (GO:0035556), myofibroblast differentiation (GO:0036446), wound healing (GO:0042060), endothelial cell activation (GO:0042118), extracellular structure organization (GO:0043062), endothelial cell migration (GO:0043542), positive regulation of DNA-templated transcription (GO:0045893)
GO Molecular Function (20): protein kinase activity (GO:0004672), protein serine/threonine kinase activity (GO:0004674), transmembrane receptor protein serine/threonine kinase activity (GO:0004675), transforming growth factor beta receptor activity (GO:0005024), transforming growth factor beta receptor activity, type I (GO:0005025), type II transforming growth factor beta receptor binding (GO:0005114), ATP binding (GO:0005524), activin receptor activity, type I (GO:0016361), ubiquitin protein ligase binding (GO:0031625), SMAD binding (GO:0046332), metal ion binding (GO:0046872), activin binding (GO:0048185), transforming growth factor beta binding (GO:0050431), I-SMAD binding (GO:0070411), nucleotide binding (GO:0000166), signaling receptor binding (GO:0005102), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740), growth factor binding (GO:0019838)
GO Cellular Component (15): nucleus (GO:0005634), nucleoplasm (GO:0005654), endosome (GO:0005768), plasma membrane (GO:0005886), bicellular tight junction (GO:0005923), cilium (GO:0005929), cell surface (GO:0009986), membrane (GO:0016020), signaling receptor complex (GO:0043235), membrane raft (GO:0045121), activin receptor complex (GO:0048179), transforming growth factor beta ligand-receptor complex (GO:0070021), ciliary tip (GO:0097542), anchoring junction (GO:0070161), serine/threonine protein kinase complex (GO:1902554)
Reactome top-level categories
Rollup of top-12 pathways:
| Category | Pathways |
|---|---|
| Signaling by TGF-beta Receptor Complex in Cancer | 3 |
| Signaling by TGF-beta Receptor Complex | 2 |
| Loss of Function of TGFBR1 in Cancer | 2 |
| Deubiquitination | 2 |
| TGF-beta receptor signaling activates SMADs | 1 |
| Loss of Function of SMAD2/3 in Cancer | 1 |
| Loss of Function of TGFBR2 in Cancer | 1 |
| Signaling by TGFBR3 | 1 |
| Signaling by TGFB family members | 1 |
| Diseases of signal transduction by growth factor receptors and second messengers | 1 |
| Disease | 1 |
| Post-translational protein modification | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| protein binding | 3 |
| system development | 2 |
| animal organ development | 2 |
| anatomical structure development | 2 |
| endothelial cell proliferation | 2 |
| regulation of endothelial cell proliferation | 2 |
| ventricular cardiac muscle tissue morphogenesis | 2 |
| plasma membrane signaling receptor complex | 2 |
| serine/threonine protein kinase complex | 2 |
| chordate embryonic development | 1 |
| renal system development | 1 |
| in utero embryonic development | 1 |
| mesenchymal cell differentiation | 1 |
| negative regulation of epithelial cell proliferation | 1 |
| positive regulation of epithelial cell proliferation | 1 |
| camera-type eye development | 1 |
| heart trabecula morphogenesis | 1 |
| DNA-templated transcription | 1 |
| regulation of gene expression | 1 |
| regulation of RNA biosynthetic process | 1 |
| programmed cell death | 1 |
| apoptotic signaling pathway | 1 |
| execution phase of apoptosis | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| cellular response to transforming growth factor beta stimulus | 1 |
| transforming growth factor beta receptor superfamily signaling pathway | 1 |
| circulatory system development | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| positive regulation of cellular process | 1 |
| gamete generation | 1 |
| cell migration | 1 |
| gonad development | 1 |
| development of primary male sexual characteristics | 1 |
| multicellular organism development | 1 |
Protein interactions and networks
STRING
4270 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TGFBR1 | TGFB1 | P01137 | 999 |
| TGFBR1 | SMAD7 | O15105 | 998 |
| TGFBR1 | SMAD2 | Q15796 | 998 |
| TGFBR1 | TGFB3 | P10600 | 997 |
| TGFBR1 | TGFB2 | P08112 | 997 |
| TGFBR1 | SMAD3 | P84022 | 994 |
| TGFBR1 | MSTN | O14793 | 991 |
| TGFBR1 | FKBP1A | P20071 | 988 |
| TGFBR1 | ACVR2B | Q13705 | 986 |
| TGFBR1 | TGFBR2 | P37173 | 986 |
| TGFBR1 | GDF11 | O95390 | 977 |
| TGFBR1 | TGFBR3 | Q03167 | 976 |
| TGFBR1 | SMAD4 | Q13485 | 975 |
| TGFBR1 | ACVR1B | P36896 | 975 |
| TGFBR1 | TRAF6 | Q9Y4K3 | 965 |
IntAct
127 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| TGFBR1 | psi-mi:“MI:0403”(colocalization) | 0.650 | |
| TGFBR1 | psi-mi:“MI:2364”(proximity) | 0.650 | |
| TGFBR1 | psi-mi:“MI:0407”(direct interaction) | 0.650 | |
| TGFBR1 | psi-mi:“MI:0407”(direct interaction) | 0.650 | |
| TGFBR1 | psi-mi:“MI:0915”(physical association) | 0.650 | |
| GPR156 | PLD2 | psi-mi:“MI:0914”(association) | 0.640 |
| SLC39A5 | FAM171A2 | psi-mi:“MI:0914”(association) | 0.640 |
| TGFB3 | TGFBR1 | psi-mi:“MI:0915”(physical association) | 0.630 |
| TGFBR1 | FKBP1A | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| TGFBR1 | FKBP1A | psi-mi:“MI:0915”(physical association) | 0.590 |
| CANX | PGRMC1 | psi-mi:“MI:0914”(association) | 0.570 |
| YWHAZ | TGFBR1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| TGFBR1 | YWHAZ | psi-mi:“MI:0403”(colocalization) | 0.560 |
| TMEM30B | KLRG2 | psi-mi:“MI:0914”(association) | 0.530 |
| TNFSF8 | LGALS8 | psi-mi:“MI:0914”(association) | 0.530 |
| EVA1C | STK25 | psi-mi:“MI:0914”(association) | 0.530 |
| HFE | ADAM10 | psi-mi:“MI:0914”(association) | 0.530 |
| TMEM9 | ESYT2 | psi-mi:“MI:0914”(association) | 0.530 |
| TGFB1 | TGFBR1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| TGFBR1 | TGFB1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| TGFBR1 | NLGN3 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LRG1 | TGFBR1 | psi-mi:“MI:0915”(physical association) | 0.400 |
BioGRID (431): TGFBR1 (Affinity Capture-Western), PSEN1 (Affinity Capture-Western), NOTCH1 (Affinity Capture-Western), TGFBR1 (Affinity Capture-Western), TGFBR1 (Co-localization), Nkiras1 (Affinity Capture-Luminescence), Rasd2 (Affinity Capture-Luminescence), Rab13 (Affinity Capture-Luminescence), Rab33b (Affinity Capture-Luminescence), Rhebl1 (Affinity Capture-Luminescence), Rab6b (Affinity Capture-Luminescence), Rhod (Affinity Capture-Luminescence), Rab3b (Affinity Capture-Luminescence), Rab38 (Affinity Capture-Luminescence), Rhobtb1 (Affinity Capture-Luminescence)
