BUB1
geneOn this page
Also known as hBUB1BUB1A
Summary
BUB1 (BUB1 mitotic checkpoint serine/threonine kinase, HGNC:1148) is a protein-coding gene on chromosome 2q13, encoding Mitotic checkpoint serine/threonine-protein kinase BUB1 (O43683). Serine/threonine-protein kinase that performs 2 crucial functions during mitosis: it is essential for spindle-assembly checkpoint signaling and for correct chromosome alignment. It is a selective cancer dependency (DepMap: 74.9% of cell lines).
This gene encodes a serine/threonine-protein kinase that play a central role in mitosis. The encoded protein functions in part by phosphorylating members of the mitotic checkpoint complex and activating the spindle checkpoint. This protein also plays a role in inhibiting the activation of the anaphase promoting complex/cyclosome. This protein may also function in the DNA damage response. Mutations in this gene have been associated with aneuploidy and several forms of cancer. Alternate splicing results in multiple transcript variants.
Source: NCBI Gene 699 — RefSeq curated summary.
At a glance
- Gene–disease (curated): microcephaly 30, primary, autosomal recessive (Moderate, GenCC) — +3 more curated relationships
- Clinical variants (ClinVar): 1,540 total — 7 pathogenic, 1 likely-pathogenic
- Phenotypes (HPO): 87
- Druggable target: yes — 10 molecules with ChEMBL bioactivity
- Cancer dependency (DepMap): dependent in 74.9% of screened cell lines
- MANE Select transcript:
NM_004336
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1148 |
| Approved symbol | BUB1 |
| Name | BUB1 mitotic checkpoint serine/threonine kinase |
| Location | 2q13 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | hBUB1, BUB1A |
| Ensembl gene | ENSG00000169679 |
| Ensembl biotype | protein_coding |
| OMIM | 602452 |
| Entrez | 699 |
Gene structure
Transcript identifiers
Ensembl transcripts: 21 — 14 protein_coding, 4 retained_intron, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000302759, ENST00000409311, ENST00000420328, ENST00000436916, ENST00000447014, ENST00000465029, ENST00000466333, ENST00000468927, ENST00000477481, ENST00000478175, ENST00000490632, ENST00000535254, ENST00000666956, ENST00000671097, ENST00000902357, ENST00000902358, ENST00000922602, ENST00000922603, ENST00000922604, ENST00000922605, ENST00000922606
RefSeq mRNA: 3 — MANE Select: NM_004336
NM_001278616, NM_001278617, NM_004336
CCDS: CCDS33273, CCDS62984, CCDS62985
Canonical transcript exons
ENST00000302759 — 25 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001146554 | 110639742 | 110639848 |
| ENSE00001146562 | 110641034 | 110641205 |
| ENSE00001507328 | 110641307 | 110641464 |
| ENSE00003459197 | 110674306 | 110674365 |
| ENSE00003465185 | 110653436 | 110653523 |
| ENSE00003481918 | 110661582 | 110661841 |
| ENSE00003483692 | 110641642 | 110641803 |
| ENSE00003487692 | 110655739 | 110655916 |
| ENSE00003497511 | 110674086 | 110674224 |
| ENSE00003523914 | 110649234 | 110649377 |
| ENSE00003536122 | 110666263 | 110666414 |
| ENSE00003538844 | 110667797 | 110667849 |
| ENSE00003542626 | 110650546 | 110650784 |
| ENSE00003558608 | 110642119 | 110642234 |
| ENSE00003583605 | 110667521 | 110667705 |
| ENSE00003610719 | 110669453 | 110669553 |
| ENSE00003620869 | 110658614 | 110658742 |
| ENSE00003635414 | 110659978 | 110660036 |
| ENSE00003642648 | 110677970 | 110678063 |
| ENSE00003649478 | 110672661 | 110672857 |
| ENSE00003657909 | 110657036 | 110657117 |
| ENSE00003683110 | 110658410 | 110658520 |
| ENSE00003690725 | 110657546 | 110657645 |
| ENSE00003787303 | 110670525 | 110670568 |
| ENSE00003876978 | 110637528 | 110638159 |
Expression profiles
Bgee: expression breadth ubiquitous, 185 present calls, max score 97.82.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 22.1073 / max 725.4731, expressed in 1465 samples.
FANTOM5 promoters (1 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 30125 | 22.1073 | 1465 |
Top tissues by expression
283 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| ventricular zone | UBERON:0003053 | 97.82 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 94.64 | gold quality |
| ganglionic eminence | UBERON:0004023 | 92.92 | gold quality |
| right testis | UBERON:0004534 | 92.46 | gold quality |
| left testis | UBERON:0004533 | 92.04 | gold quality |
| secondary oocyte | CL:0000655 | 91.87 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 91.56 | gold quality |
| testis | UBERON:0000473 | 91.08 | gold quality |
| embryo | UBERON:0000922 | 90.31 | gold quality |
| oocyte | CL:0000023 | 87.19 | gold quality |
| bone marrow cell | CL:0002092 | 85.42 | gold quality |
| bone marrow | UBERON:0002371 | 83.59 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 81.71 | gold quality |
| adrenal tissue | UBERON:0018303 | 81.69 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 81.60 | gold quality |
| vermiform appendix | UBERON:0001154 | 80.95 | gold quality |
| stromal cell of endometrium | CL:0002255 | 80.21 | gold quality |
| rectum | UBERON:0001052 | 80.07 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 79.49 | gold quality |
| lymph node | UBERON:0000029 | 78.30 | gold quality |
| esophagus mucosa | UBERON:0002469 | 75.72 | gold quality |
| caecum | UBERON:0001153 | 75.71 | gold quality |
| colonic epithelium | UBERON:0000397 | 75.62 | gold quality |
| spleen | UBERON:0002106 | 74.02 | gold quality |
| sperm | CL:0000019 | 73.22 | gold quality |
| male germ cell | CL:0000015 | 72.90 | gold quality |
| endometrium epithelium | UBERON:0004811 | 72.58 | silver quality |
| tonsil | UBERON:0002372 | 70.75 | gold quality |
| cortical plate | UBERON:0005343 | 70.60 | gold quality |
| thymus | UBERON:0002370 | 70.53 | gold quality |
Single-cell (SCXA)
Detected in 6 experiment(s), a significant marker in 5.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-MTAB-7249 | yes | 665.33 |
| E-GEOD-110499 | yes | 412.96 |
| E-CURD-122 | yes | 21.36 |
| E-MTAB-6678 | yes | 8.09 |
| E-ANND-3 | yes | 6.65 |
| E-GEOD-99795 | no | 231.62 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): ASCL1
miRNA regulators (miRDB)
33 targeting BUB1, 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-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-518D-5P | 100.00 | 67.51 | 979 |
| HSA-MIR-518E-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-518F-5P | 100.00 | 67.51 | 979 |
| HSA-MIR-519A-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-519B-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-519C-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-520C-5P | 100.00 | 67.51 | 979 |
| HSA-MIR-522-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-523-5P | 100.00 | 67.66 | 954 |
| HSA-MIR-526A-5P | 100.00 | 67.51 | 979 |
| HSA-MIR-302C-5P | 99.97 | 72.56 | 3642 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-4302 | 99.89 | 67.94 | 1187 |
| HSA-MIR-95-5P | 99.89 | 72.17 | 3973 |
| HSA-MIR-7856-5P | 99.75 | 69.99 | 2901 |
| HSA-MIR-12130 | 99.75 | 65.47 | 452 |
| HSA-MIR-4802-3P | 99.72 | 70.13 | 1273 |
| HSA-MIR-3609 | 99.52 | 69.89 | 2587 |
| HSA-MIR-548AH-5P | 99.52 | 69.73 | 2626 |
| HSA-MIR-653-5P | 99.46 | 67.35 | 1300 |
| HSA-MIR-4477B | 99.23 | 70.49 | 1733 |
| HSA-MIR-8070 | 99.07 | 69.30 | 1303 |
| HSA-MIR-10B-3P | 99.04 | 66.98 | 988 |
| HSA-MIR-4680-3P | 98.64 | 68.60 | 2093 |
| HSA-MIR-5089-5P | 98.45 | 66.06 | 1388 |
| HSA-MIR-4468 | 98.01 | 66.85 | 1187 |
| HSA-MIR-4327 | 97.21 | 67.71 | 676 |
| HSA-MIR-6847-3P | 96.50 | 67.30 | 582 |
Functional genomics
DepMap (CRISPR cell-line fitness): dependent in 74.9% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 40)
- Sequence alterations of mitotic checkpoint genes, hBUB1 and hBUBR1, were examined, and their gene transcripts were quantified using on-line, real-time quantitative reverse transcription-PCR in surgically resected human colorectal cancers (PMID:11782350)
- As part of a common complex in checkpoint-activated cells, Bub1 monitors different spindle events compared to BubR1 and integrates different signals into a single signal that is then relayed to the downstream cell cycle machinery. (PMID:11792804)
- Reduced expression and aberrant transcription of the hBUB1 gene were detected in acute myeloid leukemia specimens. (PMID:11999574)
- mutations in leukemia and lymphoma cells (PMID:12096343)
- Results suggest that mutation of the Bub1 gene might not play a role in human stomach and oral carcinogenesis. (PMID:12375025)
