BUB1B
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Also known as BUBR1MAD3LBub1ASSK1
Summary
BUB1B (BUB1 mitotic checkpoint serine/threonine kinase B, HGNC:1149) is a protein-coding gene on chromosome 15q15.1, encoding Mitotic checkpoint serine/threonine-protein kinase BUB1 beta (O60566). Essential component of the mitotic checkpoint. It is a common-essential gene (DepMap: required in 98.7% of cancer cell lines).
This gene encodes a kinase involved in spindle checkpoint function. The protein has been localized to the kinetochore and plays a role in the inhibition of the anaphase-promoting complex/cyclosome (APC/C), delaying the onset of anaphase and ensuring proper chromosome segregation. Impaired spindle checkpoint function has been found in many forms of cancer.
Source: NCBI Gene 701 — RefSeq curated summary.
At a glance
- Gene–disease (curated): mosaic variegated aneuploidy syndrome 1 (Definitive, ClinGen) — +3 more curated relationships
- GWAS associations: 2
- Clinical variants (ClinVar): 2,397 total — 60 pathogenic, 16 likely-pathogenic
- Phenotypes (HPO): 112
- Druggable target: yes — 1 molecules with ChEMBL bioactivity
- Cancer dependency (DepMap): dependent in 98.7% of screened cell lines (common-essential)
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity no evidence
- MANE Select transcript:
NM_001211
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:1149 |
| Approved symbol | BUB1B |
| Name | BUB1 mitotic checkpoint serine/threonine kinase B |
| Location | 15q15.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | BUBR1, MAD3L, Bub1A, SSK1 |
| Ensembl gene | ENSG00000156970 |
| Ensembl biotype | protein_coding |
| OMIM | 602860 |
| Entrez | 701 |
Gene structure
Transcript identifiers
Ensembl transcripts: 19 — 10 protein_coding, 5 retained_intron, 2 nonsense_mediated_decay, 2 protein_coding_CDS_not_defined
ENST00000287598, ENST00000412359, ENST00000557848, ENST00000558151, ENST00000558715, ENST00000558972, ENST00000559414, ENST00000559461, ENST00000559733, ENST00000559772, ENST00000560120, ENST00000897791, ENST00000897792, ENST00000918305, ENST00000918306, ENST00000918307, ENST00000918308, ENST00000918309, ENST00000918310
RefSeq mRNA: 1 — MANE Select: NM_001211
NM_001211
CCDS: CCDS10053
Canonical transcript exons
ENST00000287598 — 23 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001029391 | 40208637 | 40208770 |
| ENSE00001029392 | 40212499 | 40212648 |
| ENSE00001029395 | 40213332 | 40213474 |
| ENSE00001029397 | 40217496 | 40217667 |
| ENSE00001029401 | 40210110 | 40210210 |
| ENSE00001029402 | 40206184 | 40206458 |
| ENSE00001029407 | 40185551 | 40185642 |
| ENSE00001029409 | 40209635 | 40209775 |
| ENSE00001029410 | 40183714 | 40183883 |
| ENSE00001029411 | 40176477 | 40176673 |
| ENSE00001029414 | 40185165 | 40185379 |
| ENSE00001929183 | 40161069 | 40161255 |
| ENSE00001948417 | 40220564 | 40221123 |
| ENSE00003491855 | 40218456 | 40218562 |
| ENSE00003506275 | 40170062 | 40170121 |
| ENSE00003514834 | 40196545 | 40196774 |
| ENSE00003520890 | 40202405 | 40202465 |
| ENSE00003561918 | 40200931 | 40200980 |
| ENSE00003578473 | 40170537 | 40170681 |
| ENSE00003589403 | 40200244 | 40200359 |
| ENSE00003593922 | 40202589 | 40202694 |
| ENSE00003642586 | 40165053 | 40165196 |
| ENSE00003683831 | 40199615 | 40199727 |
Expression profiles
Bgee: expression breadth ubiquitous, 210 present calls, max score 99.30.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 15.5638 / max 376.8596, expressed in 1320 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 146071 | 14.7470 | 1300 |