ESM2 similar proteins: O00238, O08680, O42127, O42422, O46680, O73875, P09759, P22182, P29318, P29319, P29320, P29323, P36894, P36895, P36896, P36897, P36898, P37023, P37172, P54755, P54756, P54757, P54758, P54759, P54762, P70539, P80201, P80202, P80203, P80204, Q04771, Q05438, Q09488, Q15375, Q28041, Q5CD18, Q5RAN0, Q60629, Q61271, Q61288
Diamond homologs: A0A0P0XII1, A0A0R0HPY5, A7J1T2, C0LGD6, C0LGD8, C0LGD9, C0LGG3, C0LGR6, C0LGV0, O00238, O00506, O04086, O35607, O46680, O64556, O65440, P04627, P09560, P0C5E2, P10398, P10533, P14056, P15056, P18161, P20792, P27037, P27038, P27039, P27040, P27041, P27966, P28028, P34908, P36894, P36895, P36896, P36897, P36898, P37023, P37172
SIGNOR signaling
65 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| SMURF2 | “down-regulates activity” | TGFBR1 | ubiquitination |
| PPP1CC | down-regulates | TGFBR1 | dephosphorylation |
| “SB 505124” | down-regulates | TGFBR1 | “chemical inhibition” |
| WWP1 | down-regulates | TGFBR1 | ubiquitination |
| UCHL5 | “up-regulates quantity by stabilization” | TGFBR1 | binding |
| DACT2 | down-regulates | TGFBR1 | binding |
| SMURF1 | “down-regulates activity” | TGFBR1 | ubiquitination |
| LY-2157299 | down-regulates | TGFBR1 | “chemical inhibition” |
| 452342-67-5 | down-regulates | TGFBR1 | “chemical inhibition” |
| SMAD6 | “down-regulates activity” | TGFBR1 | binding |
| SMAD7 | “down-regulates activity” | TGFBR1 | binding |
| TGFBR1 | down-regulates | EEF1A1 | phosphorylation |
| HSP90AA1 | up-regulates | TGFBR1 | binding |
| TGFB1 | “up-regulates activity” | TGFBR1 | binding |
| TGFB2 | up-regulates | TGFBR1 | binding |
| TGFBR1 | unknown | TP63 | phosphorylation |
| “SB 431542” | down-regulates | TGFBR1 | “chemical inhibition” |
| 6-[2-tert-butyl-5-(6-methyl-2-pyridinyl)-1H-imidazol-4-yl]quinoxaline | down-regulates | TGFBR1 | “chemical inhibition” |
| TGFBR1 | “up-regulates activity” | RAC1 | |
| TGFBR1 | “up-regulates activity” | RHOA | |
| PPP2R2A | up-regulates | TGFBR1 | binding |
| TGFBR1 | up-regulates | PIK3R1 | binding |
| TGFBR1 | up-regulates | PIK3R2 | binding |
| TGFBR1 | “up-regulates activity” | TRAF6 | binding |
| FKBP1A | “down-regulates activity” | TGFBR1 | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 139 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| TGF-beta receptor signaling activates SMADs | 6 | 24.5× | 2e-05 |
| Signaling by TGFB family members | 9 | 13.0× | 1e-05 |
| Signaling by TGF-beta Receptor Complex | 5 | 12.5× | 1e-03 |
| Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell | 9 | 9.8× | 3e-05 |
| SLC-mediated transmembrane transport | 7 | 5.2× | 7e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| activin receptor signaling pathway | 6 | 51.2× | 6e-07 |
| positive regulation of SMAD protein signal transduction | 8 | 29.5× | 2e-07 |
| positive regulation of epithelial to mesenchymal transition | 6 | 18.3× | 3e-04 |
| cellular response to growth factor stimulus | 5 | 15.3× | 2e-03 |
| transmembrane transport | 7 | 11.3× | 7e-04 |
| transforming growth factor beta receptor signaling pathway | 7 | 10.7× | 8e-04 |
| BMP signaling pathway | 5 | 9.7× | 8e-03 |
| cell surface receptor signaling pathway | 10 | 6.2× | 9e-04 |
Disease & clinical
Cancer significance
From intOGen — cancer-driver classification: loss-of-function (tumor-suppressor-like) across 1 cancer types — ESCA.
Clinical variants and AI predictions
ClinVar
1192 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 53 |
| Likely pathogenic | 53 |
| Uncertain significance | 605 |
| Likely benign | 315 |
| Benign | 34 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1068551 | NM_004612.4(TGFBR1):c.1005A>T (p.Lys335Asn) | Pathogenic |
| 12520 | NM_004612.4(TGFBR1):c.953T>G (p.Met318Arg) | Pathogenic |
| 12521 | NM_004612.4(TGFBR1):c.1199A>G (p.Asp400Gly) | Pathogenic |
| 12522 | NM_004612.4(TGFBR1):c.599C>T (p.Thr200Ile) | Pathogenic |
| 12523 | NM_004612.4(TGFBR1):c.1460G>C (p.Arg487Pro) | Pathogenic |
| 12525 | NM_004612.4(TGFBR1):c.1460G>A (p.Arg487Gln) | Pathogenic |
| 1310495 | NM_004612.4(TGFBR1):c.1126A>G (p.Lys376Glu) | Pathogenic |
| 1327810 | NM_004612.4(TGFBR1):c.974-1G>A | Pathogenic |
| 1445913 | NM_004612.4(TGFBR1):c.102dup (p.Gln35fs) | Pathogenic |
| 1451312 | NM_004612.4(TGFBR1):c.516dup (p.Glu173fs) | Pathogenic |
| 1771606 | NM_004612.4(TGFBR1):c.1395_1396dup (p.Val466fs) | Pathogenic |
| 180539 | NM_004612.4(TGFBR1):c.1444A>G (p.Arg482Gly) | Pathogenic |
| 1805979 | NM_004612.4(TGFBR1):c.98-1G>A | Pathogenic |
| 1972500 | NM_004612.4(TGFBR1):c.694A>T (p.Lys232Ter) | Pathogenic |
| 2073964 | NM_004612.4(TGFBR1):c.715G>A (p.Glu239Lys) | Pathogenic |
| 2089288 | NM_004612.4(TGFBR1):c.706T>C (p.Ser236Pro) | Pathogenic |
| 2114646 | NM_004612.4(TGFBR1):c.836T>C (p.Val279Ala) | Pathogenic |
| 213896 | NM_004612.4(TGFBR1):c.680AAG[1] (p.Glu228del) | Pathogenic |
| 2425183 | NC_000009.11:g.(?101867488)(101867604_?)del | Pathogenic |
| 263391 | NM_004612.4(TGFBR1):c.71_75del (p.Ala24fs) | Pathogenic |
| 263856 | NM_004612.4(TGFBR1):c.1302_1303dup (p.Asp435fs) | Pathogenic |
| 2704960 | NM_004612.4(TGFBR1):c.1083del (p.Thr362fs) | Pathogenic |
| 2718378 | NM_004612.4(TGFBR1):c.973+1G>T | Pathogenic |
| 2735307 | NM_004612.4(TGFBR1):c.238C>T (p.Arg80Ter) | Pathogenic |
| 2748941 | NM_004612.4(TGFBR1):c.3_27dup (p.Pro10fs) | Pathogenic |
| 2820205 | NM_004612.4(TGFBR1):c.1391dup (p.Leu464fs) | Pathogenic |
| 2836884 | NM_004612.4(TGFBR1):c.236_237insGGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCTGAGGCAGAATGATCACCTGAGGTCAGNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAGAAATTGACTTAATTCC (p.Pro79_Arg80insAlaGlyArgGlyGlySerArgLeuTer) | Pathogenic |
| 2861761 | NM_004612.4(TGFBR1):c.686T>C (p.Val229Ala) | Pathogenic |
| 2919536 | NM_004612.4(TGFBR1):c.1189A>T (p.Lys397Ter) | Pathogenic |
| 2972640 | NM_004612.4(TGFBR1):c.1043G>A (p.Cys348Tyr) | Pathogenic |
SpliceAI
2328 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 9:99132685:GGTAC:G | donor_gain | 1.0000 |
| 9:99137854:TTTA:T | acceptor_loss | 1.0000 |
| 9:99144730:A:AG | acceptor_gain | 1.0000 |
| 9:99144731:G:GA | acceptor_gain | 1.0000 |
| 9:99144731:G:GT | acceptor_loss | 1.0000 |
| 9:99144731:GGAA:G | acceptor_gain | 1.0000 |
| 9:99144731:GGAAA:G | acceptor_gain | 1.0000 |
| 9:99144824:G:GG | donor_gain | 1.0000 |
