TPT1
gene geneOn this page
Also known as TCTPfortilin
Summary
TPT1 (tumor protein, translationally-controlled 1, HGNC:12022) is a protein-coding gene on chromosome 13q14.13, encoding Translationally-controlled tumor protein (P13693). Involved in calcium binding and microtubule stabilization. It is a common-essential gene (DepMap: required in 96.5% of cancer cell lines).
This gene encodes a protein that is a regulator of cellular growth and proliferation. Its mRNA is highly structured and contains an oligopyrimidine tract (5’-TOP) in its 5’ untranslated region that functions to repress its translation under quiescent conditions. The encoded protein is involved in a variety of cellular pathways, including apoptosis, protein synthesis and cell division. It binds to and stabilizes microtubules, and removal of this protein through phosphorylation is required for progression through mitotic and meiotic cell divisions. This gene is known to play a role in carcinogenesis, and is upregulated in some cancer cells. Alternative splicing results in multiple transcript variants encoding different isoforms.
Source: NCBI Gene 7178 — RefSeq curated summary.
At a glance
- GWAS associations: 1
- Clinical variants (ClinVar): 14 total
- Druggable target: yes
- Cancer dependency (DepMap): dependent in 96.5% of screened cell lines (common-essential)
- MANE Select transcript:
NM_003295
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:12022 |
| Approved symbol | TPT1 |
| Name | tumor protein, translationally-controlled 1 |
| Location | 13q14.13 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | TCTP, fortilin |
| Ensembl gene | ENSG00000133112 |
| Ensembl biotype | protein_coding |
| OMIM | 600763 |
| Entrez | 7178 |
Gene structure
Transcript identifiers
Ensembl transcripts: 26 — 21 protein_coding, 4 retained_intron, 1 protein_coding_CDS_not_defined
ENST00000309246, ENST00000379055, ENST00000379056, ENST00000379060, ENST00000442760, ENST00000484604, ENST00000490277, ENST00000527226, ENST00000528619, ENST00000529421, ENST00000530245, ENST00000530705, ENST00000533567, ENST00000616577, ENST00000887578, ENST00000887579, ENST00000887580, ENST00000929562, ENST00000929563, ENST00000929564, ENST00000929565, ENST00000929566, ENST00000929567, ENST00000929568, ENST00000929569, ENST00000929570
RefSeq mRNA: 3 — MANE Select: NM_003295
NM_001286272, NM_001286273, NM_003295
CCDS: CCDS66538, CCDS73566, CCDS9397
Canonical transcript exons
ENST00000530705 — 6 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001534177 | 45333471 | 45337388 |
| ENSE00002153770 | 45341042 | 45341183 |
| ENSE00003458609 | 45340712 | 45340785 |
| ENSE00003536559 | 45338660 | 45338776 |
| ENSE00003594311 | 45339497 | 45339602 |
| ENSE00003755227 | 45339994 | 45340184 |
Expression profiles
Bgee: expression breadth ubiquitous, 310 present calls, max score 100.00.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 2089.2180 / max 21981.9717, expressed in 1828 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 137091 | 2068.7365 | 1828 |
| 137090 | 9.9982 | 1732 |
| 137085 | 8.3064 | 1628 |
| 137087 | 0.9807 | 484 |
| 137086 | 0.9053 | 582 |
| 137088 | 0.2614 | 77 |
| 137089 | 0.0295 | 11 |
Top tissues by expression
310 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| urethra | UBERON:0000057 | 100.00 | gold quality |
| ileal mucosa | UBERON:0000331 | 100.00 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 100.00 | gold quality |
| tibialis anterior | UBERON:0001385 | 100.00 | gold quality |