| 146072 | 0.7963 | 415 |
| 146073 | 0.0204 | 7 |
Top tissues by expression
289 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| secondary oocyte | CL:0000655 | 99.30 | gold quality |
| oocyte | CL:0000023 | 99.20 | gold quality |
| ventricular zone | UBERON:0003053 | 97.51 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 93.28 | gold quality |
| embryo | UBERON:0000922 | 92.68 | gold quality |
| choroid plexus epithelium | UBERON:0003911 | 92.63 | gold quality |
| ganglionic eminence | UBERON:0004023 | 91.64 | gold quality |
| right testis | UBERON:0004534 | 90.12 | gold quality |
| bone marrow | UBERON:0002371 | 89.22 | gold quality |
| left testis | UBERON:0004533 | 89.18 | gold quality |
| testis | UBERON:0000473 | 88.74 | gold quality |
| endometrium epithelium | UBERON:0004811 | 88.42 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 87.87 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 87.57 | gold quality |
| bone marrow cell | CL:0002092 | 86.29 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 84.85 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 83.93 | gold quality |
| thymus | UBERON:0002370 | 83.84 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 82.97 | gold quality |
| gingival epithelium | UBERON:0001949 | 82.72 | silver quality |
| lower esophagus mucosa | UBERON:0035834 | 81.40 | gold quality |
| rectum | UBERON:0001052 | 81.06 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 80.73 | gold quality |
| vermiform appendix | UBERON:0001154 | 80.61 | gold quality |
| squamous epithelium | UBERON:0006914 | 80.43 | gold quality |
| stromal cell of endometrium | CL:0002255 | 79.55 | gold quality |
| tibia | UBERON:0000979 | 79.20 | gold quality |
| gingiva | UBERON:0001828 | 79.11 | silver quality |
| hair follicle | UBERON:0002073 | 78.64 | silver quality |
| esophagus mucosa | UBERON:0002469 | 77.89 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-99795 | yes | 296.52 |
| E-ANND-3 | yes | 5.99 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CDK5RAP2, FOXM1, MYC, TP53, ZNF143
miRNA regulators (miRDB)
30 targeting BUB1B, 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-4795-3P | 100.00 | 74.62 | 4024 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-520D-5P | 99.98 | 73.34 | 4883 |
| HSA-MIR-524-5P | 99.98 | 73.43 | 4882 |
| HSA-MIR-548N | 99.98 | 71.94 | 4170 |
| HSA-MIR-4668-5P | 99.79 | 70.58 | 3782 |
| HSA-MIR-4719 | 99.73 | 72.10 | 3329 |
| HSA-MIR-1827 | 99.63 | 68.57 | 3265 |
| HSA-MIR-548AV-5P | 99.60 | 70.84 | 2107 |
| HSA-MIR-548K | 99.60 | 70.84 | 2107 |
| HSA-MIR-4276 | 99.56 | 67.66 | 2514 |
| HSA-MIR-3153 | 99.55 | 67.59 | 2337 |
| HSA-MIR-3120-3P | 99.54 | 70.28 | 2669 |
| HSA-MIR-486-5P | 99.51 | 70.39 | 707 |
| HSA-MIR-4677-3P | 99.49 | 67.91 | 1246 |
| HSA-MIR-8054 | 99.48 | 70.81 | 2084 |
| HSA-MIR-5009-3P | 99.45 | 69.43 | 1341 |
| HSA-MIR-4506 | 99.34 | 67.47 | 526 |
| HSA-MIR-3925-5P | 99.21 | 67.90 | 1466 |
| HSA-MIR-412-3P | 98.86 | 66.89 | 712 |
| HSA-MIR-6754-3P | 98.84 | 66.60 | 889 |
| HSA-MIR-3922-5P | 98.77 | 66.53 | 1059 |
| HSA-MIR-5094 | 98.63 | 67.11 | 1062 |
| HSA-MIR-6837-3P | 98.42 | 66.71 | 1149 |
| HSA-MIR-4773 | 98.35 | 67.30 | 1710 |
| HSA-MIR-5691 | 98.23 | 67.02 | 1335 |
| HSA-MIR-6805-3P | 98.23 | 67.02 | 1334 |
| HSA-MIR-676-3P | 97.86 | 65.70 | 668 |
| HSA-MIR-3074-3P | 97.83 | 67.26 | 922 |
| HSA-MIR-22-5P | 97.67 | 68.92 | 1355 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
DepMap (CRISPR cell-line fitness): dependent in 98.7% of screened cell lines, common-essential.