| 9:99144886:AAGG:A | donor_loss | 1.0000 |
| 9:99144887:AGGT:A | donor_loss | 1.0000 |
| 9:99144888:GGTAT:G | donor_loss | 1.0000 |
| 9:99144889:G:C | donor_loss | 1.0000 |
| 9:99144890:T:A | donor_loss | 1.0000 |
| 9:99146567:GGC:G | donor_gain | 1.0000 |
| 9:99147642:A:AG | acceptor_gain | 1.0000 |
| 9:99147642:AAACT:A | acceptor_gain | 1.0000 |
| 9:99147643:A:G | acceptor_gain | 1.0000 |
| 9:99147643:AACT:A | acceptor_gain | 1.0000 |
| 9:99147644:A:AG | acceptor_gain | 1.0000 |
| 9:99147644:ACT:A | acceptor_gain | 1.0000 |
| 9:99147645:C:G | acceptor_gain | 1.0000 |
| 9:99147646:T:TA | acceptor_gain | 1.0000 |
| 9:99147649:TACAG:T | acceptor_loss | 1.0000 |
| 9:99147651:CAGGA:C | acceptor_loss | 1.0000 |
| 9:99147652:A:AG | acceptor_gain | 1.0000 |
| 9:99147653:G:GC | acceptor_loss | 1.0000 |
| 9:99147653:G:GG | acceptor_gain | 1.0000 |
| 9:99147653:GGA:G | acceptor_gain | 1.0000 |
| 9:99147780:GTGAA:G | donor_gain | 1.0000 |
| 9:99147781:TGAA:T | donor_gain | 1.0000 |
AlphaMissense
3269 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 9:99128901:T:G | C48W | 1.000 |
| 9:99128911:G:T | G52W | 1.000 |
| 9:99128917:T:A | C54S | 1.000 |
| 9:99128917:T:C | C54R | 1.000 |
| 9:99128918:G:A | C54Y | 1.000 |
| 9:99128918:G:C | C54S | 1.000 |
| 9:99128919:C:G | C54W | 1.000 |
| 9:99128968:T:A | C71S | 1.000 |
| 9:99128968:T:C | C71R | 1.000 |
| 9:99128969:G:A | C71Y | 1.000 |
| 9:99128969:G:C | C71S | 1.000 |
| 9:99128970:T:G | C71W | 1.000 |
| 9:99129013:T:A | C86S | 1.000 |
| 9:99129013:T:C | C86R | 1.000 |
| 9:99129014:G:A | C86Y | 1.000 |
| 9:99129014:G:C | C86S | 1.000 |
| 9:99129055:T:A | C100S | 1.000 |
| 9:99129056:G:C | C100S | 1.000 |
| 9:99129057:C:G | C100W | 1.000 |
| 9:99129073:T:A | C106S | 1.000 |
| 9:99129074:G:C | C106S | 1.000 |
| 9:99132557:C:A | A131D | 1.000 |
| 9:99132727:G:C | G188R | 1.000 |
| 9:99132728:G:A | G188D | 1.000 |
| 9:99132733:G:C | G190R | 1.000 |
| 9:99132734:G:A | G190D | 1.000 |
| 9:99132739:G:C | G192R | 1.000 |
| 9:99137859:G:A | G192D | 1.000 |
| 9:99137871:T:C | L196P | 1.000 |
| 9:99137883:C:T | T200I | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000041498 (9:99112492 T>C,G), RS1000051881 (9:99103309 T>C), RS1000163498 (9:99109536 T>C), RS1000196067 (9:99140313 G>A), RS1000272031 (9:99142230 T>C,G), RS1000318050 (9:99106279 G>A), RS1000319748 (9:99149639 C>A,T), RS1000447764 (9:99143492 A>G), RS1000453834 (9:99106497 G>A), RS1000491777 (9:99148066 C>T), RS1000565460 (9:99137089 A>G), RS1000596540 (9:99136744 A>C,T), RS1000657915 (9:99102772 T>C,G), RS1000667958 (9:99124214 T>A), RS1000741153 (9:99123893 G>A)
Disease associations
OMIM: gene MIM:190181 | disease phenotypes: MIM:607086, MIM:132800, MIM:609192, MIM:154700, MIM:130000, MIM:123100, MIM:169300, MIM:611788
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| multiple self-healing squamous epithelioma | Definitive | Autosomal dominant |
| Loeys-Dietz syndrome 1 | Definitive | Autosomal dominant |
| Loeys-Dietz syndrome | Supportive | Autosomal dominant |
| familial thoracic aortic aneurysm and aortic dissection | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (2)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| multiple self-healing squamous epithelioma | Definitive | AD |
| Loeys-Dietz syndrome | Definitive | AD |
Mondo (14): familial thoracic aortic aneurysm and aortic dissection (MONDO:0019625), multiple self-healing squamous epithelioma (MONDO:0007566), Loeys-Dietz syndrome 1 (MONDO:0012212), Loeys-Dietz syndrome (MONDO:0018954), Marfan syndrome (MONDO:0007947), Ehlers-Danlos syndrome (MONDO:0020066), thoracic aortic aneurysm (MONDO:0005396), myoepithelial tumor (MONDO:0002380), craniosynostosis (MONDO:0015469), aortic aneurysm (MONDO:0005160), pectus excavatum (MONDO:0008213), connective tissue disorder (MONDO:0003900), aortic aneurysm, familial thoracic 6 (MONDO:0012730), Ehlers-Danlos syndrome, classic type (MONDO:0007522)
Orphanet (9): Familial thoracic aortic aneurysm and aortic dissection (Orphanet:91387), Loeys-Dietz syndrome (Orphanet:60030), Multiple self-healing squamous epithelioma (Orphanet:65748), Marfan syndrome type 1 (Orphanet:284963), Marfan syndrome (Orphanet:558), Ehlers-Danlos syndrome (Orphanet:98249), Craniosynostosis (Orphanet:1531), Classical Ehlers-Danlos syndrome (Orphanet:287), Furlong syndrome (Orphanet:97295)
HPO phenotypes
109 total (30 of 109 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000023 | Inguinal hernia |
| HP:0000098 | Tall stature |
| HP:0000175 | Cleft palate |
| HP:0000193 | Bifid uvula |
| HP:0000202 | Orofacial cleft |
| HP:0000218 | High palate |
| HP:0000238 | Hydrocephalus |
| HP:0000272 | Malar flattening |
| HP:0000278 | Retrognathia |
| HP:0000316 | Hypertelorism |
| HP:0000324 | Facial asymmetry |
| HP:0000347 | Micrognathia |
| HP:0000369 | Low-set ears |
| HP:0000411 | Protruding ear |
| HP:0000486 | Strabismus |
| HP:0000494 | Downslanted palpebral fissures |
| HP:0000508 | Ptosis |
| HP:0000520 | Proptosis |
| HP:0000525 | Abnormality iris morphology |
| HP:0000545 | Myopia |
| HP:0000577 | Exotropia |
| HP:0000592 | Blue sclerae |
| HP:0000766 | Abnormal sternum morphology |
| HP:0000767 | Pectus excavatum |
| HP:0000768 | Pectus carinatum |
| HP:0000822 | Hypertension |
| HP:0000963 | Thin skin |
| HP:0000964 | Eczematoid dermatitis |
| HP:0000965 | Cutis marmorata |
GWAS associations
13 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001713_32 | Dental caries | 5.000000e-06 |
| GCST001884_19 | Age-related macular degeneration | 3.000000e-11 |
| GCST002092_1 | Callous-unemotional behaviour | 3.000000e-06 |
| GCST002576_4 | Epithelial ovarian cancer | 2.000000e-08 |
| GCST003219_28 | Advanced age-related macular degeneration | 4.000000e-10 |
| GCST004049_2 | Cough in response to angiotensin-converting enzyme inhibitor drugs | 2.000000e-06 |
| GCST004899_5 | Gestational age at birth (maternal effect) | 5.000000e-07 |
| GCST006291_87 | Spherical equivalent or myopia (age of diagnosis) | 2.000000e-09 |
| GCST009798_9 | Asthma | 2.000000e-10 |
| GCST010002_275 | Refractive error | 7.000000e-25 |
| GCST010042_42 | Asthma | 1.000000e-13 |
| GCST010516_5 | Fractures (paediatric) | 1.000000e-06 |
| GCST90014325_15 | Asthma | 6.000000e-12 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0005322 | callous-unemotional behaviour |
| EFO:1001492 | atrophic macular degeneration |