- mitotic checkpoint kinases BubR1 and BuB1, by binding to beta-adaptins, may play novel roles in the regulation of vesicular intracellular traffic (PMID:12419313)
- The checkpoint pathway can be abrogated by mutations in BUB1 in the pancreatic cancer cell line Hs766T. (PMID:12655561)
- No apparent selection trend was established with neoplastic progression or aneuploidy for BUB1 in Barrett esophagus. (PMID:15013707)
- Bub1 protects centromeric cohesion through Shugoshin in mitosis (PMID:15604152)
- Bub1 defines the persistent cohesion site along the mitotic chromosome by affecting Shugoshin localization. (PMID:15723797)
- Bub1 is cleaved during apoptosis (PMID:15818396)
- Altered expression is associated with therapy failure and death in patients with multiple types of cancer. (PMID:15931389)
- Data suggest that Bub1 and Aurora B function in parallel pathways that promote formation of stable bipolar kinetochore-microtubule attachments. (PMID:15933723)
- The two spindle checkpoint arms respond to different spindle cues: whereas the Bub1 arm monitors kinetochore-microtubule attachment, the aurora B arm monitors biorientation. (PMID:16046481)
- expression of wild-type Bub1 suppressed multinuclei formation induced by HTLV-I Tax protein both in A549 and HeLa cells. (PMID:16449967)
- Results indicate that increased expression of the human Bub1 gene is closely linked to abnormal cell proliferation in malignant conditions. (PMID:16525682)
- Phosphorylation of Bub1 at T609 by Cdk1 creates a docking site for the PBD of Plk1 and facilitates the kinetochore recruitment of Plk1. (PMID:16760428)
- Bub1, an anaphase-promoting complex/ cyclosome (APC/C) inhibitor, is also an APC/C substrate. (PMID:17158872)
- Bub1 compromise triggers p53-dependent senescence, which limits the production of aneuploid and potentially cancerous cells. (PMID:17488820)
- Kinetochoe localization of Sgo1 depends on AurB and Bub1. (PMID:17617734)
- BUB1 mediation of caspase-independent mitotic death determines cell fate. (PMID:17620410)
- Bub1 is essential for postimplantation embryogenesis and proliferation of primary embryonic fibroblasts. Bub1 inactivation in adult males inhibits proliferation in seminiferous tubules, reducing sperm production and causing infertility. (PMID:17925231)
- These observations suggest that Bub1 not only regulates the cell cycle, but also may be involved in the cytoskeletal control in interphase cells. (PMID:18036341)
- hBUB1, hBUBR1 and hMAD2 expressions in anaplastic thyroid cancer were significantly higher than those in diffuse cancer. hBUBR1 and hMAD2 expressions in advanced DTCs were significantly higher than those in non-advanced DTCs. (PMID:18383837)
- domain amphiphilicity is of higher importance than amino acid sequence specificity in the determination of protein adsorption and interfacial activity (PMID:18547097)
- BUB1 and BUBR1 overexpression plays a role in cytogenetic and morphologic progression of clear cell renal cell cancer (PMID:18791270)
- data suggest that large T antigen, via Bub1 binding, breaches genome integrity mechanisms, leading to DNA damage responses, p53 stabilization, and tetraploidy. (PMID:18922873)
- The KEN boxes of Bub1 are specifically required for the spindle checkpoint in human cells. (PMID:18995837)
- the spindle checkpoint kinase Bub1 contributes to the maintenance of Sgo1 steady-state protein levels in an APC/C-independent mechanism. (PMID:19015261)
- structure provides insight into the molecular basis of Blinkin-specific recognition by BUB1 and, on a broader perspective, of the mechanism that mediates kinetochore localization of BUB1 in checkpoint-activated cells (PMID:19141287)
- Results suggest a novel molecular mechanism leading to aneuploidy involving interference of TAp73alpha with Bub1 and Bub3 resulting in an altered mitotic checkpoint. (PMID:19182530)
- Depletion of the outer kinetochore protein hBub1 upon activation of SAC primarily triggers early cell death mediated by p53. (PMID:19242126)
- P53 physically interacts with hBub1 at kinetochores in response to mitotic spindle damage suggesting a direct role for hBub1 in the suppression of p53 mediated cell death. (PMID:19252416)
- Bub1 can regulate chromosome segregation in a kinetochore-independent manner. (PMID:19487456)
- Findings strongly suggest that the loss of spindle assembly checkpoint proteins, such as Bub1 and Mad2, may cause spontaneous miscarriages. (PMID:20643875)
- the interaction between LANA and the kinetochore proteins CENP-F and Bub1 is important for KSHV genome tethering and its segregation to new daughter cells (PMID:20660191)
- findings show phosphorylation of histone H3-threonine 3 mediated by Haspin cooperates with Bub1-mediated histone 2A-serine 121 phosphorylation in targeting the chromosomal passenger complex to the inner centromere in fission yeast and human cells (PMID:20929775)
- Bub1 expression could be regulated by estradiol and paclitaxel in endometrial carcinoma Ishikawa cells. (PMID:21092550)
- h-KNL1 functions to connect Bub1 and BubR1 with the hMis12, Ndc80, and Zwint-1 complexes. (PMID:21199919)
- Results establish that Bub1 has oncogenic properties and suggest that Aurora B is a critical target through which overexpressed Bub1 drives aneuploidization and tumorigenesis. (PMID:21646403)
Cross-species orthologs
7 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | bub1 | ENSDARG00000077029 |
| mus_musculus | Bub1 | ENSMUSG00000027379 |
| rattus_norvegicus | Bub1 | ENSRNOG00000032778 |
| drosophila_melanogaster | Bub1 | FBGN0031696 |
| drosophila_melanogaster | BubR1 | FBGN0263855 |
| caenorhabditis_elegans | bub-1 | WBGENE00000275 |
| caenorhabditis_elegans | san-1 | WBGENE00004721 |
Paralogs (1): BUB1B (ENSG00000156970)
Protein
Protein identifiers
Mitotic checkpoint serine/threonine-protein kinase BUB1 — O43683 (reviewed: O43683)
Alternative names: BUB1A
All UniProt accessions (6): A0A590UJ99, A0A590UK50, C9IYH4, C9JQA4, C9JRC7, O43683
UniProt curated annotations — full annotation on UniProt →
Function. Serine/threonine-protein kinase that performs 2 crucial functions during mitosis: it is essential for spindle-assembly checkpoint signaling and for correct chromosome alignment. Has a key role in the assembly of checkpoint proteins at the kinetochore, being required for the subsequent localization of CENPF, BUB1B, CENPE and MAD2L1. Required for the kinetochore localization of PLK1. Required for centromeric enrichment of AUKRB in prometaphase. Plays an important role in defining SGO1 localization and thereby affects sister chromatid cohesion. Promotes the centromeric localization of TOP2A. Acts as a substrate for anaphase-promoting complex or cyclosome (APC/C) in complex with its activator CDH1 (APC/C-Cdh1). Necessary for ensuring proper chromosome segregation and binding to BUB3 is essential for this function. Can regulate chromosome segregation in a kinetochore-independent manner. Can phosphorylate BUB3. The BUB1-BUB3 complex plays a role in the inhibition of APC/C when spindle-assembly checkpoint is activated and inhibits the ubiquitin ligase activity of APC/C by phosphorylating its activator CDC20. This complex can also phosphorylate MAD1L1. Kinase activity is essential for inhibition of APC/CCDC20 and for chromosome alignment but does not play a major role in the spindle-assembly checkpoint activity. Mediates cell death in response to chromosome missegregation and acts to suppress spontaneous tumorigenesis.
Subunit / interactions. Interacts with BUB3 and KNL1. Interacts (when phosphorylated) with PLK1. The BUB1-BUB3 complex interacts with MAD1L1. (Microbial infection) Interacts with SV40 Large T antigen; this interaction induces activation of a DNA damage response and promotes p53/TP53 stabilization and phosphorylation. (Microbial infection) Interacts with herpes virus 8 protein LANA1.
Subcellular location. Nucleus. Chromosome. Centromere. Kinetochore.
Tissue specificity. High expression in testis and thymus, less in colon, spleen, lung and small intestine. Expressed in fetal thymus, bone marrow, heart, liver, spleen and thymus. Expression is associated with cells/tissues with a high mitotic index.
Post-translational modifications. Upon spindle-assembly checkpoint activation it is hyperphosphorylated and its kinase activity toward CDC20 is stimulated. Phosphorylation at Thr-609 is required for interaction with PLK1, phosphorylation at this site probably creates a binding site for the POLO-box domain of PLK1, thus enhancing the PLK1-BUB1 interaction. Ubiquitinated and degraded during mitotic exit by APC/C-Cdh1.