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, BubR1 monitors different spindle events compared to Bub1 and integrates different signals into a single signal that is then relayed to the downstream cell cycle machinery. (PMID:11792804)
- BubR1 and Mad2 act cooperatively to prevent premature separation of sister chromatids by directly inhibiting the anaphase-promoting complex (PMID:11907259)
- mitotic checkpoint kinases BubR1 and BuB1, by binding to beta-adaptins, may play novel roles in the regulation of vesicular intracellular traffic (PMID:12419313)
- we identified the mitotic checkpoint protein BubR1 as a novel binding partner of BCSG1 (PMID:14576821)
- the control of hBubR1 protein level is an important factor in the acquisition of preneoplastic polyploidy (PMID:14706340)
- Taken together, our study suggests that Plk3 and Aurora A kinases may lie in the same regulatory pathway and that Plk3 and Aurora A as well as BubR1 may play an important role in polyploidization and megakaryocytic differentiation. (PMID:15190214)
- n five families with mosaic variegated aneuploidy, including two with embryonal rhabdomyosarcoma, we identified truncating and missense mutations of BUB1B, which encodes BUBR1, a key protein in the mitotic spindle checkpoint. (PMID:15475955)
- BubR1 links regulation of chromosome-spindle attachment to mitotic checkpoint signalling. (PMID:15592459)
- Microtubule capture by CENPE silences BubR1-dependent mitotic checkpoint signaling. (PMID:16144904)
- These results are potentially the first to link the control of the stability of a key mitotic checkpoint protein to caspase activation (PMID:16227576)
- Monoallelic BUB1B mutations and defective mitotic-spindle checkpoint is associated with premature chromatid separation syndrome (PMID:16411201)
- Tumors with BUBR1 overexpression were associated with chromosomal instability, DNA aneuploidy, and centrosome amplification. (PMID:17350465)
- Plk1 facilitates chromosome alignment during prometaphase through BubR1. (PMID:17376779)
- Differential regulation of BubR1 expression is associated with changes in BubR1 promoter hypermethylation patterns, but not with promoter polymorphisms. (PMID:17464181)
- Identification of promoter regions that are involved in the transcriptional regulation of the BUB1 gene. (PMID:17478512)
- BUB1B mRNA levels but not MAD2L1 levels correlate with intrachromosomal insttability in ductal breast carcinomas. (PMID:17498870)
- Aberrant exopressioni of BUB1B correlates with progression of prostate carcinoma. (PMID:17676298)
- Combined BubR1 protein down-regulation and RASSF1A hypermethylation might be implicated in the formation of chromosomal changes found in Wilms tumors. (PMID:18286482)
- These results suggest that BubR1 links DNA damage to kinetochore-associated spindle assembly checkpoint function. (PMID:18440313)
- domain amphiphilicity is of higher importance than amino acid sequence specificity in the determination of protein adsorption and interfacial activity (PMID:18547097)
- HsMAD2 and BubR1 were significantly higher in cancer tissue than in adjacent normal tissue (P < 0.01). Tumoral hsMAD2 and BubR1 were significantly decreased after radiochemotherapy (PMID:18691855)
- Significant reduction of BUB1B level is detected in aneuploid compared to diploid colorectal cancers. (PMID:18699967)
- Ajuba is a microtubule-associated protein that collaborates with Aurora B and BUBR1 at the metaphase-anaphase transition and this may be important to ensure proper chromosome segregation. (PMID:18710370)
- the function of BUBR1 protein in the spindle checkpoint is remarkably dosage-dependent, and the biological consequences of BUB1B expression reduction on premature chromatid separation and aneuploidy depend on the residual amount of BUBR1 (PMID:18932004)
- Mps1 is a major but not the exclusive kinase that specifies BubR1 phosphorylation in vivo. (PMID:19015317)
- BubR1 competes with Cdc20 for binding to securin. Interaction of BubR1 and securin is increased by the depletion of Cdc20. Regulation of BubR1 may generate an anaphase-inhibitory signal through the Cdc20-independent interaction of BubR1 with securin. (PMID:19117984)
- TAp73 regulates the spindle assembly checkpoint by modulating BubR1 activity. (PMID:19139399)
- Combined expression of BUB1B and PINK1 was the best predictor of overall survival in malignant adrenal cortex neoplasms. (PMID:19139432)
- Results support a model in which immobilized Mad1/Mad2 at kinetochores provides a template for initial assembly of Mad2 bound to Cdc20 that is then converted to a final mitotic checkpoint inhibitor with Cdc20 bound to BubR1. (PMID:19154722)