| skin of hip | UBERON:0001554 | 100.00 | gold quality |
| vena cava | UBERON:0004087 | 100.00 | gold quality |
| upper leg skin | UBERON:0004262 | 100.00 | gold quality |
| body of tongue | UBERON:0011876 | 100.00 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 99.99 | gold quality |
| type B pancreatic cell | CL:0000169 | 99.99 | gold quality |
| colonic mucosa | UBERON:0000317 | 99.99 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 99.99 | gold quality |
| renal medulla | UBERON:0000362 | 99.99 | gold quality |
| cranial nerve II | UBERON:0000941 | 99.99 | gold quality |
| pleura | UBERON:0000977 | 99.99 | gold quality |
| penis | UBERON:0000989 | 99.99 | gold quality |
| mammalian vulva | UBERON:0000997 | 99.99 | gold quality |
| diaphragm | UBERON:0001103 | 99.99 | gold quality |
| cardia of stomach | UBERON:0001162 | 99.99 | gold quality |
| pylorus | UBERON:0001166 | 99.99 | gold quality |
| deltoid | UBERON:0001476 | 99.99 | gold quality |
| superficial temporal artery | UBERON:0001614 | 99.99 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 99.99 | gold quality |
| tongue | UBERON:0001723 | 99.99 | gold quality |
| mammary duct | UBERON:0001765 | 99.99 | gold quality |
| parotid gland | UBERON:0001831 | 99.99 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 99.99 | gold quality |
| nipple | UBERON:0002030 | 99.99 | gold quality |
| parietal pleura | UBERON:0002400 | 99.99 | gold quality |
| visceral pleura | UBERON:0002401 | 99.99 | gold quality |
Single-cell (SCXA)
Detected in 53 experiment(s), a significant marker in 8.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-9221 | yes | 12770.04 |
| E-MTAB-9543 | yes | 10573.31 |
| E-GEOD-137537 | yes | 8406.54 |
| E-HCAD-31 | yes | 4655.43 |
| E-GEOD-84465 | yes | 2112.62 |
| E-MTAB-7316 | yes | 19.49 |
| E-MTAB-10042 | yes | 17.19 |
| E-HCAD-35 | yes | 8.77 |
| E-CURD-112 | no | 22375.12 |
| E-HCAD-15 | no | 15323.00 |
| E-MTAB-9841 | no | 15201.21 |
| E-MTAB-10662 | no | 14847.64 |
| E-CURD-46 | no | 12539.50 |
| E-GEOD-149689 | no | 12129.40 |
| E-MTAB-10885 | no | 11720.43 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CREB1, TP53, VDR
miRNA regulators (miRDB)
122 targeting TPT1, 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-3064-3P | 100.00 | 70.09 | 1254 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-188-3P | 100.00 | 68.76 | 1240 |
| HSA-MIR-4262 | 100.00 | 73.26 | 3931 |
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-3667-3P | 99.99 | 67.17 | 1636 |
| HSA-MIR-371B-5P | 99.99 | 75.34 | 4759 |
| HSA-MIR-4775 | 99.98 | 75.00 | 6394 |
| HSA-MIR-373-5P | 99.98 | 75.36 | 4753 |
| HSA-MIR-616-5P | 99.98 | 75.58 | 4775 |
| HSA-MIR-4789-5P | 99.98 | 70.76 | 2721 |
| HSA-MIR-3065-5P | 99.97 | 71.56 | 3281 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-551B-5P | 99.96 | 71.28 | 3493 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-1236-3P | 99.94 | 68.04 | 1695 |
| HSA-MIR-548J-3P | 99.94 | 72.61 | 4881 |
| HSA-MIR-6753-3P | 99.93 | 66.57 | 637 |
| HSA-MIR-7107-3P | 99.93 | 66.73 | 627 |
| HSA-MIR-6744-5P | 99.93 | 66.82 | 748 |
| HSA-MIR-548AE-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-548AH-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AM-3P | 99.93 | 72.54 | 4872 |
| HSA-MIR-548AQ-3P | 99.93 | 72.66 | 4867 |
| HSA-MIR-145-5P | 99.92 | 71.13 | 1836 |
| HSA-MIR-5195-3P | 99.92 | 70.92 | 1877 |
| HSA-MIR-338-5P | 99.92 | 72.34 | 2951 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 96.5% of screened cell lines, common-essential.