Disease relevance. Microcephaly 30, primary, autosomal recessive (MCPH30) [MIM:620183] A form of microcephaly, a disease defined as a head circumference more than 3 standard deviations below the age, sex and ethnically matched mean. Brain weight is markedly reduced and the cerebral cortex is disproportionately small. MCPH30 is characterized by small head, poor overall growth, and global developmental delay with variably impaired intellectual development. Affected individuals may also have variable congenital anomalies, including atrial septal defect, dysmorphic facial features, tracheal stenosis, and anomalies of the skin and teeth. The disease is caused by variants affecting the gene represented in this entry.
Activity regulation. Autophosphorylated when the cells enters mitosis.
Domain organisation. The KEN box is required for its ubiquitination and degradation. BUB1 N-terminal domain directs kinetochore localization and binding to BUB3.
Induction. Inhibited by phorbol 12-myristate 13-acetate (PMA).
Similarity. Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. BUB1 subfamily.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O43683-1 | 1 | yes |
| O43683-2 | 2 | |
| O43683-3 | 3 |
RefSeq proteins (3): NP_001265545, NP_001265546, NP_004327* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000719 | Prot_kinase_dom | Domain |
| IPR008271 | Ser/Thr_kinase_AS | Active_site |
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR013212 | Mad3/Bub1_I | Domain |
| IPR015661 | Bub1/Mad3 | Family |
| IPR017441 | Protein_kinase_ATP_BS | Binding_site |
Pfam: PF00069, PF08311
Enzyme classification (BRENDA):
- EC 2.7.11.1 — non-specific serine/threonine protein kinase (BRENDA: 71 organisms, 682 substrates, 228 inhibitors, 23 Km, 6 kcat entries)
Substrate kinetics (BRENDA)
8 substrates with measured Km, best-characterized 8. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| ATP | 0.0007–0.64 | 11 |
| KKRAARATSNVFA | 0.013–0.045 | 3 |
| PAH1 PHOSPHATIDATE PHOSPHATASE | 0.0002 | 2 |
| RRRLSSLRA | 0.0036–0.0037 | 2 |
| GTP | 0.46 | 1 |
| KKRAARASSNVFA | 0.02 | 1 |
| LYS-LYS-PHE-ASN-ARG-THR-LEU-SER-VAL-ALA | 0.0093 | 1 |
| MYELIN BASIC PROTEIN | 0.145 | 1 |
Catalyzed reactions (Rhea), 2 shown:
- L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+) (RHEA:17989)
- L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+) (RHEA:46608)
UniProt features (94 total): helix 25, strand 15, modified residue 13, mutagenesis site 11, sequence variant 7, region of interest 6, short sequence motif 3, domain 2, compositionally biased region 2, binding site 2, splice variant 2, sequence conflict 2, turn 2, chain 1, active site 1
Structure
Experimental structures (PDB)
9 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7B1F | X-RAY DIFFRACTION | 1.75 |
| 6F7B | X-RAY DIFFRACTION | 2 |
| 4QPM | X-RAY DIFFRACTION | 2.2 |
| 4R8Q | X-RAY DIFFRACTION | 2.31 |
| 5DMZ | X-RAY DIFFRACTION | 2.4 |
| 7B1H | X-RAY DIFFRACTION | 2.4 |
| 4A1G | X-RAY DIFFRACTION | 2.6 |
| 7B1J | X-RAY DIFFRACTION | 2.9 |
| 2LAH | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O43683-F1 | 63.91 | 0.31 |
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): 917 (proton acceptor)
Ligand- & substrate-binding residues (2): 793–801; 821
Post-translational modifications (13): 307, 314, 331, 375, 525, 563, 593, 596, 609, 655, 661, 668, 672
Mutagenesis-validated functional residues (11):
| Position | Phenotype |
|---|---|
| 106 | loss of interaction with knl1. |
| 122 | loss of interaction with knl1. |
| 130 | partial rescue of the spindle-assembly checkpoint activity. increased rate of chromosome congression errors. impaired lo |
| 535 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-536 and a-537. |
| 536 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-535 and a-537. |
| 537 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-535 and a-536. |
| 609 | diminished interaction with plk1. |
| 625 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-626 and a-627. |
| 626 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-625 and a-627. |
| 627 | loss of ubiquitination and cdh1-dependent degradation; when associated with a-625 and a-626. |
| 821 | loss of activity. |
Function
Pathways and Gene Ontology
Reactome pathways
18 pathways
| ID | Pathway |
|---|---|
| R-HSA-141444 | Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal |
| R-HSA-2467813 | Separation of Sister Chromatids |
| R-HSA-2500257 | Resolution of Sister Chromatid Cohesion |
| R-HSA-5663220 | RHO GTPases Activate Formins |
| R-HSA-68877 | Mitotic Prometaphase |
| R-HSA-9648025 | EML4 and NUDC in mitotic spindle formation |
| R-HSA-141424 | Amplification of signal from the kinetochores |
| R-HSA-162582 | Signal Transduction |
| R-HSA-1640170 | Cell Cycle |
| R-HSA-194315 | Signaling by Rho GTPases |
| R-HSA-195258 | RHO GTPase Effectors |
| R-HSA-2555396 | Mitotic Metaphase and Anaphase |
| R-HSA-68882 | Mitotic Anaphase |
| R-HSA-68886 | M Phase |
| R-HSA-69278 | Cell Cycle, Mitotic |
| R-HSA-69618 | Mitotic Spindle Checkpoint |
| R-HSA-69620 | Cell Cycle Checkpoints |
| R-HSA-9716542 | Signaling by Rho GTPases, Miro GTPases and RHOBTB3 |
MSigDB gene sets: 642 (showing top):
GSE18804_SPLEEN_MACROPHAGE_VS_BRAIN_TUMORAL_MACROPHAGE_UP, GSE18804_SPLEEN_MACROPHAGE_VS_TUMORAL_MACROPHAGE_UP, GSE45365_CTRL_VS_MCMV_INFECTION_NK_CELL_DN, GNF2_CKS1B, GOBP_CHROMOSOME_ORGANIZATION, WU_APOPTOSIS_BY_CDKN1A_VIA_TP53, HORIUCHI_WTAP_TARGETS_DN, BUYTAERT_PHOTODYNAMIC_THERAPY_STRESS_DN, KANG_DOXORUBICIN_RESISTANCE_UP, MORF_ESPL1, TSENG_IRS1_TARGETS_UP, MORF_BUB1, GOBP_REGULATION_OF_NUCLEAR_DIVISION, GOBP_CELL_CYCLE_PHASE_TRANSITION, MORF_RRM1
GO Biological Process (11): apoptotic process (GO:0006915), chromosome segregation (GO:0007059), regulation of sister chromatid cohesion (GO:0007063), mitotic spindle assembly checkpoint signaling (GO:0007094), cell division (GO:0051301), meiotic sister chromatid cohesion, centromeric (GO:0051754), regulation of chromosome segregation (GO:0051983), positive regulation of maintenance of mitotic sister chromatid cohesion, centromeric (GO:2000720), chromatin remodeling (GO:0006338), protein phosphorylation (GO:0006468), intracellular signal transduction (GO:0035556)
GO Molecular Function (9): protein kinase activity (GO:0004672), protein serine/threonine kinase activity (GO:0004674), ATP binding (GO:0005524), protein serine kinase activity (GO:0106310), histone H2A kinase activity (GO:0140995), nucleotide binding (GO:0000166), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (8): kinetochore (GO:0000776), outer kinetochore (GO:0000940), nucleus (GO:0005634), nucleoplasm (GO:0005654), cytosol (GO:0005829), membrane (GO:0016020), chromosome, centromeric region (GO:0000775), chromosome (GO:0005694)
Reactome top-level categories
Rollup of top-13 pathways:
| Category | Pathways |
|---|---|
| Mitotic Prometaphase | 2 |
| M Phase | 2 |
| Cell Cycle | 2 |
| Amplification of signal from the kinetochores | 1 |
| Mitotic Anaphase | 1 |
| RHO GTPase Effectors | 1 |
| Mitotic Spindle Checkpoint | 1 |
| Signaling by Rho GTPases, Miro GTPases and RHOBTB3 | 1 |
| Signaling by Rho GTPases | 1 |
| Mitotic Metaphase and Anaphase | 1 |
| Cell Cycle, Mitotic | 1 |
| Cell Cycle Checkpoints | 1 |
| Signal Transduction | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| regulation of cell cycle process | 2 |