- The acetylation status of BubR1 is a molecular switch that converts BubR1 from an inhibitor to a substrate of the APC/C complex, thus providing an efficient way to modulate APC/C activity and mitotic timing. (PMID:19407811)
- The reduction of Bub1 spindle checkpoint protein levels during the G2 phase causes accelerated mitotic entry. (PMID:19411850)
- Results unravel a crucial role of BubR1 in preventing centrosome reduplication through negative regulation of Plk1 in interphase cells. (PMID:19503101)
- Data show that wt-p53 can suppress excessive replication of centrosomes that may contribute to the upregulation of Gadd45a and BubR1 protein expression as well as the downregulation of Aurora A protein expression. (PMID:19550118)
- BubR1, but not Aurora A, is a prognostic marker for recurrence-free survival rates in epithelial ovarian cancers. (PMID:19603021)
- BubR1 depletion in human adipose-derived mesenchymal stem cells precedes loss of the differentiation potential and induction of replicative senescence. (PMID:19745606)
- suggested to be one of the contributing factors involved in the pathogenesis of oral squamous cell carcinoma (PMID:19926498)
- high expression of BUBR1 may be one of causative factors for the induction of DNA aneuploidy and progression of gastric cancer. (PMID:20132214)
- BubR1 expression is a novel and strong prognostic factor in tonsillar carcinomas. (PMID:20146332)
- Results suggest that LSD1 plays a role in chromosomal segregation during mitosis partially through transcriptional regulation of BUBR1 and MAD2. (PMID:20189264)
Cross-species orthologs
8 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | bub1bb | ENSDARG00000074927 |
| danio_rerio | bub1ba | ENSDARG00000078825 |
| mus_musculus | Bub1b | ENSMUSG00000040084 |
| rattus_norvegicus | Bub1b | ENSRNOG00000007906 |
| drosophila_melanogaster | Bub1 | FBGN0031696 |
| drosophila_melanogaster | BubR1 | FBGN0263855 |
| caenorhabditis_elegans | bub-1 | WBGENE00000275 |
| caenorhabditis_elegans | san-1 | WBGENE00004721 |
Paralogs (1): BUB1 (ENSG00000169679)
Protein
Protein identifiers
Mitotic checkpoint serine/threonine-protein kinase BUB1 beta — O60566 (reviewed: O60566)
Alternative names: MAD3/BUB1-related protein kinase, Mitotic checkpoint kinase MAD3L, Protein SSK1
All UniProt accessions (3): O60566, H0YMK5, H0YN44
UniProt curated annotations — full annotation on UniProt →
Function. Essential component of the mitotic checkpoint. Required for normal mitosis progression. The mitotic checkpoint delays anaphase until all chromosomes are properly attached to the mitotic spindle. One of its checkpoint functions is to inhibit the activity of the anaphase-promoting complex/cyclosome (APC/C) by blocking the binding of CDC20 to APC/C, independently of its kinase activity. The other is to monitor kinetochore activities that depend on the kinetochore motor CENPE. Required for kinetochore localization of CENPE. Negatively regulates PLK1 activity in interphase cells and suppresses centrosome amplification. Also implicated in triggering apoptosis in polyploid cells that exit aberrantly from mitotic arrest. May play a role for tumor suppression.
Subunit / interactions. Interacts with CENPE. Interacts with PLK1. Part of a complex containing BUB3, CDC20 and BUB1B. Interacts with anaphase-promoting complex/cyclosome (APC/C). Interacts with KNL1. Interacts with KAT2B. Interacts with RIPK3. Interacts with the closed conformation form of MAD2L1.
Subcellular location. Cytoplasm. Nucleus. Chromosome. Centromere. Kinetochore. Cytoskeleton. Microtubule organizing center. Centrosome.
Tissue specificity. Highly expressed in thymus followed by spleen. Preferentially expressed in tissues with a high mitotic index.
Post-translational modifications. Proteolytically cleaved by caspase-3 in a cell cycle specific manner. The cleavage might be involved in the durability of the cell cycle delay. Caspase-3 cleavage is associated with abrogation of the mitotic checkpoint. The major site of cleavage is at Asp-610. Acetylation at Lys-250 regulates its degradation and timing in anaphase entry. Ubiquitinated. Degraded by the proteasome. Ubiquitinated by UBR5, promoting disassembly of the mitotic checkpoint complex from the APC/C complex. Sumoylated with SUMO2 and SUMO3. The sumoylation mediates the association with CENPE at the kinetochore. Autophosphorylated in vitro. Intramolecular autophosphorylation is stimulated by CENPE. Phosphorylated during mitosis and hyperphosphorylated in mitotically arrested cells. Phosphorylation at Ser-670 and Ser-1043 occurs at kinetochores upon mitotic entry with dephosphorylation at the onset of anaphase.