Literature-anchored findings (GeneRIF, showing 40)
- The mRNA of the translationally controlled tumor protein P23/TCTP is a highly structured RNA, which activates the dsRNA-dependent protein kinase PKR (TCTP PROTEIN) (PMID:11991642)
- Physical and functional interaction between myeloid cell leukemia 1 protein (MCL1) and this protein (PMID:12149273)
- Human TCTP was identified as a putative Plk-interacting clone by a two-hybrid screen. Plk phosphorylates TCTP on two serine residues in vitro and cofractionates with the majority of kinase activity toward TCTP in mitotic cell lysates. (PMID:12167714)
- genetic regulation in tumor reversion (PMID:12399545)
- results do not support the hypothesis that IgE(mn+) induces a late allergic reaction (LAR), but do not exclude the alternative hypothesis that HRFs are released during a LAR and contribute to asthma severity (PMID:12487227)
- Patients with Multiple drug allergy syndrome and more than 1/3 with hypersensitivity to a single antibacterial drug showed the presence of circulating histamine-releasing factors. Such factors might play a role in drug-induced adverse reactions. (PMID:12876410)
- HRF p23 can stimulate nonimmune epithelium such as bronchial epithelium (PMID:12948934)
- Human recombinant histamine-releasing factor can partially inhibit the secretion of IL-2 and IL-13 protein in a dose-dependent manner from both purified peripheral blood T cells and Jurkat T cells. (PMID:14500674)
- TCTP preferentially stabilized the GDP form of eEF1A, and, furthermore, impaired the GDP exchange reaction promoted by eEF1Bbeta. (PMID:14623968)
- Interaction between HrHRF and EF-1delta taken with some of the recently published information concerning the TCTP (HrHRF) mentioned above suggest a possible intracellular role for TCTP/HrHRF. (PMID:15062873)
- the fortilin-MCL1 interaction increases cellular resistance to apoptosis by allowing MCL1, an independently antiapoptotic protein, to stabilize another independently antiapoptotic protein, fortilin (PMID:15262975)
- role for TSAP6 in the export of TCTP and indicate that this multipass membrane protein could have a general role in the regulation of vesicular trafficking and secretion. (PMID:15319436)
- the expression of TPT1 in the human placenta and a direct role of the protein in placental calcium transport (PMID:15958728)
- TPT1 is regulated by CREB transcription factors. (PMID:16859841)
- PAI-1 downregulates TCTP in LnCAP prostatic cancer. (PMID:17549383)
- Cross-inhibition assays showed that the patients’ IgEs recognize common epitopes on both the human and C. herbarum proteins. (PMID:17645945)
- analysis of of the weak calcium-binding site of human translationally controlled tumor protein by NMR (PMID:17897616)
- Priming of basophils for histamine release induced by TCTP differs from that induced by interleukin-3. (PMID:18042794)
- study found a structural similarity between the H2-H3 helices of TCTP and the H5-H6 helices of Bax; TCTP antagonizes apoptosis by inserting into the mitochondrial membrane and inhibiting Bax dimerization (PMID:18274553)
- interaction between fortilin and TSC-22 prevents apoptosis via the destabilization of TSC-22 in ovarian carcinoma cells (PMID:18325344)
- Data show that histamine-releasing factor is found in pannus from rheumatoid arthritis patients, and suggest that it plays a role in the pathogenesis of RA. (PMID:18345488)
- The Chfr-TCTP interaction was stable throughout the cell cycle, but it could be diminished by the complete depolymerization of the microtubules. (PMID:18504434)
- neither TCTP nor FKBP38 regulates mTORC1 signaling. (PMID:18676370)