| EFO:0005325 | response to angiotensin-converting enzyme inhibitor |
| EFO:0005112 | gestational age |
| EFO:0005939 | parental genotype effect measurement |
| EFO:0004847 | age at onset |
MeSH disease descriptors (11)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D001014 | Aortic Aneurysm | C14.907.055.239; C14.907.109.139 |
| D017545 | Aortic Aneurysm, Thoracic | C14.907.055.239.125; C14.907.109.139.125 |
| D003240 | Connective Tissue Diseases | C17.300 |
| D003398 | Craniosynostoses | C05.116.099.370.894.232; C05.660.207.240; C05.660.906.364; C16.131.621.207.240; C16.131.621.906.364 |
| D004535 | Ehlers-Danlos Syndrome | C14.907.454.240; C15.378.463.515.240; C16.131.831.428; C16.320.850.260; C17.300.200.310; C17.800.804.428; C17.800.827.260 |
| D005660 | Funnel Chest | C05.116.099.386; C05.660.386; C16.131.621.386 |
| D055947 | Loeys-Dietz Syndrome | C05.660.207.532; C14.907.055.239.587; C14.907.109.139.587; C16.131.077.537; C16.320.510 |
| D008382 | Marfan Syndrome | C05.116.099.674; C14.240.400.725; C14.280.400.725; C16.131.077.550; C16.131.240.400.720; C16.320.540; C17.300.500 |
| D009208 | Myoepithelioma | C04.557.435.585 |
| C567085 | Aortic Aneurysm, Familial Thoracic 6 (supp.) | |
| C536150 | Keratoacanthoma familial (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL4439 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
28 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 76,984 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1078178 | MOMELOTINIB | 4 | 3,481 |
| CHEMBL2028663 | DABRAFENIB | 4 | 12,430 |
| CHEMBL502835 | NINTEDANIB | 4 | 8,545 |
| CHEMBL5416410 | DASATINIB | 4 | 655 |
| CHEMBL601719 | CRIZOTINIB | 4 | 14,403 |
| CHEMBL217092 | SARACATINIB | 3 | 3,982 |
| CHEMBL31965 | CANERTINIB | 3 | 8,083 |
| CHEMBL3544983 | TESEVATINIB | 3 | 2,819 |
| CHEMBL491473 | CEDIRANIB | 3 | 9,098 |
| CHEMBL603469 | LESTAURTINIB | 3 | |
| CHEMBL2364611 | GALUNISERTIB | 2 | 1,929 |
| CHEMBL253969 | OSI-632 | 2 | 1,150 |
| CHEMBL3120215 | OSI-027 | 2 | 1,854 |
| CHEMBL3260567 | VACTOSERTIB | 2 | 898 |
| CHEMBL3545396 | BMS-690514 | 2 | 567 |
| CHEMBL402548 | DANUSERTIB | 2 | 1,928 |
| CHEMBL475251 | R-406 | 2 | 762 |
| CHEMBL495727 | AT-9283 | 2 | 1,376 |
| CHEMBL5314579 | ZILURGISERTIB | 2 | 26 |
| CHEMBL572878 | TOZASERTIB | 2 | 2,998 |
| CHEMBL5956963 | KER-047 | 2 | |
| CHEMBL1090479 | GSK-1070916 | 1 | |
| CHEMBL3544932 | TAK-901 | 1 | |
| CHEMBL3545085 | XL-228 | 1 | |
| CHEMBL3600873 | MK-5108 | 1 | |
| CHEMBL4594432 | LY-3200882 | 1 | |
| CHEMBL482967 | CYC-116 | 1 | |
| CHEMBL5095192 | PF-06952229 | 1 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: catalytic receptor — Type I receptor serine/threonine kinases
Most potent curated ligand interactions (17 total), top 17:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| BMS-986260 | Inhibition | 8.8 | pIC50 |
| vactosertib | Inhibition | 7.96 | pIC50 |
| tosposertib | Inhibition | 7.94 | pIC50 |
| TGF-beta RI kinase inhibitor | Inhibition | 7.57 | pIC50 |
| LY2109761 | Inhibition | 7.42 | pKi |
| SD-208 | Inhibition | 7.28 | pIC50 |
| TGF-beta RI inhibitor III | Inhibition | 7.27 | pIC50 |
| compound 13r [PMID: 23639540] | Inhibition | 7.12 | pIC50 |
| compound 15b [PMID: 16539403] | Inhibition | 7.1 | pIC50 |
| SB-431542 | Inhibition | 7.03 | pIC50 |
| ontunisertib | Inhibition | 7.0 | pIC50 |
| galunisertib | Inhibition | 6.76 | pIC50 |
| compound 13d [PMID: 23639540] | Inhibition | 6.75 | pIC50 |
| H. polygyrus TGF-β mimic | Agonist | 6.46 | pKd |
| BIX02189 | Inhibition | 6.24 | pIC50 |
| LDN-214117 | Inhibition | 5.52 | pIC50 |
| zilurgisertib | Inhibition | 5.2 | pIC50 |
Binding affinities (BindingDB)
1260 measured of 1320 human assays (1320 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| 29 N,N-Dimethyl-2-(4-(2-(6- methylpyridin-2-yl)-6,7-dihydro-5H- pyrrolo[1,2-a]imidazol-3-yl)pyridin-2- yl)-4,6-dihydropyrrolo[3,4-d]imidazol- 5(1H)-carboxamide | IC50 | 0.18 nM | US-20250179094: TGF-B INHIBITOR COMPOUND AND USE THEREOF |
| N-[4-({2-[6-(difluoromethyl)pyridin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}amino)pyridin-2-yl]acetamide | IC50 | 0.19 nM | US-10336761: TGFβ receptor antagonist |
| N-{5-[(4,4-difluoropiperidin-1-yl)methyl]-2-(6-methylpyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl}-3-fluoropyridin-4-amine | IC50 | 0.25 nM | US-10336761: TGFβ receptor antagonist |
| N-(4-{[5-(morpholin-4-ylmethyl)-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]amino}pyridin-2-yl)acetamide | IC50 | 0.25 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 2 | IC50 | 0.25 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 33 | IC50 | 0.25 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 8 | IC50 | 0.26 nM | US-10399987: TGF beta receptor antagonists |
| 3-fluoro-N-(5-{[(1-methylcyclobutyl)amino]methyl}-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl)pyridin-4-amine | IC50 | 0.27 nM | US-10336761: TGFβ receptor antagonist |
| 6-(1-(1-cyanocyclopropyl)-4-(4-fluorophenyl)-1H- imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile | IC50 | 0.3 nM | US-9884868: TGF-beta inhibitors |
| 2-[(3R)-3-hydroxypyrrolidin-1-yl]-N-[4-({2-[6-(trifluoromethyl)pyridin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}amino)pyridin-2-yl]acetamide | IC50 | 0.3 nM | US-10336761: TGFβ receptor antagonist |
| N-[4-({2-[6-(trifluoromethyl)pyridin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}amino)pyridin-2-yl]cyclopropanecarboxamide | IC50 | 0.37 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 31 | IC50 | 0.37 nM | US-10399987: TGF beta receptor antagonists |
| 3-chloro-N-[2-(6-fluoropyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]pyridin-4-amine | IC50 | 0.39 nM | US-10336761: TGFβ receptor antagonist |
| 6-(4-(4-fluorophenyl)-1-isopropyl-1H-imidazol-5- yl)imidazo[1,2-b]pyridazine-3-carbonitrile | IC50 | 0.4 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-ethyl-1H-imidazol-5- yl)imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.4 nM | US-9884868: TGF-beta inhibitors |
| 6-[2-(6-chloro-2-pyridinyl)-3-pyridinyl]imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.4 nM | US-9981944: GDF-8 inhibitors |
| N-[4-({5-[(4,4-difluoropiperidin-1-yl)methyl]-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl}amino)pyridin-2-yl]acetamide | IC50 | 0.4 nM | US-10336761: TGFβ receptor antagonist |