| protein kinase activity | 2 |
| intracellular membraneless organelle | 2 |
| programmed cell death | 1 |
| apoptotic signaling pathway | 1 |
| execution phase of apoptosis | 1 |
| cell cycle process | 1 |
| sister chromatid cohesion | 1 |
| regulation of chromosome organization | 1 |
| mitotic cell cycle | 1 |
| negative regulation of mitotic metaphase/anaphase transition | 1 |
| spindle assembly checkpoint signaling | 1 |
| mitotic spindle checkpoint signaling | 1 |
| cellular process | 1 |
| meiotic sister chromatid cohesion | 1 |
| centromeric sister chromatid cohesion | 1 |
| chromosome segregation | 1 |
| positive regulation of maintenance of mitotic sister chromatid cohesion | 1 |
| maintenance of mitotic sister chromatid cohesion, centromeric | 1 |
| regulation of maintenance of mitotic sister chromatid cohesion, centromeric | 1 |
| chromatin organization | 1 |
| phosphorylation | 1 |
| protein modification process | 1 |
| intracellular anatomical structure | 1 |
| signal transduction | 1 |
| kinase activity | 1 |
| phosphotransferase activity, alcohol group as acceptor | 1 |
| catalytic activity, acting on a protein | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| histone kinase activity | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| binding | 1 |
| transferase activity, transferring phosphorus-containing groups | 1 |
| catalytic activity | 1 |
| condensed chromosome, centromeric region | 1 |
| supramolecular complex | 1 |
| kinetochore | 1 |
Protein interactions and networks
STRING
3274 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| BUB1 | BUB3 | O43684 | 999 |
| BUB1 | CDC20 | Q12834 | 993 |
| BUB1 | BUB1B | O60566 | 989 |
| BUB1 | AURKB | Q96GD4 | 985 |
| BUB1 | KNL1 | Q8NG31 | 972 |
| BUB1 | CCNB2 | O95067 | 970 |
| BUB1 | CDK1 | P06493 | 964 |
| BUB1 | KIF2C | Q99661 | 964 |
| BUB1 | TTK | P33981 | 946 |
| BUB1 | MAD2L1 | Q13257 | 940 |
| BUB1 | SGO1 | Q5FBB7 | 938 |
| BUB1 | PLK1 | P53350 | 937 |
| BUB1 | CENPE | Q02224 | 935 |
| BUB1 | ESPL1 | Q14674 | 919 |
| BUB1 | CENPF | P49454 | 904 |
IntAct
129 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| BUB3 | BUB1 | psi-mi:“MI:0915”(physical association) | 0.800 |
| BUB1 | BUB3 | psi-mi:“MI:0915”(physical association) | 0.800 |
| BUB1 | BUB1B | psi-mi:“MI:0915”(physical association) | 0.750 |
| BUB1 | ARIH2 | psi-mi:“MI:0915”(physical association) | 0.740 |
| CDC20 | BUB1 | psi-mi:“MI:0914”(association) | 0.730 |
| BUB1 | KNL1 | psi-mi:“MI:0915”(physical association) | 0.690 |
| BUB3 | ZNF207 | psi-mi:“MI:0914”(association) | 0.690 |
| BUB1 | KNL1 | psi-mi:“MI:0407”(direct interaction) | 0.680 |
| BUB1 | NDC80 | psi-mi:“MI:0914”(association) | 0.670 |
| BUB1 | NDC80 | psi-mi:“MI:0915”(physical association) | 0.670 |
| HSF1 | KPNA3 | psi-mi:“MI:0914”(association) | 0.640 |
| CRK | BUB1 | psi-mi:“MI:0407”(direct interaction) | 0.590 |
| BUB1 | CRK | psi-mi:“MI:0915”(physical association) | 0.590 |
| Cdc20 | BUB1 | psi-mi:“MI:0914”(association) | 0.560 |
| Cdc20 | BUB1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| MAP1LC3B | BUB1 | psi-mi:“MI:0407”(direct interaction) | 0.540 |
| MAP1LC3B | BUB1 | psi-mi:“MI:0915”(physical association) | 0.540 |
| MLF1 | NDC80 | psi-mi:“MI:0914”(association) | 0.530 |
| BRINP3 | BUB1 | psi-mi:“MI:0914”(association) | 0.530 |
| BAG2 | HGS | psi-mi:“MI:0914”(association) | 0.530 |
| LPAR1 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
BioGRID (215): BUB3 (Two-hybrid), BUB1 (Affinity Capture-RNA), BUB1 (Affinity Capture-MS), BUB1 (Affinity Capture-MS), BUB1 (Affinity Capture-MS), BUB1B (Affinity Capture-MS), CASC5 (Affinity Capture-MS), CDC20 (Affinity Capture-MS), RAE1 (Affinity Capture-MS), RABL6 (Affinity Capture-MS), BPTF (Affinity Capture-MS), MIS12 (Affinity Capture-MS), CRK (Two-hybrid), ARIH2 (Two-hybrid), CDC20 (Protein-peptide)
ESM2 similar proteins: A0MZ66, A2APB8, A4IG59, A4IH24, A5A6J4, A6H6Z7, B0BM24, E2RYF8, E7F7X0, F4I2H7, O13024, O43683, O60566, O95990, P13505, P14317, P92204, Q0IHP2, Q28E45, Q2KI00, Q32N93, Q3B820, Q3TGF2, Q5EAW4, Q5NVP3, Q5RAF2, Q5U4F3, Q62736, Q659C4, Q66KE9, Q68FU8, Q6AY14, Q6DDV8, Q6NUF4, Q6PKG0, Q78TU8, Q7L590, Q84ZT9, Q8CB59, Q8CH02
Diamond homologs: F4IVI0, F4J6F6, O08901, O22806, O43683, O94324, O94751, P41695, P47074, P92199, Q852L0, Q8LPI7, Q93Z18, O59767, P06244, Q21776, Q54CV5, Q5Q0U5, Q822K5, O60566, Q9Z1S0
SIGNOR signaling
23 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| BUB1 | up-regulates | PLK1 | binding |
| CDK1 | up-regulates | BUB1 | phosphorylation |
| KNL1 | up-regulates | BUB1 | binding |
| BUB1 | up-regulates | Mitotic_checkpoint | |
| ATM | up-regulates | BUB1 | phosphorylation |
| BUB1 | “down-regulates activity” | CDC20 | phosphorylation |
| BUB1 | unknown | H2AC11 | phosphorylation |
| TTK | “up-regulates activity” | BUB1 | phosphorylation |
| BUB1 | “up-regulates quantity by stabilization” | SGO1 | phosphorylation |
| AURKB | “up-regulates activity” | BUB1 | phosphorylation |
| PLK1 | “up-regulates activity” | BUB1 | phosphorylation |
| BUB1 | “up-regulates activity” | STAT3 | phosphorylation |
| BUB1 | “up-regulates activity” | TP53 | phosphorylation |
| BUB1 | “up-regulates activity” | CENPE | relocalization |
| BUB1 | “up-regulates activity” | MAD1L1 | relocalization |
| BUB1 | “up-regulates activity” | MAD2L1 | relocalization |
| BUB1 | “up-regulates activity” | BUB3 | relocalization |
| BUB1 | “up-regulates activity” | BUB1 | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 120 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 |
|---|---|---|---|
| Inhibition of the proteolytic activity of APC/C required for the onset of anaphase by mitotic spindle checkpoint components | 5 | 38.7× | 5e-06 |
| Inactivation of APC/C via direct inhibition of the APC/C complex | 5 | 31.6× | 1e-05 |
| APC:Cdc20 mediated degradation of cell cycle proteins prior to satisfation of the cell cycle checkpoint | 6 | 30.9× | 2e-06 |
| Activation of APC/C and APC/C:Cdc20 mediated degradation of mitotic proteins | 6 | 29.8× | 2e-06 |
| APC/C-mediated degradation of cell cycle proteins | 7 | 28.7× | 3e-07 |
| Regulation of mitotic cell cycle | 7 | 28.7× | 3e-07 |
| Regulation of APC/C activators between G1/S and early anaphase | 7 | 26.4× | 4e-07 |
| APC/C:Cdc20 mediated degradation of mitotic proteins | 6 | 26.1× | 4e-06 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| attachment of spindle microtubules to kinetochore | 5 | 43.3× | 2e-05 |
| mitotic spindle assembly checkpoint signaling | 8 | 41.6× | 1e-08 |
| mitotic sister chromatid segregation | 6 | 26.8× | 2e-05 |
| regulation of mitotic cell cycle | 5 | 11.2× | 7e-03 |
| insulin receptor signaling pathway | 5 | 10.3× | 8e-03 |
| MAPK cascade | 7 | 9.9× | 1e-03 |
| canonical Wnt signaling pathway | 7 | 9.9× | 1e-03 |
| protein-containing complex assembly | 7 | 7.4× | 5e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
1540 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 7 |
| Likely pathogenic | 1 |
| Uncertain significance | 971 |
| Likely benign | 507 |
| Benign | 9 |
Top pathogenic / likely-pathogenic (8)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1806482 | NM_004336.5(BUB1):c.2625+1G>A | Pathogenic |
| 1806483 | NM_004336.5(BUB1):c.2197dup (p.Ala733fs) | Pathogenic |
| 1808718 | GRCh37/hg19 2q13(chr2:111366256-113127751)x1 | Pathogenic |