- Data describe the ultrastructure of the choroid plexus, the number of mast cells that may infiltrate it, and the immunodistribution of histamine receptors H4 and histamine-releasing factor. (PMID:19271148)
- A potential therapeutic application for prostate cancer by targeting TCTP gene using an siRNA approach. (PMID:19360337)
- Proton pump inhibitors exert anti-allergic effects by reducing TCTP secretion (PMID:19484128)
- These findings suggest that TCTP may belong to a novel small molecular weight heat shock protein. (PMID:19523440)
- TCTP interacts with hRheb and accelerates its GDP release in vitro. (PMID:19570981)
- In contrast to the very modest phenotype observed in the thymus, a significant reduction of mature T cells is observed in the peripheral lymphoid organs of two conditional null TCTP mutant mice. (PMID:19605695)
- Knockdown of TCTP inhibited proliferation, migration, and invasion activities of LoVo cells in vitro and in vivo. (PMID:19621893)
- Data suggest a kind of feedback regulation between TCTP and VDR to regulate a variety of (Ca(2+) dependent) cellular effects and in this way further underscore the physiological relevance of the observed physical interaction beteen TCTP and VDR. (PMID:19815065)
- These results identify TCTP-bearing nanovesicles as a novel component of the paracrine apoptotic program of potential importance in vascular repair. (PMID:20966960)
- Results clearly indicate that the interaction between TCTP and p53 prevents apoptosis by destabilizing p53. (PMID:21081126)
- fortilin is a novel p53-interacting molecule and p53 inhibitor (PMID:21795694)
- The TCTP is a survival factor that protects cancer cells from oxidative stress-induced cell-death. (PMID:21801721)
- CHD1L/TCTP/Cdc25C/Cdk1 molecular pathway causes the malignant transformation of hepatocytes with the phenotypes of accelerated mitotic progression and the production of aneuploidy (PMID:21953552)
- P53 binds to a P53 responsive element that is present in the promoter of TCTP, leading to the transcriptional repression of TCTP (PMID:22157679)
- Results imply that TCTP might be a mediator of PRL-3-promoted proliferation, migration and invasion of human colon cancer cells. (PMID:22340241)
- Data suggest that TCTP may play a critical role in maintaining genomic integrity in response to DNA-damaging agents. (PMID:22451927)
- Demonstrate the presence of TCTP in human cornea, and suggest a potential role in the pathogenesis of herpes virus keratitis. (PMID:22853445)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | tpt1 | ENSDARG00000092693 |
| drosophila_melanogaster | Tctp | FBGN0037874 |
| caenorhabditis_elegans | tct-1 | WBGENE00009122 |
Protein
Protein identifiers
Translationally-controlled tumor protein — P13693 (reviewed: P13693)
Alternative names: Fortilin, Histamine-releasing factor, p23
All UniProt accessions (7): A0A0B4J2C3, A0A0P1J1R0, E9PJF7, P13693, H0YCX0, J3KPG2, Q5W0H4
UniProt curated annotations — full annotation on UniProt →
Function. Involved in calcium binding and microtubule stabilization. Acts as a negative regulator of TSC22D1-mediated apoptosis, via interaction with and destabilization of TSC22D1 protein.
Subunit / interactions. Homodimer. Interacts with STEAP3. Interacts with TSC22D1; interaction results in the destabilization of TSC22D1 protein.
Subcellular location. Cytoplasm.
Tissue specificity. Found in several healthy and tumoral cells including erythrocytes, hepatocytes, macrophages, platelets, keratinocytes, erythroleukemia cells, gliomas, melanomas, hepatoblastomas, and lymphomas. It cannot be detected in kidney and renal cell carcinoma (RCC). Expressed in placenta and prostate.
Induction. Down-regulated in response to enterovirus 71 (EV71) infection.