| N-(5-{[(2H-1,3-benzodioxol-5-ylmethyl)amino]methyl}-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl)-3-fluoropyridin-4-amine | IC50 | 0.4 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 4 | IC50 | 0.42 nM | US-10399987: TGF beta receptor antagonists |
| N-{2-[6-(difluoromethyl)-5-fluoropyridin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}-3-fluoropyridin-4-amine | IC50 | 0.46 nM | US-10336761: TGFβ receptor antagonist |
| 3-[4-({4-[(3-fluoropyridin-4-yl)amino]-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-5-yl}methyl)piperazin-1-yl]phenol | IC50 | 0.47 nM | US-10336761: TGFβ receptor antagonist |
| (3S)-1-({4-[(3-fluoropyridin-4-yl)amino]-2-(6-methylpyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-5-yl}methyl)pyrrolidin-3-ol | IC50 | 0.49 nM | US-10336761: TGFβ receptor antagonist |
| 6-(4-(3-chloro-4-fluorophenyl)-1-(3-fluorocyclobutyl)- 1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3- carbonitrile | IC50 | 0.5 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(4-fluorophenyl)-1-isopropyl-1H-imidazol-5- yl)imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.5 nM | US-9884868: TGF-beta inhibitors |
| 6-(1-cyclobutyl-4-(4-fluorophenyl)-1H-imidazol-5- yl)imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.5 nM | US-9884868: TGF-beta inhibitors |
| 4-[({4-[(3-fluoropyridin-4-yl)amino]-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-5-yl}methyl)amino]butan-2-ol | IC50 | 0.52 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 5 | IC50 | 0.53 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 10 | IC50 | 0.56 nM | US-10399987: TGF beta receptor antagonists |
| 1-({4-[(3-fluoropyridin-4-yl)amino]-2-(pyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-5-yl}methyl)piperidin-4-ol | IC50 | 0.58 nM | US-10336761: TGFβ receptor antagonist |
| 3-fluoro-N-[2-(pyridin-2-yl)-5-({[2-(pyridin-2-yl)propan-2-yl]amino}methyl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]pyridin-4-amine | IC50 | 0.58 nM | US-10336761: TGFβ receptor antagonist |
| 3-chloro-N-[2-(5-fluoropyridin-2-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]pyridin-4-amine | IC50 | 0.59 nM | US-10336761: TGFβ receptor antagonist |
| (3S)-1-({2-[6-(difluoromethyl)pyridin-2-yl]-4-[(3-fluoropyridin-4-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-5-yl}methyl)pyrrolidin-3-ol | IC50 | 0.59 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 38 | IC50 | 0.59 nM | US-10399987: TGF beta receptor antagonists |
| 6-(4-(4-fluorophenyl)-1-(3- (hydroxymethyl)cyclobutyl)-1H-imidazol-5- yl)imidazo[1,2-b]pyridazine-3-carbonitrile | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-(2-cylcobutylethyl)- 1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3- carbonitrile | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-isopropyl-1H- imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-ethyl-1H-imidazol-5- yl)imidazo[1,2-b]pyridazine-3-carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(1-(2,2-difluoropropyl)-4-(4-fluorophenyl)-1H- imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoropropyl)- 1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3- carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(1-(1-cyclopropylethyl)-4-(4-fluorophenyl)-1H- imidazol-5-yl)imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(1-(sec-butyl)-4-(4-fluorophenyl)-1H-imidazol-5- yl)imidazo[1,2-a]pyridine-3-carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoroethyl)- 1H-imidazol-5-yl)imidazo[1,2-a]pyridine-3- carboxamide | IC50 | 0.6 nM | US-9884868: TGF-beta inhibitors |
| 2-[(2-hydroxy-2-methylpropyl)amino]-N-[4-({2-[6-(trifluoromethyl)pyridin-2-yl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}amino)pyridin-2-yl]acetamide | IC50 | 0.6 nM | US-10336761: TGFβ receptor antagonist |
| US10399987, Example 11 | IC50 | 0.6 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 40 | IC50 | 0.6 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 12 | IC50 | 0.64 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 39 | IC50 | 0.64 nM | US-10399987: TGF beta receptor antagonists |
| US10399987, Example 20 | IC50 | 0.67 nM | US-10399987: TGF beta receptor antagonists |
| 71 (2-(4-(2-(6-Methylpyridin-2-yl)-5,6- dihydro-4H-pyrrolo[1,2-b]pyrazol-3- yl)pyridin-2-yl)-4,6-dihydro- pyrrolo[3,4-d]imidazol-5(1H)- yl)(morpholinyl)ketone | IC50 | 0.67 nM | US-20250179094: TGF-B INHIBITOR COMPOUND AND USE THEREOF |
| 6-(1-ethyl-4-(4-fluorophenyl)-1H-imidazol-5- yl)imidazo[1,2-b]pyridazine-3-carboxamide | IC50 | 0.7 nM | US-9884868: TGF-beta inhibitors |
ChEMBL bioactivities
4054 potent at pChembl≥5 of 4111 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.85 | Ki | 0.14 | nM | CHEMBL4209835 |
| 9.85 | Ki | 0.14 | nM | CHEMBL4210246 |
| 9.82 | Ki | 0.15 | nM | CHEMBL4209583 |
| 9.72 | IC50 | 0.19 | nM | CHEMBL5962152 |
| 9.69 | Ki | 0.2042 | nM | CHEMBL6152275 |
| 9.66 | Ki | 0.22 | nM | CHEMBL4217699 |
| 9.60 | IC50 | 0.25 | nM | CHEMBL5776223 |
| 9.60 | IC50 | 0.25 | nM | CHEMBL5769608 |
| 9.60 | IC50 | 0.25 | nM | CHEMBL5864462 |
| 9.60 | IC50 | 0.25 | nM | CHEMBL5919249 |
| 9.59 | IC50 | 0.26 | nM | CHEMBL6011920 |
| 9.57 | Kd | 0.266 | nM | CHEMBL3752910 |
| 9.57 | IC50 | 0.27 | nM | CHEMBL5821659 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL5938382 |
| 9.52 | IC50 | 0.3 | nM | CHEMBL5861967 |
| 9.49 | IC50 | 0.32 | nM | CHEMBL4852453 |
| 9.48 | Ki | 0.33 | nM | CHEMBL519948 |
| 9.47 | IC50 | 0.34 | nM | CHEMBL4858177 |
| 9.46 | IC50 | 0.35 | nM | CHEMBL4877947 |
| 9.43 | IC50 | 0.37 | nM | CHEMBL6001390 |
| 9.43 | IC50 | 0.37 | nM | CHEMBL5784295 |
| 9.42 | ED50 | 0.384 | nM | CHEMBL3752910 |
| 9.41 | IC50 | 0.39 | nM | CHEMBL5891826 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL5908946 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL5774806 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL6060062 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL5956002 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL5972103 |
| 9.38 | IC50 | 0.42 | nM | CHEMBL5946698 |
| 9.35 | Ki | 0.4467 | nM | CHEMBL6172040 |
| 9.34 | IC50 | 0.46 | nM | CHEMBL5860285 |
| 9.33 | IC50 | 0.47 | nM | CHEMBL5782584 |
| 9.31 | IC50 | 0.49 | nM | CHEMBL5823752 |
| 9.30 | IC50 | 0.5 | nM | CHEMBL6004077 |
| 9.30 | IC50 | 0.5 | nM | CHEMBL5921032 |
| 9.30 | IC50 | 0.5 | nM | CHEMBL5804130 |
| 9.29 | IC50 | 0.51 | nM | CHEMBL4846578 |