| 2684642 | GRCh37/hg19 2q12.2-13(chr2:107029681-113127751)x1 | Pathogenic |
| 6759 | NM_004336.5(BUB1):c.3069del (p.His1024fs) | Pathogenic |
| 7082 | NM_004336.5(BUB1):c.422+1G>A | Pathogenic |
| 7083 | NM_004336.5(BUB1):c.1475C>A (p.Ser492Tyr) | Pathogenic |
| 3377649 | NM_004336.5(BUB1):c.1430dup (p.Pro478fs) | Likely pathogenic |
SpliceAI
3391 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 2:110639734:ATACT:A | donor_loss | 1.0000 |
| 2:110639737:CTCA:C | donor_loss | 1.0000 |
| 2:110639738:TCACC:T | donor_loss | 1.0000 |
| 2:110639739:CA:C | donor_loss | 1.0000 |
| 2:110639740:A:C | donor_loss | 1.0000 |
| 2:110639741:C:CT | donor_loss | 1.0000 |
| 2:110641634:ATACT:A | donor_loss | 1.0000 |
| 2:110641635:TACTT:T | donor_loss | 1.0000 |
| 2:110641636:ACTT:A | donor_loss | 1.0000 |
| 2:110641638:TTA:T | donor_loss | 1.0000 |
| 2:110641640:A:AC | donor_gain | 1.0000 |
| 2:110641640:ACTA:A | donor_loss | 1.0000 |
| 2:110641641:C:CA | donor_gain | 1.0000 |
| 2:110641641:CT:C | donor_gain | 1.0000 |
| 2:110641641:CTA:C | donor_gain | 1.0000 |
| 2:110641641:CTAA:C | donor_gain | 1.0000 |
| 2:110641641:CTAAT:C | donor_gain | 1.0000 |
| 2:110642114:TTTA:T | donor_loss | 1.0000 |
| 2:110642115:TTACC:T | donor_loss | 1.0000 |
| 2:110642116:TACC:T | donor_loss | 1.0000 |
| 2:110642117:ACCTT:A | donor_loss | 1.0000 |
| 2:110642118:CCTT:C | donor_loss | 1.0000 |
| 2:110642236:T:C | acceptor_gain | 1.0000 |
| 2:110649379:T:C | acceptor_gain | 1.0000 |
| 2:110649379:T:TC | acceptor_gain | 1.0000 |
| 2:110649387:A:AC | acceptor_gain | 1.0000 |
| 2:110650544:A:AC | donor_gain | 1.0000 |
| 2:110650545:C:CC | donor_gain | 1.0000 |
| 2:110650790:CG:C | acceptor_gain | 1.0000 |
| 2:110650791:G:GC | acceptor_gain | 1.0000 |
AlphaMissense
7212 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 2:110638140:A:G | W1028R | 0.997 |
| 2:110638140:A:T | W1028R | 0.997 |
| 2:110641152:T:A | D946V | 0.996 |
| 2:110642119:C:A | K821N | 0.996 |
| 2:110642119:C:G | K821N | 0.996 |
| 2:110641139:A:C | S950R | 0.995 |
| 2:110641139:A:T | S950R | 0.995 |
| 2:110641141:T:G | S950R | 0.995 |
| 2:110641782:A:G | W829R | 0.995 |
| 2:110641782:A:T | W829R | 0.995 |
| 2:110638004:A:G | L1073P | 0.994 |
| 2:110641681:A:C | S862R | 0.994 |
| 2:110641681:A:T | S862R | 0.994 |
| 2:110641683:T:G | S862R | 0.994 |
| 2:110641152:T:G | D946A | 0.993 |
| 2:110642188:A:C | F798L | 0.993 |
| 2:110642188:A:T | F798L | 0.993 |
| 2:110642190:A:G | F798L | 0.993 |
| 2:110641076:A:C | F971L | 0.992 |
| 2:110641076:A:T | F971L | 0.992 |
| 2:110641078:A:G | F971L | 0.992 |
| 2:110641151:G:C | D946E | 0.992 |
| 2:110641151:G:T | D946E | 0.992 |
| 2:110641333:T:A | K919N | 0.992 |
| 2:110641333:T:G | K919N | 0.992 |
| 2:110641104:A:G | F962S | 0.991 |
| 2:110641045:A:G | W982R | 0.989 |
| 2:110641045:A:T | W982R | 0.989 |
| 2:110641331:G:T | P920Q | 0.989 |
| 2:110641780:C:A | W829C | 0.989 |
dbSNP variants (sampled 300 via entrez): RS1000014323 (2:110676294 G>A), RS1000016162 (2:110645176 G>A), RS1000231057 (2:110640425 T>C), RS1000263021 (2:110648196 A>T), RS1000276123 (2:110675941 A>G), RS1000349217 (2:110656407 C>T), RS1000422642 (2:110656863 T>C), RS1000455716 (2:110647873 T>C), RS1000620274 (2:110677643 G>A), RS1000733440 (2:110648571 C>T), RS1000882657 (2:110677483 T>C), RS1001265477 (2:110665459 T>C), RS1001295322 (2:110653204 T>C), RS1001354213 (2:110658565 T>A,C), RS1001387956 (2:110670371 C>T)
Disease associations
OMIM: gene MIM:602452 | disease phenotypes: MIM:114500, MIM:620183
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| microcephaly 30, primary, autosomal recessive | Moderate | Autosomal recessive |
| mosaic variegated aneuploidy syndrome | Supportive | Autosomal dominant |
| familial colorectal cancer | Limited | Autosomal dominant |
| colorectal cancer | Limited | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| colorectal cancer | Limited | AD |
Mondo (6): colorectal cancer (MONDO:0005575), microcephaly 30, primary, autosomal recessive (MONDO:0859342), colon carcinoma (MONDO:0002032), psychotic disorder (MONDO:0005485), familial colorectal cancer (MONDO:0023113), mosaic variegated aneuploidy syndrome (MONDO:0000141)
Orphanet (1): NON RARE IN EUROPE: Colorectal cancer (Orphanet:466667)
HPO phenotypes
87 total (30 of 87 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000003 | Multicystic kidney dysplasia |
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000023 | Inguinal hernia |
| HP:0000062 | Ambiguous genitalia |
| HP:0000175 | Cleft palate |
| HP:0000185 | Cleft soft palate |
| HP:0000201 | Pierre-Robin sequence |
| HP:0000219 | Thin upper lip vermilion |
| HP:0000252 | Microcephaly |
| HP:0000286 | Epicanthus |
| HP:0000325 | Triangular face |
| HP:0000340 | Sloping forehead |
| HP:0000347 | Micrognathia |
| HP:0000348 | High forehead |
| HP:0000358 | Posteriorly rotated ears |
| HP:0000365 | Hearing impairment |
| HP:0000445 | Wide nose |
| HP:0000452 | Choanal stenosis |
| HP:0000457 | Depressed nasal ridge |
| HP:0000478 | Abnormality of the eye |
| HP:0000494 | Downslanted palpebral fissures |
| HP:0000501 | Glaucoma |
| HP:0000504 | Abnormality of vision |
| HP:0000518 | Cataract |
| HP:0000568 | Microphthalmia |
| HP:0000637 | Long palpebral fissure |
| HP:0000821 | Hypothyroidism |
| HP:0000924 | Abnormality of the skeletal system |
| HP:0000929 | Abnormal skull morphology |
GWAS associations
0 associations (top):
MeSH disease descriptors (1)
| Descriptor | Name | Tree numbers |
|---|---|---|
| C536987 | Mosaic variegated aneuploidy syndrome (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL1772932 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
10 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 199,101 (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 |
|---|---|---|---|
| CHEMBL3301622 | GILTERITINIB | 4 | 2,395 |
| CHEMBL535 | SUNITINIB | 4 | 79,020 |
| CHEMBL553 | ERLOTINIB | 4 | 108,300 |
| CHEMBL1088752 | LOSMAPIMOD | 3 | 865 |
| CHEMBL2087361 | ICOTINIB | 3 | 2,802 |
| CHEMBL495727 | AT-9283 | 2 | 1,376 |
| CHEMBL564829 | MILCICLIB | 2 | 821 |
| CHEMBL3545328 | XL-019 | 1 | 715 |
| CHEMBL482967 | CYC-116 | 1 | 651 |
| CHEMBL598797 | CUDC-101 | 1 | 2,156 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Bub family
Most potent curated ligand interactions (6 total), top 6:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| compound 2-1-1 [PMID: 24900824] | Inhibition | 8.3 | pIC50 |
| compound 2-3-2 [PMID: 24900824] | Inhibition | 8.22 | pIC50 |
| compound 2-3-1 [PMID: 24900824] | Inhibition | 8.05 | pIC50 |
| compound 2-13-1 [PMID: 24900824] | Inhibition | 7.52 | pIC50 |
| BAY-524 | Inhibition | 6.35 | pIC50 |
| BAY-320 | Inhibition | 6.17 | pIC50 |
Binding affinities (BindingDB)