Similarity. Belongs to the TCTP family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P13693-1 | 1 | yes |
| P13693-2 | 2 |
RefSeq proteins (3): NP_001273201, NP_001273202, NP_003286* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR011057 | Mss4-like_sf | Homologous_superfamily |
| IPR011323 | Mss4/transl-control_tumour | Homologous_superfamily |
| IPR018103 | Translation_control_tumour_CS | Conserved_site |
| IPR018105 | Translational_control_tumour_p | Family |
| IPR034737 | TCTP | Domain |
Pfam: PF00838
UniProt features (31 total): strand 11, helix 7, turn 3, modified residue 3, sequence conflict 2, chain 1, domain 1, region of interest 1, splice variant 1, sequence variant 1
Structure
Experimental structures (PDB)
8 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 5O9M | X-RAY DIFFRACTION | 1.4 |
| 5O9L | X-RAY DIFFRACTION | 1.75 |
| 6IZB | X-RAY DIFFRACTION | 1.9 |
| 1YZ1 | X-RAY DIFFRACTION | 2 |
| 4Z9V | X-RAY DIFFRACTION | 2.1 |
| 6IZE | X-RAY DIFFRACTION | 2.29 |
| 3EBM | X-RAY DIFFRACTION | 2.6 |
| 2HR9 | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P13693-F1 | 91.78 | 0.85 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (3): 46, 53, 64
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 276 (showing top):
YAGI_AML_WITH_INV_16_TRANSLOCATION, GNF2_TPT1, GCM_NPM1, CGGAARNGGCNG_UNKNOWN, MATTIOLI_MGUS_VS_PCL, HSIAO_HOUSEKEEPING_GENES, GOBP_NEGATIVE_REGULATION_OF_INTRINSIC_APOPTOTIC_SIGNALING_PATHWAY_IN_RESPONSE_TO_DNA_DAMAGE, GOBP_MONOATOMIC_CATION_TRANSPORT, GOBP_NEGATIVE_REGULATION_OF_INTRACELLULAR_SIGNAL_TRANSDUCTION, GOBP_ECTODERM_DEVELOPMENT, GOBP_NEGATIVE_REGULATION_OF_INTRINSIC_APOPTOTIC_SIGNALING_PATHWAY, GOBP_APOPTOTIC_SIGNALING_PATHWAY, KOYAMA_SEMA3B_TARGETS_UP, DOANE_RESPONSE_TO_ANDROGEN_DN, PID_PLK1_PATHWAY
GO Biological Process (8): calcium ion transport (GO:0006816), intracellular calcium ion homeostasis (GO:0006874), response to virus (GO:0009615), stem cell population maintenance (GO:0019827), regulation of apoptotic process (GO:0042981), negative regulation of apoptotic process (GO:0043066), negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage (GO:1902230), negative regulation of ectoderm development (GO:2000384)
GO Molecular Function (4): RNA binding (GO:0003723), calcium ion binding (GO:0005509), DNA-binding transcription factor binding (GO:0140297), protein binding (GO:0005515)
GO Cellular Component (9): spindle pole (GO:0000922), obsolete extracellular space (GO:0005615), nucleus (GO:0005634), nucleoplasm (GO:0005654), cytoplasm (GO:0005737), multivesicular body (GO:0005771), cytosol (GO:0005829), cytoplasmic microtubule (GO:0005881), extracellular exosome (GO:0070062)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| apoptotic process | 2 |
| cytoplasm | 2 |
| metal ion transport | 1 |
| intracellular monoatomic cation homeostasis | 1 |
| calcium ion homeostasis | 1 |
| response to other organism | 1 |
| multicellular organismal process | 1 |
| maintenance of cell number | 1 |
| regulation of programmed cell death | 1 |
| regulation of apoptotic process | 1 |
| negative regulation of programmed cell death | 1 |
| intrinsic apoptotic signaling pathway in response to DNA damage | 1 |
| regulation of intrinsic apoptotic signaling pathway in response to DNA damage | 1 |