| 9.29 | Ki | 0.5129 | nM | CHEMBL6170212 |
| 9.28 | IC50 | 0.52 | nM | CHEMBL5826016 |
| 9.28 | IC50 | 0.53 | nM | CHEMBL5995381 |
| 9.27 | IC50 | 0.54 | nM | CHEMBL4872884 |
| 9.26 | IC50 | 0.55 | nM | CHEMBL4217699 |
| 9.26 | Ki | 0.5495 | nM | CHEMBL6167117 |
| 9.25 | IC50 | 0.56 | nM | CHEMBL4217699 |
| 9.24 | IC50 | 0.58 | nM | CHEMBL5982418 |
| 9.24 | IC50 | 0.58 | nM | CHEMBL5979440 |
| 9.24 | IC50 | 0.57 | nM | CHEMBL1835530 |
| 9.23 | IC50 | 0.59 | nM | CHEMBL5816769 |
| 9.23 | IC50 | 0.59 | nM | CHEMBL6034053 |
| 9.23 | IC50 | 0.59 | nM | CHEMBL5910145 |
PubChem BioAssay actives
1844 with measured affinity, of 3981 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| N-[4-[[2-[6-(trifluoromethyl)-2-pyridinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino]-2-pyridinyl]acetamide | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ki | 0.0001 | uM |
| N-(3-fluoro-4-pyridinyl)-2-(6-methyl-2-pyridinyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ki | 0.0001 | uM |
| N-(3-fluoro-4-pyridinyl)-2-(6-methyl-2-pyridinyl)-7H-purin-6-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ki | 0.0001 | uM |
| N-(3-fluoro-4-pyridinyl)-2-[6-(trifluoromethyl)-2-pyridinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ki | 0.0002 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(3-methylphenyl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0003 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(2-methylphenyl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0003 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-(2-phenyl-4-pyridinyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0003 | uM |
| 4-methyl-3-[(1-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2149578: Binding affinity to human TGFBR1 incubated for 45 mins by Kinobead based pull down assay | kd | 0.0003 | uM |
| 4-(6-methyl-2-pyridinyl)-5-quinoxalin-6-yl-1,3-thiazol-2-amine | 368190: Binding affinity to human TGFBR1 | ki | 0.0003 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(furan-3-yl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0005 | uM |
| N-[2-(furan-3-yl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0005 | uM |
| N-[2-(2,5-difluorophenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0006 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(3-fluorophenyl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0006 | uM |
| N-[2-(2-methylphenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0006 | uM |
| N-(4-methoxyphenyl)-3-(6-methyl-2-pyridinyl)-4-([1,2,4]triazolo[1,5-a]pyridin-6-yl)pyrazole-1-carbothioamide | 622809: Inhibition of human recombinant GST-fused ALK5 expressed in Sf9 cells using casein as a substrate by radioisotopic protein kinase assay | ic50 | 0.0006 | uM |
| 6-[3-(2,2-difluoroethyl)-5-(6-methyl-2-pyridinyl)imidazol-4-yl]imidazo[1,2-a]pyridine-3-carboxamide | 1542036: Inhibition of His-tagged TGFBR1 kinase domain T204D mutant (unknown origin) incubated for 1 hr by HTRF analysis | ic50 | 0.0007 | uM |
| N-[2-(2-fluorophenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0007 | uM |
| 5-(5-fluoro-6-methyl-2-pyridinyl)-4-quinoxalin-6-yl-1H-imidazol-2-amine | 368190: Binding affinity to human TGFBR1 | ki | 0.0007 | uM |
| 6-[5-(3-chloro-4-fluorophenyl)-3-(2-hydroxyethyl)imidazol-4-yl]imidazo[1,2-b]pyridazine-3-carbonitrile | 1542087: Inhibition of TGFBR1 in human whole blood assessed as apparent inhibition constant by measuring reduction in TGFbeta-induced SMAD phosphorylation | ki | 0.0008 | uM |
| N-[2-(3-methylphenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0008 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(2-fluorophenyl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0008 | uM |
| 6-[3-(2,2-difluoroethyl)-5-(4-fluorophenyl)imidazol-4-yl]imidazo[1,2-b]pyridazine-3-carboxamide | 1542036: Inhibition of His-tagged TGFBR1 kinase domain T204D mutant (unknown origin) incubated for 1 hr by HTRF analysis | ic50 | 0.0009 | uM |
| 7-(4-methylsulfonylphenyl)-N-(2-phenyl-4-pyridinyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0009 | uM |
| N-[4-[3-[6-(difluoromethyl)-2-pyridinyl]-1H-pyrrolo[3,2-b]pyridin-2-yl]-2-pyridinyl]acetamide | 1423792: Inhibition of TGFbetaR1 T204D mutant (unknown origin) kinase domain after 1 hr by HTRF assay | ic50 | 0.0010 | uM |
| 6-[3-(2,2-difluoroethyl)-5-(6-methyl-2-pyridinyl)imidazol-4-yl]imidazo[1,2-a]pyridine | 1542036: Inhibition of His-tagged TGFBR1 kinase domain T204D mutant (unknown origin) incubated for 1 hr by HTRF analysis | ic50 | 0.0010 | uM |
| N-(3-fluoro-4-pyridinyl)-2-(6-methyl-2-pyridinyl)pyrrolo[2,1-f][1,2,4]triazin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0010 | uM |
| 3-[N-[4-[2-(dimethylamino)ethyl-methylsulfonylamino]phenyl]-C-phenylcarbonimidoyl]-N-ethyl-2-hydroxy-1H-indole-6-carboxamide | 526941: Inhibition of TGFbeta receptor | ic50 | 0.0010 | uM |
| 6-[4-methyl-1-(6-methyl-2-pyridinyl)pyrazol-5-yl]-3H-quinazolin-4-one | 658823: Inhibition of ALK5 | ic50 | 0.0010 | uM |
| N-[2-(2,5-difluorophenyl)-4-pyridinyl]-7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0010 | uM |
| N-[2-(2,5-difluorophenyl)-5-methyl-4-pyridinyl]-1H-pyrazolo[4,3-b]pyridin-7-amine | 1444757: Inhibition of recombinant N-terminal GST tagged human ALK5 (200 to 503 residues) expressed in baculovirus expression system using FAM-NH2-KVLTQMGSPSIRCSS[PO4]VS peptide as substrate after 90 mins by LanthaScreen TR-FRET assay | ic50 | 0.0010 | uM |
| 7-[[2-(2,5-difluorophenyl)-5-methyl-4-pyridinyl]amino]-N-methylpyrazolo[4,3-b]pyridine-1-carboxamide | 1444757: Inhibition of recombinant N-terminal GST tagged human ALK5 (200 to 503 residues) expressed in baculovirus expression system using FAM-NH2-KVLTQMGSPSIRCSS[PO4]VS peptide as substrate after 90 mins by LanthaScreen TR-FRET assay | ic50 | 0.0010 | uM |
| 6-[3-ethyl-1-(6-methyl-2-pyridinyl)pyrazol-5-yl]-3-methylquinazolin-4-one | 658823: Inhibition of ALK5 | ic50 | 0.0010 | uM |
| N-[4-[[2-[6-(trifluoromethyl)-2-pyridinyl]-7H-purin-6-yl]amino]-2-pyridinyl]acetamide | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0011 | uM |
| 4-[5-(6-bromo-2-pyridinyl)-1H-pyrazol-4-yl]quinoline | 132673: In vitro inhibition of transforming growth factor- beta dependent luciferase growth in mouse fibroblasts (NIH 3T3) | ic50 | 0.0012 | uM |
| 2-(6-methyl-2-pyridinyl)-N-pyridin-4-ylpyrrolo[2,1-f][1,2,4]triazin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0013 | uM |