593 measured of 711 human assays (711 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| [3-[[2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxymethyl]oxetan-3-yl]methanol | IC50 | 2.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(6-chloro-2-fluoro-3-methylphenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 2.6 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(2,6-difluoro-3-methoxyphenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 2.6 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 3-anilino-6-prop-2-enyl-2-pyridin-4-yl-1,5,6,7-tetrahydroindol-4-one | IC50 | 3 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 1-[3,5-difluoro-4-[[3-[5-methoxy-4-(pyridin-4-ylamino)pyrimidin-2-yl]indazol-1-yl]methyl]phenyl]ethanone | IC50 | 3 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| [3-[[2-[1-[(2-fluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxymethyl]oxetan-3-yl]methanol | IC50 | 3.3 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxyethanol | IC50 | 3.3 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| Preparation of 5-(2-aminoethoxy)-2-[1-(4-ethoxy-2,6-difluorobenzyl)-1H-indazol-3-yl]-N-(pyridin-4-yl)pyrimidin-4-amine | IC50 | 3.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-(4-ethoxy-2,6- difluorobenzyl)-1H- indazol-3-yl]-5- (morpholin-2- ylmethoxy)-N- (pyridin-4- yl)pyrimidin-4-amine | IC50 | 3.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(4-cyclopropyl-2,6-difluorophenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 3.9 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| (6RS)-6-[(Ethylsulfanyl)methyl]-3-(phenylamino)-2-(pyridin-4-yl)-1,5,6,7-tetrahydro-4H-indol-4-one | IC50 | 4 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6R)-3-anilino-6-(2-hydroxypropan-2-yl)-2-pyridin-4-yl-1,5,6,7-tetrahydroindol-4-one | IC50 | 4 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (4aS,5aS)-3-anilino-2-pyridin-4-yl-4a,5,5a,6-tetrahydro-1H-cyclopropa[f]indol-4-one | IC50 | 4 nM | US-10308629: 1H-pyrrol-3-amines |
| N-[4-[(4aR,5aR)-3-anilino-5a-methyl-4-oxo-1,4a,5,6-tetrahydrocyclopropa[f]indol-2-yl]-2-pyridinyl]-2,6-difluorobenzamide | IC50 | 4 nM | US-10308629: 1H-pyrrol-3-amines |
| 2-[1-[(2-chloro-4,5-dimethylphenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 4.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[(E)-[(2,6-difluoro-3-methoxyphenyl)methyl-phenylhydrazinylidene]methyl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 4.5 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 1-[(4-ethoxy-2,6-difluorophenyl)methyl]-N’-[(E)-2-methoxy-1-(pyridin-4-ylamino)ethenyl]-N-methylideneindazole-3-carboximidamide | IC50 | 4.6 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| (2R)-3-[2-[1-[(2-fluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxypropane-1,2-diol | IC50 | 4.6 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| N-[4-[3-anilino-6-(chloromethyl)-4-oxo-1,5,6,7-tetrahydroindol-2-yl]-2-pyridinyl]acetamide | IC50 | 4.61 nM | US-10428044: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 4-({2-[4-chloro-5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-1H-pyrazol-3-yl]pyrimidin-4-yl}amino)-N-methylnicotinamide | IC50 | 4.7 nM | US-9765058: Substituted benzylpyrazoles |
| 2-[1-[(2-chloro-4-methoxyphenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 4.7 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-ol | IC50 | 4.7 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 4-({2-[1-(2- fluorobenzyl)- 1H-indazol-3-yl]- 5-(2- hydroxyethoxy)- pyrimidin-4- yl}amino)-N- methylpyridine- 3-carboxamide | IC50 | 4.7 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 1-[(2,6-difluorophenyl)methyl]-3-(5-methoxypyrimidin-2-yl)indazole | IC50 | 4.8 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| (2S)-3-[2-[1-[(2-fluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxypropane-1,2-diol | IC50 | 4.8 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-5-(2-methylsulfinylethoxy)-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 4.91 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| (6RS)-6-Ethenyl-3-(phenylamino)-2-(pyridin-4-yl)-1,5,6,7-tetrahydro-4H-indol-4-one | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6RS)-3-(Phenylamino)-6-[(propan-2-ylsulfanyl)methyl]-2-(pyridin-4-yl)-1,5,6,7-tetrahydro-4H-indol-4-one | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6RS)—N-Methyl-N-(2-methylpropyl)-4-oxo-3-(phenylamino)-2-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indol-6-carboxamide | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| Methyl (6RS)-2-[3-(2-methoxyethoxy)pyridin-4-yl]-4-oxo-3-(phenylamino)-4,5,6,7-tetrahydro-1H-indol-6-carboxylate | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6RS)-2-2-[(4-Fluorobenzoyl)amino]pyridin-4-yl-N,N-dimethyl-4-oxo-3-(phenylamino)-4,5,6,7-tetrahydro-1H-indol-6-carboxamide | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6S)-3-anilino-2-(3-fluoro-4-pyridinyl)-N,N-dimethyl-4-oxo-1,5,6,7-tetrahydroindole-6-carboxamide | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 3-anilino-6-(2-hydroxypropan-2-yl)-2-pyridin-4-yl-1,5,6,7-tetrahydroindol-4-one | IC50 | 5 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (4aR,5aR)-3-anilino-5a-methyl-2-pyridin-4-yl-1,4a,5,6-tetrahydrocyclopropa[f]indol-4-one | IC50 | 5 nM | US-10308629: 1H-pyrrol-3-amines |
| N-[4-[(7R)-3-anilino-7-methyl-4-oxo-5,6,7,8-tetrahydro-1H-cyclohepta[b]pyrrol-2-yl]-2-pyridinyl]acetamide | IC50 | 5 nM | US-10308629: 1H-pyrrol-3-amines |
| 4-({2-[1-(2,6- difluoro-4- hydroxybenzyl)-1H- indazol-3-yl]-5- methoxypyrimidin-4- yl}amino)pyridine-3- carboxamide | IC50 | 5.03 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| trans-(1R,2S)-N-[4-(3-anilino-6,6-dimethyl-4-oxo-5,7-dihydro-1H-indol-2-yl)-2-pyridinyl]-2-fluorocyclopropane-1-carboxamide | IC50 | 5.03 nM | US-10428044: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 3-anilino-6-(chloromethyl)-2-pyridin-4-yl-1,5,6,7-tetrahydroindol-4-one | IC50 | 5.05 nM | US-10428044: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 5.2 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| Preparation of 2-[1-(4-ethoxy-2,6-difluorobenzyl)-1H-indazol-3-yl]-5-methoxy-N-(pyridin-4-yl)pyrimidin-4-amine hydrochloride (1:1) | IC50 | 5.2 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 1-[2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]indazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxy-3-piperidin-1-ylpropan-2-ol | IC50 | 5.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 4-({5-methoxy-2-[1- (4-propylbenzyl)- 1H-indazol-3- yl]pyrimidin-4- yl}amino)pyridine-3- carboxamide | IC50 | 5.4 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 2-[1-[(2,6-difluoro-3-methylphenyl)methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 5.5 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| 3-anilino-6-propan-2-yl-2-pyridin-4-yl-1,5,6,7-tetrahydroindol-4-one | IC50 | 5.57 nM | US-10428044: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| 2-[4-chloro-5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-1H-pyrazol-3-yl]-N-(pyridin-4-yl)pyrimidin-4-amine | IC50 | 5.6 nM | US-9765058: Substituted benzylpyrazoles |
| 2-[1-[[4-(difluoromethoxy)-2,6-difluorophenyl]methyl]indazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | IC50 | 5.6 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| Preparation of 2-[1-(4-ethoxy-2,6-difluorobenzyl)-1H-indazol-3-yl]-5-[2-(methylsulfonyl)ethoxy]-N-(pyridin-4-yl)pyrimidin-4-amine | IC50 | 5.7 nM | US-10266548: Substituted benzylindazoles for use as Bub1 kinase inhibitors in the treatment of hyperproliferative diseases |
| Preparation of 6-ethyl-3-(phenylamino)-2-(pyridin-4-yl)-1,5,6,7-tetrahydro-4H-indol-4-one | IC50 | 5.93 nM | US-10428044: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| (6RS)-6-[(Ethylsulfonyl)methyl]-3-(phenylamino)-2-(pyridin-4-yl)-1,5,6,7-tetrahydro-4H-indol-4-one | IC50 | 6 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