| negative regulation of intrinsic apoptotic signaling pathway | 1 |
| ectoderm development | 1 |
| negative regulation of developmental process | 1 |
| regulation of ectoderm development | 1 |
| nucleic acid binding | 1 |
| metal ion binding | 1 |
| transcription factor binding | 1 |
| binding | 1 |
| spindle | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear lumen | 1 |
| intracellular anatomical structure | 1 |
| late endosome | 1 |
| microtubule | 1 |
| extracellular vesicle | 1 |
Protein interactions and networks
STRING
2808 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| TPT1 | STEAP3 | Q658P3 | 891 |
| TPT1 | RHEB | Q15382 | 841 |
| TPT1 | PKMYT1 | Q99640 | 796 |
| TPT1 | RPS6KB2 | Q9UBS0 | 786 |
| TPT1 | MCL1 | Q07820 | 777 |
| TPT1 | BNIP3L | O60238 | 684 |
| TPT1 | RABIF | P47224 | 668 |
| TPT1 | EEF1A1 | P04719 | 667 |
| TPT1 | TSC1 | Q92574 | 659 |
| TPT1 | FNTA | P49354 | 642 |
| TPT1 | TP53 | P04637 | 617 |
| TPT1 | CASP3 | P42574 | 592 |
| TPT1 | PLK1 | P53350 | 590 |
| TPT1 | BCL2L1 | Q07817 | 589 |
| TPT1 | RPS6KB1 | P23443 | 566 |
IntAct
113 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| XRCC6 | XRCC5 | psi-mi:“MI:0914”(association) | 0.970 |
| XRCC5 | XRCC6 | psi-mi:“MI:0914”(association) | 0.970 |
| TPT1 | TP53 | psi-mi:“MI:0915”(physical association) | 0.710 |
| TPT1 | XRCC6 | psi-mi:“MI:0915”(physical association) | 0.710 |
| TPT1 | XRCC6 | psi-mi:“MI:0914”(association) | 0.710 |
| TP53 | TPT1 | psi-mi:“MI:0915”(physical association) | 0.710 |
| TSC22D1 | TPT1 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| TPT1 | TSC22D1 | psi-mi:“MI:0915”(physical association) | 0.590 |
| TSC22D1 | TPT1 | psi-mi:“MI:0915”(physical association) | 0.590 |
| TPT1 | ACTB | psi-mi:“MI:0915”(physical association) | 0.570 |
| TPT1 | YBX1 | psi-mi:“MI:0915”(physical association) | 0.570 |
| TPT1 | PRDX1 | psi-mi:“MI:0915”(physical association) | 0.570 |
| TPT1 | HSPA9 | psi-mi:“MI:0915”(physical association) | 0.570 |
| TPT1 | TUBA1C | psi-mi:“MI:0915”(physical association) | 0.570 |
BioGRID (343): TPT1 (Reconstituted Complex), TPT1 (Affinity Capture-Western), BCL2L1 (Affinity Capture-Western), MCL1 (Affinity Capture-Western), TUBB2A (Protein-peptide), BCL2L1 (Protein-peptide), TPT1 (Protein-peptide), TPT1 (Reconstituted Complex), TPT1 (Affinity Capture-Western), VHL (Affinity Capture-Western), TPT1 (Two-hybrid), TRIP13 (Two-hybrid), TPT1 (Reconstituted Complex), TPT1 (Two-hybrid), TPT1 (Affinity Capture-Western)
ESM2 similar proteins: A3PAL2, A4SG83, A5A6K2, A5FMN0, A7GT88, A9VIN2, B8I3F5, G3LU44, J3SFJ3, M5B4R7, O18477, O66413, O67064, P0CR82, P0CR83, P13693, P43347, P43348, P54173, P61288, P63028, P63029, P84152, P91800, Q03545, Q10344, Q1HR79, Q2UR29, Q4PLZ3, Q5A860, Q5E984, Q5MGM6, Q5MIP6, Q60FS1, Q622B7, Q6AS26, Q6BP09, Q6C4G1, Q6CTH3, Q6FKB6
Diamond homologs: A1KXP4, A5A6K2, D0MQ50, G3LU44, J3SFJ3, M5B4R7, O03992, O18477, P0CR82, P0CR83, P13693, P28014, P31265, P35681, P35691, P43347, P43348, P43349, P50906, P61288, P63028, P63029, P84152, P90697, P91800, Q10344, Q1HR79, Q202I6, Q293Y0, Q2L875, Q2PS27, Q2UR29, Q4IJT5, Q4N938, Q4PF30, Q4PLZ3, Q4UGL5, Q4WRB8, Q54RX6, Q56UQ5
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PLK1 | down-regulates | TPT1 | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 70 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.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| double-strand break repair | 5 | 17.8× | 2e-03 |