| 4-(dimethylamino)-3-[[5-(6-methyl-2-pyridinyl)-4-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-1H-imidazol-2-yl]methylamino]benzonitrile | 1142592: Inhibition of human recombinant ALK5 expressed in insect Sf9 cells using casein as substrate by radioisotopic assay | ic50 | 0.0013 | uM |
| N-[4-[[2-[6-(trifluoromethyl)-2-pyridinyl]pyrrolo[2,1-f][1,2,4]triazin-4-yl]amino]-2-pyridinyl]acetamide | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0014 | uM |
| N-[2-(3-fluorophenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0014 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-(2-thiophen-3-yl-4-pyridinyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0015 | uM |
| 6-[3-(2,2-difluoroethyl)-5-(4-fluorophenyl)imidazol-4-yl]imidazo[1,2-b]pyridazine-3-carbonitrile | 1542036: Inhibition of His-tagged TGFBR1 kinase domain T204D mutant (unknown origin) incubated for 1 hr by HTRF analysis | ic50 | 0.0016 | uM |
| N-[2-(6-methyl-2-pyridinyl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]quinolin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0016 | uM |
| 7-[1-[2-(dimethylamino)ethyl]pyrazol-4-yl]-N-[2-(4-methylphenyl)-4-pyridinyl]quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0016 | uM |
| N-(3-fluoro-4-pyridinyl)-2-pyridin-2-ylpyrrolo[2,1-f][1,2,4]triazin-4-amine | 1374244: Inhibition of human His-tagged TGFbetaR1 T204D mutant expressed in Sf9 insect cells after 1 hr by HTRF assay | ic50 | 0.0017 | uM |
| N-[2-(4-fluorophenyl)-4-pyridinyl]-7-(4-methylsulfonylphenyl)quinolin-4-amine | 1784532: Inhibition of human TGFbeta receptor 1 in human HEK293 cells preincubated for 24 hrs followed by addition of TGFbeta1 and measured after 24 hrs by luciferase based assay | ic50 | 0.0019 | uM |
| 4-chloro-3-[5-methyl-3-[4-(2-pyrrolidin-1-ylethoxy)anilino]-1,2,4-benzotriazin-7-yl]phenol | 1425196: Kinobeads (epsilon), multiple immobilized ATP-competitive broad spectrum kinase inhibitors, used to assess residual binding of ~300 proteins simultaneously from cell lysate in the presence of a compound. Quantitative readout performed by mass spectrometry. | kd | 0.0020 | uM |
| N-[4-[3-[5-(trideuteriomethoxy)-2-pyridinyl]-1H-pyrrolo[3,2-b]pyridin-2-yl]-2-pyridinyl]acetamide | 1423792: Inhibition of TGFbetaR1 T204D mutant (unknown origin) kinase domain after 1 hr by HTRF assay | ic50 | 0.0020 | uM |
| N-[4-[3-(6-methyl-2-pyridinyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]-2-pyridinyl]acetamide | 1423792: Inhibition of TGFbetaR1 T204D mutant (unknown origin) kinase domain after 1 hr by HTRF assay | ic50 | 0.0020 | uM |
| N-[4-[3-[6-(trifluoromethyl)-2-pyridinyl]-1H-pyrrolo[3,2-b]pyridin-2-yl]-2-pyridinyl]acetamide | 1423792: Inhibition of TGFbetaR1 T204D mutant (unknown origin) kinase domain after 1 hr by HTRF assay | ic50 | 0.0020 | uM |
| N-[4-[3-(5-chloro-2-pyridinyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]-2-pyridinyl]acetamide | 1423792: Inhibition of TGFbetaR1 T204D mutant (unknown origin) kinase domain after 1 hr by HTRF assay | ic50 | 0.0020 | uM |
| 6-[4-ethyl-1-(6-methyl-2-pyridinyl)pyrazol-5-yl]-3H-quinazolin-4-one | 658823: Inhibition of ALK5 | ic50 | 0.0020 | uM |
CTD chemical–gene interactions
105 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects cotreatment, decreases reaction, increases expression, affects methylation, decreases expression | 4 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | increases expression, decreases activity, increases secretion, decreases reaction | 4 |
| trichostatin A | increases expression | 3 |
| Cadmium | affects cotreatment, decreases expression, increases abundance, increases expression | 3 |
| Valproic Acid | decreases expression, increases expression | 3 |
| Cyclosporine | decreases expression, decreases reaction, increases expression | 3 |
| Cadmium Chloride | increases abundance, affects cotreatment, decreases reaction, increases expression | 3 |
| aristolochic acid I | increases reaction, increases response to substance, increases expression, decreases expression | 2 |
| bisphenol A | affects binding, decreases methylation | 2 |
| ochratoxin A | increases expression | 2 |
| nickel sulfate | decreases expression | 2 |
| LY-2157299 | decreases activity | 2 |
| Resveratrol | decreases reaction, increases expression | 2 |
| Acetaminophen | increases expression, decreases expression | 2 |
| Nickel | increases expression | 2 |
| Tobacco Smoke Pollution | decreases activity, decreases reaction, increases secretion, increases expression | 2 |
| WJ1376-1 | decreases reaction, increases phosphorylation | 1 |
| WJ1398-1 | decreases reaction, increases phosphorylation | 1 |
| vericiguat | decreases reaction, increases expression | 1 |
| FR900359 | increases phosphorylation | 1 |
| ammonium 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)-propanoate | decreases expression | 1 |
| moringin | increases expression | 1 |
| napabucasin | decreases expression | 1 |
| nannocystin Ax | increases expression, decreases reaction | 1 |
| cinobufagin | increases expression | 1 |
| methylmercuric chloride | increases expression | 1 |
| oxybenzone | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | affects cotreatment, increases oxidation, increases abundance | 1 |
| piperine | affects binding | 1 |
ChEMBL screening assays
541 unique, capped per target: 516 binding, 13 functional, 12 admet
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1002714 | Binding | Inhibition of ALK5 by filter binding assay | Synthesis and evaluation of [2-(4-quinolyloxy)phenyl]methanone derivatives: novel selective inhibitors of transforming growth factor-beta kinase. — J Med Chem |
| CHEMBL1107780 | Functional | Antagonistic activity at TGFBR1 | 3D-QSAR and docking studies on transforming growth factor (TGF)-beta receptor 1 antagonists. — Bioorg Med Chem Lett |
| CHEMBL3998849 | ADMET | Inhibition of human ALK5 using casein as substrate in presence of 10 uM ATP by radiometric kinase assay | Identification of the First Selective Activin Receptor-Like Kinase 1 Inhibitor, a Reversible Version of L-783277. — J Med Chem |
Cellosaurus cell lines
14 cell lines: 9 cancer cell line, 3 induced pluripotent stem cell, 2 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A8CZ | HEK-Blue TGF-beta | Transformed cell line | Female |
| CVCL_B1HZ | Abcam A-549 TGFBR1 KO | Cancer cell line | Male |