| Methyl (6RS)-2-2-[(4-fluorobenzoyl)amino]pyridin-4-yl-4-oxo-3-(phenylamino)-4,5,6,7-tetrahydro-1H-indol-6-carboxylate | IC50 | 6 nM | US-10227299: 3-amino-1,5,6,7-tetrahydro-4H-indol-4-ones |
ChEMBL bioactivities
1138 potent at pChembl≥5 of 1153 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.00 | IC50 | 1 | nM | CHEMBL5084426 |
| 8.89 | IC50 | 1.3 | nM | CHEMBL5084426 |
| 8.68 | Kd | 2.1 | nM | CHEMBL5084426 |
| 8.62 | IC50 | 2.4 | nM | CHEMBL6062775 |
| 8.59 | IC50 | 2.6 | nM | CHEMBL5783916 |
| 8.59 | IC50 | 2.6 | nM | CHEMBL5855460 |
| 8.59 | IC50 | 2.58 | nM | CHEMBL5839408 |
| 8.52 | IC50 | 3 | nM | CHEMBL5882408 |
| 8.52 | IC50 | 3 | nM | CHEMBL6023600 |
| 8.52 | IC50 | 3 | nM | CHEMBL5939177 |
| 8.48 | Kd | 3.3 | nM | CHEMBL5084426 |
| 8.48 | IC50 | 3.3 | nM | CHEMBL5084426 |
| 8.48 | IC50 | 3.3 | nM | CHEMBL5887250 |
| 8.48 | IC50 | 3.3 | nM | CHEMBL5823098 |
| 8.47 | IC50 | 3.4 | nM | CHEMBL5981039 |
| 8.47 | IC50 | 3.4 | nM | CHEMBL5859564 |
| 8.47 | IC50 | 3.35 | nM | CHEMBL5996908 |
| 8.46 | IC50 | 3.45 | nM | CHEMBL5824886 |
| 8.45 | IC50 | 3.55 | nM | CHEMBL5964570 |
| 8.41 | IC50 | 3.9 | nM | CHEMBL6026096 |
| 8.40 | IC50 | 4 | nM | CHEMBL5758090 |
| 8.40 | IC50 | 4 | nM | CHEMBL5966205 |
| 8.40 | IC50 | 4 | nM | CHEMBL5905008 |
| 8.40 | IC50 | 4 | nM | CHEMBL5970251 |
| 8.40 | IC50 | 4 | nM | CHEMBL5863089 |
| 8.40 | IC50 | 4 | nM | CHEMBL5831228 |
| 8.40 | IC50 | 3.96 | nM | CHEMBL5934271 |
| 8.39 | IC50 | 4.04 | nM | CHEMBL5928383 |
| 8.37 | IC50 | 4.3 | nM | CHEMBL5084426 |
| 8.37 | IC50 | 4.23 | nM | CHEMBL5827652 |
| 8.36 | IC50 | 4.4 | nM | CHEMBL5789895 |
| 8.36 | IC50 | 4.38 | nM | CHEMBL5923078 |
| 8.35 | IC50 | 4.5 | nM | CHEMBL5910836 |
| 8.35 | IC50 | 4.52 | nM | CHEMBL5838069 |
| 8.35 | IC50 | 4.49 | nM | CHEMBL5978396 |
| 8.34 | IC50 | 4.6 | nM | CHEMBL5882079 |
| 8.34 | IC50 | 4.6 | nM | CHEMBL6004380 |
| 8.34 | IC50 | 4.61 | nM | CHEMBL5807771 |
| 8.33 | IC50 | 4.7 | nM | CHEMBL6037720 |
| 8.33 | IC50 | 4.7 | nM | CHEMBL6058399 |
| 8.33 | IC50 | 4.7 | nM | CHEMBL5902891 |
| 8.33 | IC50 | 4.7 | nM | CHEMBL5793847 |
| 8.32 | IC50 | 4.8 | nM | CHEMBL6035819 |
| 8.32 | IC50 | 4.8 | nM | CHEMBL5870041 |
| 8.31 | IC50 | 4.91 | nM | CHEMBL5817709 |
| 8.30 | IC50 | 5 | nM | CHEMBL3260324 |
| 8.30 | IC50 | 5 | nM | CHEMBL5758924 |
| 8.30 | IC50 | 5 | nM | CHEMBL5786113 |
| 8.30 | IC50 | 5 | nM | CHEMBL6065158 |
| 8.30 | IC50 | 5 | nM | CHEMBL5878626 |
PubChem BioAssay actives
19 with measured affinity, of 280 total; 19 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 |
|---|---|---|---|---|
| 2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]-5-methoxy-N-pyridin-4-ylpyrimidin-4-amine | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 0.0050 | uM |
| [3-[[2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]-4-(pyridin-4-ylamino)pyrimidin-5-yl]oxymethyl]oxetan-3-yl]methanol | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 0.0060 | uM |
| 5-[2-(dimethylamino)ethoxy]-2-[1-[(4-ethoxy-2,6-difluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]-N-pyridin-4-ylpyrimidin-4-amine | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 0.0090 | uM |
| 4-[[2-[1-[(2-fluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]-5-(2-methylsulfonylethoxy)pyrimidin-4-yl]amino]pyridine-3-carboxamide | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 0.0300 | uM |
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2147963: Binding affinity to human BUB1 incubated for 45 mins by Kinobead based pull down assay | kd | 0.0825 | uM |
| 1-cyclopropyl-3-[5-[6-(morpholin-4-ylmethyl)-1H-benzimidazol-2-yl]-1H-pyrazol-4-yl]urea | 1424926: 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 | 0.0940 | uM |
| 4-methyl-5-[2-(4-morpholin-4-ylanilino)pyrimidin-4-yl]-1,3-thiazol-2-amine | 1424926: 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 | 0.1110 | uM |
| Erlotinib | 1424926: 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 | 0.1130 | uM |
| Gilteritinib | 1424926: 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 | 0.1910 | uM |
| 3-[[(1R,2S)-2-aminocyclohexyl]amino]-5-(1H-indol-7-ylamino)-1,2,4-triazine-6-carboxamide | 1199663: Competitive binding affinity to human BUB1 | kd | 0.2400 | uM |
| N-[4-[2-(4-morpholin-4-ylanilino)pyrimidin-4-yl]phenyl]pyrrolidine-2-carboxamide | 1424926: 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 | 0.3900 | uM |
| 4-(cyclopropylamino)-2-[4-(4-ethylsulfonylpiperazin-1-yl)anilino]pyrimidine-5-carboxamide;hydrochloride | 1424926: 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 | 0.4370 | uM |
| ethyl 4-[[5-(2-ethoxycarbonylphenoxy)-2-[1-[(2-fluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]pyrimidin-4-yl]amino]pyridine-3-carboxylate | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 0.5000 | uM |
| 7-[4-(3-ethynylanilino)-7-methoxyquinazolin-6-yl]oxy-N-hydroxyheptanamide | 1424926: 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 | 0.9610 | uM |
| 6-[5-(cyclopropylcarbamoyl)-3-fluoro-2-methylphenyl]-N-(2,2-dimethylpropyl)pyridine-3-carboxamide | 1424926: 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 | 1.9210 | uM |
| 4-[[2-[1-[(2-fluorophenyl)methyl]-5,6-dihydro-4H-cyclopenta[d]pyrazol-3-yl]-5-(2-hydroxyethoxy)pyrimidin-4-yl]-(2-hydroxyethyl)amino]pyridine-3-carboxamide | 1137947: Inhibition of Bub1 kinase (unknown origin) by TR-FRET kinase assay | ic50 | 2.0000 | uM |
| N,1,4,4-tetramethyl-8-[4-(4-methylpiperazin-1-yl)anilino]-5H-pyrazolo[4,5-h]quinazoline-3-carboxamide | 1424926: 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 | 2.7090 | uM |
| N-(3-ethynylphenyl)-2,5,8,11-tetraoxa-15,17-diazatricyclo[10.8.0.014,19]icosa-1(12),13,15,17,19-pentaen-18-amine | 1424926: 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 | 2.9120 | uM |
| Sunitinib | 1424926: 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 | 3.5070 | uM |
CTD chemical–gene interactions
122 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | decreases expression | 4 |
| Quercetin | affects cotreatment, increases expression, decreases expression, decreases phosphorylation | 4 |
| Valproic Acid | decreases expression, increases expression | 4 |
| bisphenol A | affects expression, decreases expression | 3 |
| Acetaminophen | decreases expression, increases expression | 3 |
| Cisplatin | affects expression, decreases expression, affects cotreatment | 3 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | decreases expression | 3 |
| Cyclosporine | decreases expression | 3 |
| methylmercuric chloride | decreases expression, increases expression | 2 |
| sodium arsenite | decreases expression, increases expression | 2 |
| cobaltous chloride | decreases expression | 2 |
| chromium hexavalent ion | increases abundance, decreases reaction, increases phosphorylation, decreases expression | 2 |
| Resveratrol | affects cotreatment, increases expression, decreases expression | 2 |
| Cadmium | decreases expression | 2 |
| Caffeine | affects cotreatment, increases expression, increases phosphorylation | 2 |
| Doxorubicin | decreases expression | 2 |
| Tretinoin | decreases expression | 2 |
| Tunicamycin | decreases expression | 2 |
| Zinc | increases expression | 2 |
| Aflatoxin B1 | affects expression, increases methylation | 2 |
| Vitamin K 3 | affects expression | 2 |