| DNA damage response | 9 | 8.4× | 9e-04 |
| negative regulation of apoptotic process | 9 | 5.5× | 6e-03 |
Disease & clinical
Cancer significance
Clinical variants and AI predictions
ClinVar
14 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 7 |
| Likely benign | 0 |
| Benign | 2 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
769 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 13:45337307:AAGT:A | donor_gain | 1.0000 |
| 13:45337389:C:CC | acceptor_gain | 1.0000 |
| 13:45338647:T:TA | donor_gain | 1.0000 |
| 13:45338651:TGTAC:T | donor_loss | 1.0000 |
| 13:45338652:GTAC:G | donor_loss | 1.0000 |
| 13:45338653:TAC:T | donor_loss | 1.0000 |
| 13:45338654:ACTTA:A | donor_loss | 1.0000 |
| 13:45338655:CT:C | donor_loss | 1.0000 |
| 13:45338656:TTAC:T | donor_loss | 1.0000 |
| 13:45338657:TACAC:T | donor_loss | 1.0000 |
| 13:45338658:A:AC | donor_gain | 1.0000 |
| 13:45338658:A:T | donor_loss | 1.0000 |
| 13:45338659:C:CA | donor_gain | 1.0000 |
| 13:45338659:CA:C | donor_gain | 1.0000 |
| 13:45338659:CACA:C | donor_gain | 1.0000 |
| 13:45338659:CACAT:C | donor_gain | 1.0000 |
| 13:45338682:T:TA | donor_gain | 1.0000 |
| 13:45338772:AAGAA:A | acceptor_gain | 1.0000 |
| 13:45338773:AGAA:A | acceptor_gain | 1.0000 |
| 13:45338774:GAA:G | acceptor_gain | 1.0000 |
| 13:45338775:AA:A | acceptor_gain | 1.0000 |
| 13:45338775:AAC:A | acceptor_loss | 1.0000 |
| 13:45338777:C:CC | acceptor_gain | 1.0000 |
| 13:45338777:C:CG | acceptor_loss | 1.0000 |
| 13:45338778:T:C | acceptor_gain | 1.0000 |
| 13:45338778:T:TC | acceptor_gain | 1.0000 |
| 13:45338786:C:CT | acceptor_gain | 1.0000 |
| 13:45339603:C:CC | acceptor_gain | 1.0000 |
| 13:45339988:ACTT:A | donor_loss | 1.0000 |
| 13:45339990:TTAC:T | donor_loss | 1.0000 |
AlphaMissense
1169 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 13:45338736:G:T | A147D | 1.000 |
| 13:45340054:A:G | L78P | 1.000 |
| 13:45340717:C:A | G33W | 1.000 |
| 13:45338676:A:G | L167S | 0.999 |
| 13:45338679:C:A | G166V | 0.999 |
| 13:45338679:C:T | G166D | 0.999 |
| 13:45338680:C:G | G166R | 0.999 |
| 13:45338703:G:T | P158Q | 0.999 |
| 13:45338716:C:G | D154H | 0.999 |
| 13:45338733:A:T | L148Q | 0.999 |
| 13:45338739:A:T | V146D | 0.999 |
| 13:45338745:C:A | G144V | 0.999 |
| 13:45338745:C:T | G144D | 0.999 |
| 13:45338746:C:G | G144R | 0.999 |
| 13:45338766:C:A | G137V | 0.999 |
| 13:45338766:C:T | G137D | 0.999 |
| 13:45338767:C:G | G137R | 0.999 |
| 13:45338774:G:C | F134L | 0.999 |
| 13:45338774:G:T | F134L | 0.999 |
| 13:45338775:A:G | F134S | 0.999 |
| 13:45338776:A:G | F134L | 0.999 |
| 13:45339543:G:T | A118D | 0.999 |
| 13:45339554:A:C | F114L | 0.999 |
| 13:45339554:A:T | F114L | 0.999 |
| 13:45339555:A:G | F114S | 0.999 |
| 13:45339556:A:G | F114L | 0.999 |
| 13:45339588:A:G | L103P | 0.999 |
| 13:45340008:T:A | K93N | 0.999 |
| 13:45340008:T:G | K93N | 0.999 |
| 13:45340010:T:C | K93E | 0.999 |
dbSNP variants (sampled 300 via entrez): RS1000473099 (13:45335426 G>A,C), RS1000835272 (13:45340908 C>A,T), RS1000947155 (13:45334441 A>G), RS1001064935 (13:45336306 T>G), RS1001130814 (13:45341378 A>C,G,T), RS1001169423 (13:45339160 A>G), RS1001373559 (13:45339347 C>A,T), RS1001447102 (13:45334901 G>A), RS1001659633 (13:45339104 A>G), RS1001707542 (13:45342936 C>G,T), RS1002257586 (13:45340298 A>C), RS1002432190 (13:45335760 T>A), RS1002809705 (13:45342490 A>C,G), RS1002842283 (13:45342714 A>T), RS1002918566 (13:45338060 T>C)