| CVCL_B8QS | Abcam HCT 116 TGFBR1 KO | Cancer cell line | Male |
| CVCL_D8CB | Ubigene A-549 TGFBR1 KO | Cancer cell line | Male |
| CVCL_D8X0 | Ubigene HCT 116 TGFBR1 KO | Cancer cell line | Male |
| CVCL_D9U5 | Ubigene HEK293 TGFBR1 KO | Transformed cell line | Female |
| CVCL_E0QV | Ubigene HeLa TGFBR1 KO | Cancer cell line | Female |
| CVCL_F1UH | HyCyte THP-1 KO-hTGFBR1 | Cancer cell line | Male |
| CVCL_TS21 | HAP1 TGFBR1 (-) 1 | Cancer cell line | Male |
| CVCL_TS22 | HAP1 TGFBR1 (-) 2 | Cancer cell line | Male |
Clinical trials (associated diseases)
156 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT01295047 | PHASE4 | COMPLETED | Comparison of Medical Therapies in Marfan Syndrome. |
| NCT04890431 | PHASE4 | UNKNOWN | Impact of Oxygen Therapy on Fatigue in Patients With Hypermobile-type Ehlers-Danlos Syndrome |
| NCT05603741 | PHASE4 | ACTIVE_NOT_RECRUITING | Local Anesthetic Response in Ehlers-Danlos Syndrome (EDS) and Healthy Volunteers |
| NCT00339053 | PHASE4 | UNKNOWN | Immunonutrition and Thoracoabdominal Aorta Aneurysm Repair |
| NCT02291718 | PHASE4 | COMPLETED | Thoracoabdominal Arortic CTA Study |
| NCT00429364 | PHASE3 | COMPLETED | Comparison of Two Medications Aimed at Slowing Aortic Root Enlargement in Individuals With Marfan Syndrome |
| NCT00485368 | PHASE3 | COMPLETED | Angiotensin Converting Enzyme Inhibitors in Marfan Syndrome |
| NCT00683124 | PHASE3 | UNKNOWN | Nebivolol Versus Losartan Versus Nebivolol+Losartan Against Aortic Root Dilation in Genotyped Marfan Patients |
| NCT00723801 | PHASE3 | COMPLETED | Effects of Losartan Versus Atenolol on Aortic and Cardiac Muscle Stiffness in Adults With Marfan Syndrome |
| NCT00763893 | PHASE3 | TERMINATED | Study of the Efficacy of Losartan on Aortic Dilatation in Patients With Marfan Syndrome |
| NCT00782327 | PHASE3 | COMPLETED | Randomized, Double-blind Study for the Evaluation of the Effect of Losartan Versus Placebo on Aortic Root Dilatation in Patients With Marfan Syndrome Under Treatment With Beta-blockers |
| NCT01145612 | PHASE3 | UNKNOWN | Atenolol Versus Losartan in the Prevention of Progressive Dilation of the Aorta in Marfan Syndrome |
| NCT01361087 | PHASE3 | WITHDRAWN | Circulating Transforming Growth Factor Beta (TGF-β) in Individuals With Marfan Syndrome |
| NCT01715207 | PHASE3 | COMPLETED | Comparison of Aliskiren vs Negative Controls on Aortic Stiffness in Patients With MFS |
| NCT05279937 | PHASE3 | NOT_YET_RECRUITING | The Ultrasound-Guided Dextrose Prolotherapy in Ehlers-Danlos Syndrome Patients |
| NCT00593710 | PHASE2 | COMPLETED | Losartan Versus Atenolol for the Treatment of Marfan Syndrome |
| NCT00651235 | PHASE2 | UNKNOWN | A Randomized, Open-label, LOSARTAN Therapy on the Progression of Aortic Root Dilation in Patients With Marfan Syndrome |
| NCT01949233 | PHASE2 | UNKNOWN | The Oxford Marfan Trial |
| NCT00001966 | PHASE2 | COMPLETED | Mind-Body Therapy for Pain in Ehlers-Danlos Syndrome |
| NCT01033214 | PHASE1 | UNKNOWN | ENTRUST - TAArget® Thoracic Stent Graft Clinical Trial |
| NCT03998631 | PHASE1 | UNKNOWN | Comparison of Carbon Dioxide and Saline Flush to Saline Flush in TEVAR and TAVI Procedures to Reduce Cerebral Ischemia |
| NCT01322165 | Not specified | COMPLETED | National Registry of Genetically Triggered Thoracic Aortic Aneurysms and Cardiovascular Conditions |
| NCT02050113 | Not specified | RECRUITING | Complex Aortic Aneurysm Repair Using Physician Modified Endografts and Custom Made Devices |
| NCT02213484 | Not specified | COMPLETED | Micro RNAs as a Marker of Aortic Aneurysm in Hereditary Aortopathy Syndromes |
| NCT02504853 | Not specified | RECRUITING | Natural History and Genetics of Food Allergy and Related Conditions |
| NCT03440697 | Not specified | ACTIVE_NOT_RECRUITING | Pathogenetic Basis of Aortopathy and Aortic Valve Disease |
| NCT05389865 | Not specified | ACTIVE_NOT_RECRUITING | Proximal Aortopathy in Scotland - Epidemiology and Surgical Outcomes |
| NCT05472519 | Not specified | COMPLETED | Immunopathology of Loeys-Dietz Syndrome |
| NCT05980104 | Not specified | COMPLETED | Single-Session Empowered Relief Class for Marfan Syndrome and Related Conditions |
| NCT06546137 | Not specified | RECRUITING | National Network for Cardiovascular Genomics: Advancing Cardiovascular Healthcare for Hereditary Diseases in Brazil’s Unified Health System Through a Multicenter Registry |
| NCT07360704 | Not specified | COMPLETED | Genotypes and Craniofacial Phenotypes in Orthodontic Patients With Marfan and Loeys-Dietz Syndromes |
| NCT06783803 | Not specified | ACTIVE_NOT_RECRUITING | Application of Linkage Analysis in the Identification of Novel Hereditary Factors in Familial Aneurysms |
| NCT00001641 | Not specified | COMPLETED | Study of Heritable Connective Tissue Disorders |
| NCT00270686 | Not specified | COMPLETED | Studies of Heritable Disorders of Connective Tissue |
| NCT01707563 | Not specified | COMPLETED | Clinical Variability in Marfan Syndrome |
| NCT01760668 | Not specified | COMPLETED | Aortopathy in Persons With Bicuspid Aortic Valve, Turner and Marfan Syndrome |
| NCT02111668 | Not specified | COMPLETED | Thoracic Aortic Dilatation Syndromes |
| NCT02148900 | Not specified | UNKNOWN | Development of a Blood Test for Marfan Syndrome |
| NCT02815072 | Not specified | UNKNOWN | Generation of Marfan Syndrome and Fontan Cardiovascular Models Using Patient-specific Induced Pluripotent Stem Cells |
| NCT03236571 | Not specified | COMPLETED | Cardiorespiratory and Muscular Rehabilitation of Children and Young Adults With Marfan Syndrome. |
Related Atlas pages
- Associated diseases: multiple self-healing squamous epithelioma, Loeys-Dietz syndrome 1, Loeys-Dietz syndrome, familial thoracic aortic aneurysm and aortic dissection
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): age-related macular degeneration, aortic aneurysm, aortic aneurysm, familial thoracic 6, bone fracture, connective tissue disorder, craniosynostosis, dental caries, Ehlers-Danlos syndrome, Ehlers-Danlos syndrome, classic type, familial thoracic aortic aneurysm and aortic dissection, Loeys-Dietz syndrome, Loeys-Dietz syndrome 1, malignant epithelial tumor of ovary, Marfan syndrome, multiple self-healing squamous epithelioma, myoepithelial tumor, pectus excavatum, refractive error, thoracic aortic aneurysm, wet macular degeneration