Disease relevance. Defects in BUB1B are associated with tumor formation. Premature chromatid separation trait (PCS) [MIM:176430] Consists of separate and splayed chromatids with discernible centromeres and involves all or most chromosomes of a metaphase. It is found in up to 2% of metaphases in cultured lymphocytes from approximately 40% of normal individuals. When PCS is present in 5% or more of cells, it is known as the heterozygous PCS trait and has no obvious phenotypic effect, although some have reported decreased fertility. Inheritance is autosomal dominant. The disease is caused by variants affecting the gene represented in this entry. Mosaic variegated aneuploidy syndrome 1 (MVA1) [MIM:257300] A severe developmental disorder characterized by mosaic aneuploidies, predominantly trisomies and monosomies, involving multiple different chromosomes and tissues. Affected individuals typically present with severe intrauterine growth retardation and microcephaly. Eye anomalies, mild dysmorphism, variable developmental delay, and a broad spectrum of additional congenital abnormalities and medical conditions may also occur. The risk of malignancy is high, with rhabdomyosarcoma, Wilms tumor and leukemia reported in several cases. The disease is caused by variants affecting the gene represented in this entry. MVA1 is caused by biallelic mutations in the BUB1B gene.
Activity regulation. Kinase activity stimulated by CENPE.
Domain organisation. The D-box targets the protein for rapid degradation by ubiquitin-dependent proteolysis during the transition from mitosis to interphase. The BUB1 N-terminal domain directs kinetochore localization and binding to BUB3.
Induction. Induced during mitosis.
Similarity. Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. BUB1 subfamily.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| O60566-1 | 1 | yes |
| O60566-2 | 2 | |
| O60566-3 | 3 |
RefSeq proteins (1): NP_001202* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR011009 | Kinase-like_dom_sf | Homologous_superfamily |
| IPR013212 | Mad3/Bub1_I | Domain |
| IPR015661 | Bub1/Mad3 | Family |
Pfam: 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 (65 total): sequence variant 13, modified residue 12, helix 10, mutagenesis site 7, splice variant 4, sequence conflict 4, region of interest 3, domain 2, binding site 2, site 2, turn 2, short sequence motif 2, chain 1, active site 1
Structure
Experimental structures (PDB)
9 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 2WVI | X-RAY DIFFRACTION | 1.8 |
| 3SI5 | X-RAY DIFFRACTION | 2.2 |
| 5JJA | X-RAY DIFFRACTION | 2.35 |
| 4GGD | X-RAY DIFFRACTION | 2.44 |
| 5K6S | X-RAY DIFFRACTION | 2.79 |
| 5SWF | X-RAY DIFFRACTION | 2.82 |
| 6TLJ | ELECTRON MICROSCOPY | 3.8 |
| 5LCW | ELECTRON MICROSCOPY | 4.2 |
| 5KHU | ELECTRON MICROSCOPY | 4.8 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-O60566-F1 | 64.62 | 0.15 |
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 (3): 579–580 (cleavage; by caspase-3); 610–611 (cleavage; by caspase-3); 882 (proton acceptor)
Ligand- & substrate-binding residues (2): 795; 772–780
Post-translational modifications (12): 250, 367, 435, 543, 665, 670, 676, 697, 792, 1008, 1042, 1043
Mutagenesis-validated functional residues (7):
| Position | Phenotype |
|---|---|
| 159 | loss of interaction with knl1. |
| 175 | loss of interaction with knl1. |
| 579 | abolishes the cleavage by caspase-3. |
| 610 | abolishes the cleavage by caspase-3. |
| 620 | induces chromosome congression defects and mitotic delay. |
| 795 | does not abolish the capacity to inhibit apc/cdc20. |
| 795 | inhibits kinase activity. |
Function
Pathways and Gene Ontology
Reactome pathways
28 pathways
| ID | Pathway |
|---|---|
| R-HSA-141430 | Inactivation of APC/C via direct inhibition of the APC/C complex |