Disease associations
OMIM: gene MIM:600763 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002806_10 | Type 2 diabetes | 1.000000e-06 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL6066956 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
ChEMBL bioactivities
2 potent at pChembl≥5 of 2 total, top 2 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 6.09 | Kd | 821.2 | nM | CHEMBL5653589 |
| 6.09 | ED50 | 821.2 | nM | CHEMBL5653589 |
PubChem BioAssay actives
1 with measured affinity, of 2 total; 1 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 |
|---|---|---|---|---|
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2149649: Binding affinity to human TPT1 incubated for 45 mins by Kinobead based pull down assay | kd | 0.8212 | uM |
CTD chemical–gene interactions
71 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Arsenic Trioxide | decreases expression, increases expression | 3 |
| Tobacco Smoke Pollution | affects expression, increases expression, increases methylation | 3 |
| Cadmium Chloride | decreases expression, increases methylation, increases expression | 3 |
| bisphenol A | affects expression, decreases expression | 2 |
| sodium arsenite | decreases expression, increases expression | 2 |
| perfluorooctanoic acid | decreases expression | 2 |
| Resveratrol | decreases expression, increases expression | 2 |
| Artesunate | affects binding, decreases expression, decreases reaction, affects response to substance | 2 |
| Air Pollutants | decreases expression, affects cotreatment, increases abundance, increases expression | 2 |
| Doxorubicin | increases expression, affects expression | 2 |
| Smoke | decreases expression, increases abundance | 2 |
| aristolochic acid I | decreases expression | 1 |
| bisphenol F | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | affects cotreatment, increases expression, increases abundance | 1 |
| chlorophyllin | increases expression | 1 |
| deoxynivalenol | increases expression | 1 |
| trichostatin A | affects cotreatment, decreases expression | 1 |
| beta-lapachone | increases expression | 1 |
| arsenite | affects binding, increases reaction | 1 |
| bufalin | decreases expression | 1 |
| zinc chromate | increases abundance, increases expression | 1 |
| ochratoxin A | increases expression | 1 |
| butylidenephthalide | decreases expression | 1 |
| phenanthrene | decreases expression | 1 |
| puerarin | increases expression | 1 |
| perfluorodecanoic acid | decreases expression | 1 |
| methacrylaldehyde | affects cotreatment, increases expression, increases abundance | 1 |
| diallyl trisulfide | decreases expression | 1 |
| chromium hexavalent ion | increases abundance, increases expression | 1 |
ChEMBL screening assays
1 unique, capped per target: 1 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL5652691 | Binding | Binding affinity to human TPT1 incubated for 45 mins by Kinobead based pull down assay | NVP-BHG712: Effects of Regioisomers on the Affinity and Selectivity toward the EPHrin Family. — ChemMedChem |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.