| Particulate Matter | increases abundance, increases expression, affects cotreatment, decreases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| TAK-243 | increases sumoylation | 1 |
| dicrotophos | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | increases oxidation, increases abundance, affects cotreatment | 1 |
| propionaldehyde | decreases expression | 1 |
| geraniol | decreases expression | 1 |
ChEMBL screening assays
86 unique, capped per target: 84 binding, 2 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1072193 | Binding | Inhibition of BUB1 | Identification of potent pyrazolo[4,3-h]quinazoline-3-carboxamides as multi-cyclin-dependent kinase inhibitors. — J Med Chem |
| CHEMBL5444420 | Functional | Affinity Phenotypic Cellular interaction: (Cell-proliferation assay (crystal violet, median anti-proliferative activity against 43 human and mouse tumor cell lines)) EUB0001548a BUB1 | Affinity Phenotypic Cellular Literature for EUbOPEN Chemogenomic Library |
Cellosaurus cell lines
6 cell lines: 6 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_5400 | VACO 400 | Cancer cell line | Male |
| CVCL_5401 | VACO 429 | Cancer cell line | Male |
| CVCL_B1LN | Abcam HeLa BUB1 KO | Cancer cell line | Female |
| CVCL_SF93 | HAP1 BUB1 (-) 1 | Cancer cell line | Male |
| CVCL_SF94 | HAP1 BUB1 (-) 2 | Cancer cell line | Male |
| CVCL_SF95 | HAP1 BUB1 (-) 3 | Cancer cell line | Male |
Clinical trials (associated diseases)
307 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00114829 | PHASE4 | UNKNOWN | Preoperative Assessment of Colon Tumor |
| NCT00114842 | PHASE4 | COMPLETED | Magnetic Resonance (MR) Colonography With Fecal Tagging |
| NCT00114946 | PHASE4 | TERMINATED | A Study to Compare Two Avastin-Based Treatment Regimens for the Treatment of Metastatic Colorectal Cancer |
| NCT00122720 | PHASE4 | COMPLETED | The Effect of Darbepoetin Upon Rehabilitation for Colorectal Cancer Surgery |
| NCT00129870 | PHASE4 | TERMINATED | CONCEPT: Comparison of Oxaliplatin vs Conventional Methods With Calcium/Magnesium in First-Line Metastatic Colorectal Cancer |
| NCT00138060 | PHASE4 | COMPLETED | Toxicity/Benefit Ratio Optimization of Chemotherapy in Colorectal Cancer (CRC) Patients by Determination of Individual Genotypic Determinants |
| NCT00216424 | PHASE4 | TERMINATED | Capecitabine (Xeloda) and Radiation for Patients With Rectosigmoid Carcinoma |
| NCT00327093 | PHASE4 | TERMINATED | Elaboration of a Model for Predicting Efficacy of Monoclonal Antibodies (Cetuximab and Bevacizumab) in Patients With Colorectal Cancer and Liver Metastases |
| NCT00332943 | PHASE4 | COMPLETED | MR Colonography With Fecal Tagging. Barium vs. BariumFerumoxsil |
| NCT00441311 | PHASE4 | COMPLETED | Dissemination of Colorectal Cancer Screening to Primary Care Physicians |
| NCT00460837 | PHASE4 | WITHDRAWN | Comparison of Bowel Preparation in Virtual Colonoscopy (VC) - Patient Experience |
| NCT00473980 | PHASE4 | COMPLETED | Preoperative Non-steroidal Anti-inflammatory Drugs(NSAID) to Colorectal Cancer Patients |
| NCT00488904 | PHASE4 | COMPLETED | Omega-3 Fatty Acids and Postoperative Complications After Colorectal Surgery |
| NCT00496678 | PHASE4 | COMPLETED | Trial of Patient Navigation-Activation |
| NCT00502671 | PHASE4 | COMPLETED | A Study of Xeloda (Capecitabine) as Adjuvant Monotherapy in Patients With Colon Cancer. |
| NCT00559676 | PHASE4 | COMPLETED | Study of Biomarkers in Patients Undergoing Chemotherapy for Metastatic Colorectal Cancer |
| NCT00577031 | PHASE4 | COMPLETED | OBELIX Study: A Study of Avastin (Bevacizumab) in Combination With XELOX in Patients With Metastatic Cancer of the Colon or Rectum. |
| NCT00626054 | PHASE4 | COMPLETED | Comparison of Two Methods of Administration of a PEG Solution |
| NCT00812864 | PHASE4 | COMPLETED | Pharmacokinetic Study of Capecitabine in Elderly Cancer Patient (≥ 75 Years) |
| NCT00868569 | PHASE4 | UNKNOWN | Transhepatic Arterial Chemotherapy (TAC) Versus Transcatheter Arterial Chemoembolization (TACE) Plus Folfox4 as the Treatment of Unresectable Liver Metastasis of Colorectal Cancer |
| NCT00868816 | PHASE4 | COMPLETED | Oxaliplatine Based Adjuvant Chemotherapy for Stage II/III Colorectal Cancer: 8 Cycles Versus 12 Cycles |
| NCT00874406 | PHASE4 | UNKNOWN | Preoperative Transhepatic Arterial Chemotherapy (TAC) in the Treatment of Liver Metastasis of Resectable Colorectal Cancer |
| NCT00928928 | PHASE4 | COMPLETED | Oxidative Stress Markers in Open and Laparoscopic Colectomy for Cancer |
| NCT00942461 | PHASE4 | COMPLETED | Inflammatory Response in Laparoscopic and Open Colectomy |
| NCT01023633 | PHASE4 | UNKNOWN | OPTIMOX1 in Chinese mCRC Patients |
| NCT01271582 | PHASE4 | UNKNOWN | Investigation of Association Between UGT1A1 Polymorphisms and Irinotecan Toxicity in Korean Patients |
| NCT01315990 | PHASE4 | UNKNOWN | FOLFIRI in Combination With Cetuximab in the First-line Treatment of Metastatic Colorectal Cancer Including a Regular Dermal Prophylaxis to Prevent Acneiforme Follicular Exanthema |
| NCT01493713 | PHASE4 | COMPLETED | Correlation Between RECIST, Morphologic Response by CT- Histopathologic Response in Hepatic Metastasis Secondary to Colorectal Cancer |
| NCT01609660 | PHASE4 | COMPLETED | Impact of Probiotics on the Intestinal Microbiota |
| NCT01641458 | PHASE4 | COMPLETED | Pharmacology-driven Dosing of Fluoropyrimidines in Cancer Patients |
| NCT01689792 | PHASE4 | COMPLETED | A Multi-centre Study Comparing the Polyp Detection Rate of Two Different Types of Bowel Preparation: a 2-litre Solution (MOVIPREP®) Versus a Hyperosmotic and Stimulant Combined Low Volume Bowel Preparation (Sodium Picosulfate and Magnesium Citrate) |
| NCT01695772 | PHASE4 | COMPLETED | A Study of Bevacizumab Plus 5-Flurouracil (5-FU) Based Doublet Chemotherapy as Neoadjuvant Therapy for Participants With Previously Untreated Unresectable Liver-Only Metastases From Colorectal Cancer |
| NCT01695863 | PHASE4 | COMPLETED | Efficacy and Patient Satisfaction of Miralax and Gatorade Versus Movi Prep |
| NCT01706822 | PHASE4 | TERMINATED | Radial Reload Laparoscopic LAR Case Series |
| NCT01740947 | PHASE4 | TERMINATED | Does Administration of Antibiotics in Patients Undergoing Surgery for Colorectal Cancer Result in Less Complications and Better Prognosis? |
| NCT01831310 | PHASE4 | COMPLETED | Nutrition for Colorectal Cancer Patients and Neutrophil Functions |
| NCT01841294 | PHASE4 | UNKNOWN | NK Activity Modulation Induced by Intravenous Lidocaine During Colorectal Laparoscopic Surgery |
| NCT01959061 | PHASE4 | UNKNOWN | Efficacy and Safety of Raltitrexed-based Transarterial Chemoembolisation(TACE)for Colorectal Cancer Liver Metastases |
| NCT02032953 | PHASE4 | UNKNOWN | Enhancing the Anabolic Effect of Perioperative Nutrition With Insulin While Maintaining Normoglycemia |
| NCT02567331 | PHASE4 | COMPLETED | A Study of Capecitabine (Xeloda) in Patients With Metastatic Colorectal Cancer |
Related Atlas pages
- Associated diseases: familial colorectal cancer, colorectal carcinoma, microcephaly 30, primary, autosomal recessive, mosaic variegated aneuploidy syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): colon carcinoma, colorectal cancer, familial colorectal cancer, microcephaly 30, primary, autosomal recessive, mosaic variegated aneuploidy syndrome, psychotic disorder