| R-HSA-141444 | Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal |
| R-HSA-174184 | Cdc20:Phospho-APC/C mediated degradation of Cyclin A |
| R-HSA-176409 | APC/C:Cdc20 mediated degradation of mitotic proteins |
| R-HSA-179409 | APC-Cdc20 mediated degradation of Nek2A |
| 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-141405 | Inhibition of the proteolytic activity of APC/C required for the onset of anaphase by mitotic spindle checkpoint components |
| R-HSA-141424 | Amplification of signal from the kinetochores |
| R-HSA-162582 | Signal Transduction |
| R-HSA-1640170 | Cell Cycle |
| R-HSA-174143 | APC/C-mediated degradation of cell cycle proteins |
| R-HSA-176408 | Regulation of APC/C activators between G1/S and early anaphase |
| R-HSA-176814 | Activation of APC/C and APC/C:Cdc20 mediated degradation of mitotic proteins |
| R-HSA-179419 | APC:Cdc20 mediated degradation of cell cycle proteins prior to satisfation of the cell cycle checkpoint |
| R-HSA-194315 | Signaling by Rho GTPases |
| R-HSA-195258 | RHO GTPase Effectors |
| R-HSA-2555396 | Mitotic Metaphase and Anaphase |
| R-HSA-453276 | Regulation of mitotic cell cycle |
| 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: 680 (showing top):
GOBP_CHROMOSOME_ORGANIZATION, MORF_DNMT1, MODULE_52, BORCZUK_MALIGNANT_MESOTHELIOMA_UP, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, HORIUCHI_WTAP_TARGETS_DN, KANG_DOXORUBICIN_RESISTANCE_UP, MORF_ESPL1, RODRIGUES_THYROID_CARCINOMA_POORLY_DIFFERENTIATED_UP, MORF_BUB1, GOBP_REGULATION_OF_NUCLEAR_DIVISION, CROONQUIST_NRAS_SIGNALING_DN, REACTOME_APC_CDC20_MEDIATED_DEGRADATION_OF_NEK2A, GOBP_CELL_CYCLE_PHASE_TRANSITION, MITSIADES_RESPONSE_TO_APLIDIN_DN
GO Biological Process (7): apoptotic process (GO:0006915), metaphase/anaphase transition of mitotic cell cycle (GO:0007091), mitotic spindle assembly checkpoint signaling (GO:0007094), cell division (GO:0051301), meiotic sister chromatid cohesion, centromeric (GO:0051754), protein localization to chromosome, centromeric region (GO:0071459), regulation of sister chromatid segregation (GO:0033045)
GO Molecular Function (8): protein kinase activity (GO:0004672), protein serine/threonine kinase activity (GO:0004674), ATP binding (GO:0005524), protein serine kinase activity (GO:0106310), nucleotide binding (GO:0000166), protein binding (GO:0005515), kinase activity (GO:0016301), transferase activity (GO:0016740)
GO Cellular Component (14): kinetochore (GO:0000776), outer kinetochore (GO:0000940), nucleus (GO:0005634), anaphase-promoting complex (GO:0005680), cytoplasm (GO:0005737), centrosome (GO:0005813), spindle (GO:0005819), cytosol (GO:0005829), mitotic checkpoint complex (GO:0033597), ciliary basal body (GO:0036064), perinuclear region of cytoplasm (GO:0048471), chromosome, centromeric region (GO:0000775), chromosome (GO:0005694), cytoskeleton (GO:0005856)
Reactome top-level categories
Rollup of top-15 pathways:
| Category | Pathways |
|---|---|
| APC:Cdc20 mediated degradation of cell cycle proteins prior to satisfation of the cell cycle checkpoint | 2 |
| Mitotic Prometaphase | 2 |
| Mitotic Spindle Checkpoint | 2 |
| APC/C-mediated degradation of cell cycle proteins | 2 |
| Inhibition of the proteolytic activity of APC/C required for the onset of anaphase by mitotic spindle checkpoint components | 1 |
| Amplification of signal from the kinetochores | 1 |
| Activation of APC/C and APC/C:Cdc20 mediated degradation of mitotic proteins | 1 |
| Mitotic Anaphase | 1 |
| RHO GTPase Effectors | 1 |
| M Phase | 1 |
| Regulation of APC/C activators between G1/S and early anaphase | 1 |
| Regulation of mitotic cell cycle | 1 |
| APC/C:Cdc20 mediated degradation of mitotic proteins | 1 |
| Signaling by Rho GTPases, Miro GTPases and RHOBTB3 | 1 |
| Signaling by Rho GTPases | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| intracellular membraneless organelle | 4 |
| cellular anatomical structure | 3 |
| mitotic cell cycle | 2 |
| protein kinase activity | 2 |
| microtubule organizing center | 2 |
| cytoplasm | 2 |
| programmed cell death | 1 |
| apoptotic signaling pathway | 1 |
| execution phase of apoptosis | 1 |
| mitotic cell cycle phase transition | 1 |
| metaphase/anaphase transition of 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 |
| protein localization to chromosome | 1 |
| sister chromatid segregation | 1 |
| regulation of chromosome organization | 1 |
| regulation of chromosome segregation | 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 |
| 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-containing complex | 1 |
| intracellular membrane-bounded organelle | 1 |
| nuclear ubiquitin ligase complex | 1 |
| cullin-RING ubiquitin ligase complex | 1 |
| intracellular anatomical structure | 1 |
| centriole | 1 |
Protein interactions and networks
STRING
3335 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| BUB1B | BUB3 | O43684 | 999 |
| BUB1B | CDC20 | Q12834 | 999 |
| BUB1B | CENPE | Q02224 | 998 |
| BUB1B | CDK1 | P06493 | 995 |
| BUB1B | AURKB | Q96GD4 | 993 |
| BUB1B | BUB1 | O43683 | 989 |
| BUB1B | MAD2L1 | Q13257 | 988 |
| BUB1B | KNL1 | Q8NG31 | 985 |
| BUB1B | CCNB1 | P14635 | 967 |
| BUB1B | PLK1 | P53350 | 933 |
| BUB1B | PTTG1 | O95997 | 923 |
| BUB1B | TTK | P33981 | 919 |
| BUB1B | CENPF | P49454 | 919 |
| BUB1B | CCNB2 | O95067 | 915 |
| BUB1B | CCNA2 | P20248 | 904 |
IntAct
186 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| BUB1B | CDC20 | psi-mi:“MI:0915”(physical association) | 0.980 |
| CDC20 | BUB1B | psi-mi:“MI:0914”(association) | 0.980 |
| BUB1B | CDC20 | psi-mi:“MI:0914”(association) | 0.980 |
| CDC20 | BUB1B | psi-mi:“MI:0915”(physical association) | 0.980 |
| CDC20 | BUB1B | psi-mi:“MI:2364”(proximity) | 0.980 |
| BUB1B | CDC20 | psi-mi:“MI:0407”(direct interaction) | 0.980 |
| BUB3 | BUB1B | psi-mi:“MI:0915”(physical association) | 0.930 |
| BUB1B | BUB3 | psi-mi:“MI:0914”(association) | 0.930 |
BioGRID (521): BUB3 (Affinity Capture-Western), BUB1B (Reconstituted Complex), BUB3 (Reconstituted Complex), CDC20 (Reconstituted Complex), CDC27 (Reconstituted Complex), BUB1B (Reconstituted Complex), CDC20 (Affinity Capture-Western), BUB1B (Affinity Capture-Western), BUB1B (Affinity Capture-Western), BUB1B (Affinity Capture-Western), ANAPC1 (Affinity Capture-MS), ANAPC2 (Affinity Capture-MS), BAG2 (Affinity Capture-MS), BUB1 (Affinity Capture-MS), BUB3 (Affinity Capture-MS)
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, O08901, O22806, O43683, O60566, P47074, Q54CV5, Q9Z1S0, O59767, O94751, P41695
SIGNOR signaling
14 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PLK1 | up-regulates | BUB1B | phosphorylation |
| CDK1 | up-regulates | BUB1B | phosphorylation |
| KNL1 | up-regulates | BUB1B | binding |
| BUB1B | up-regulates | Mitotic_checkpoint | |
| CDK5RAP2 | “up-regulates quantity by expression” | BUB1B | “transcriptional regulation” |
| BUB1B | “form complex” | MCC | binding |
| BUB1B | “up-regulates activity” | APC | phosphorylation |
| BUB1B | “up-regulates activity” | CDC20 | phosphorylation |
| CHEK1 | “up-regulates activity” | BUB1B | phosphorylation |
| CENPE | “up-regulates activity” | BUB1B | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 109 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 | 13 | 107.1× | 2e-23 |
| Inactivation of APC/C via direct inhibition of the APC/C complex | 13 | 87.6× | 5e-22 |
| Conversion from APC/C:Cdc20 to APC/C:Cdh1 in late anaphase | 12 | 80.9× | 8e-20 |
| APC-Cdc20 mediated degradation of Nek2A | 14 | 76.9× | 2e-22 |
| APC:Cdc20 mediated degradation of cell cycle proteins prior to satisfation of the cell cycle checkpoint | 14 | 76.9× | 2e-22 |
| Activation of APC/C and APC/C:Cdc20 mediated degradation of mitotic proteins | 14 | 74.2× | 3e-22 |
| Aberrant regulation of mitotic exit in cancer due to RB1 defects | 11 | 74.2× | 1e-17 |
| APC/C:Cdc20 mediated degradation of Cyclin B | 12 | 71.2× | 6e-19 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| protein branched polyubiquitination | 11 | 101.8× | 2e-18 |
| regulation of meiotic cell cycle | 12 | 101.0× | 7e-20 |
| anaphase-promoting complex-dependent catabolic process | 12 | 92.6× | 2e-19 |
| mitotic spindle assembly checkpoint signaling | 9 | 55.6× | 4e-12 |
| protein K11-linked ubiquitination | 12 | 51.7× | 5e-16 |
| attachment of spindle microtubules to kinetochore | 5 | 51.4× | 2e-06 |
| regulation of mitotic cell cycle | 14 | 37.0× | 1e-16 |
| mitotic sister chromatid segregation | 7 | 37.0× | 5e-08 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
2397 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 60 |
| Likely pathogenic | 16 |
| Uncertain significance | 1432 |
| Likely benign | 752 |
| Benign | 63 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1070955 | NM_001211.6(BUB1B):c.799C>T (p.Gln267Ter) | Pathogenic |
| 1073991 | NM_001211.6(BUB1B):c.422dup (p.Tyr141Ter) | Pathogenic |
| 1074988 | NM_001211.6(BUB1B):c.693_694insTT (p.Ser232fs) | Pathogenic |
| 1299567 | NM_001211.6(BUB1B):c.2636dup (p.His880fs) | Pathogenic |
| 1320272 | NM_001211.6(BUB1B):c.1045del (p.Arg349fs) | Pathogenic |
| 1325384 | NM_001211.6(BUB1B):c.2328dup (p.Asp777fs) | Pathogenic |
| 1325385 | NM_001211.6(BUB1B):c.1672del (p.Ala559fs) | Pathogenic |
| 1367214 | NM_001211.6(BUB1B):c.2876T>G (p.Leu959Ter) | Pathogenic |
| 1386253 | NM_001211.6(BUB1B):c.169C>T (p.Gln57Ter) | Pathogenic |
| 1392551 | NM_001211.6(BUB1B):c.2334C>G (p.Tyr778Ter) | Pathogenic |
| 1398305 | NM_001211.6(BUB1B):c.1298T>A (p.Leu433Ter) | Pathogenic |
| 1405980 | NM_001211.6(BUB1B):c.1466_1470dup (p.Gly491fs) | Pathogenic |
| 1408436 | NM_001211.6(BUB1B):c.1441C>T (p.Gln481Ter) | Pathogenic |
| 1443723 | NM_001211.6(BUB1B):c.1906del (p.Glu636fs) | Pathogenic |
| 1450254 | NM_001211.6(BUB1B):c.199C>T (p.Arg67Ter) | Pathogenic |
| 1452898 | NM_001211.6(BUB1B):c.877C>T (p.Gln293Ter) | Pathogenic |
| 1453887 | NM_001211.6(BUB1B):c.2210del (p.Glu736_Leu737insTer) | Pathogenic |
| 1946449 | NM_001211.6(BUB1B):c.310del (p.Arg104fs) | Pathogenic |
| 1980347 | NM_001211.6(BUB1B):c.2848C>T (p.Gln950Ter) | Pathogenic |
| 2034835 | NM_001211.6(BUB1B):c.1141del (p.Arg381fs) | Pathogenic |
| 2141736 | NM_001211.6(BUB1B):c.1663C>T (p.Arg555Ter) | Pathogenic |
| 2152812 | NM_001211.6(BUB1B):c.871del (p.Thr291fs) | Pathogenic |
| 2187691 | NM_001211.6(BUB1B):c.1378C>T (p.Gln460Ter) | Pathogenic |
| 2196645 | NM_001211.6(BUB1B):c.1743del (p.Phe581fs) | Pathogenic |
| 2202424 | NM_001211.6(BUB1B):c.2153del (p.Thr718fs) | Pathogenic |
| 2423976 | NC_000015.9:g.(?40453422)(40457417_?)del | Pathogenic |
| 2697026 | NM_001211.6(BUB1B):c.94_95insGCTCTCCCTCTCCCTCTCCCGCTCCCGGGGGGGGGGGGGGGCGGGGGGGGGGGGGGGGGGGGGGGGGGGGGCGGGGGGGGGGGCGNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAAAAGAAAATGTACAACCTT (p.Leu32fs) | Pathogenic |
| 2729407 | NM_001211.6(BUB1B):c.1313_1317del (p.Lys438fs) | Pathogenic |
| 2750610 | NM_001211.6(BUB1B):c.2298C>G (p.Tyr766Ter) | Pathogenic |
| 2756659 | NM_001211.6(BUB1B):c.897dup (p.Met300fs) | Pathogenic |
SpliceAI
3747 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 15:40165051:A:AG | acceptor_gain | 1.0000 |
| 15:40165052:G:GG | acceptor_gain | 1.0000 |
| 15:40165209:GC:G | donor_gain | 1.0000 |
| 15:40170536:GGT:G | acceptor_gain | 1.0000 |
| 15:40170677:AATTA:A | donor_gain | 1.0000 |
| 15:40170678:ATTA:A | donor_gain | 1.0000 |
| 15:40170679:TTA:T | donor_gain | 1.0000 |
| 15:40170680:TA:T | donor_gain | 1.0000 |
| 15:40170682:G:GG | donor_gain | 1.0000 |
| 15:40183707:A:AG | acceptor_gain | 1.0000 |
| 15:40183709:TTTA:T | acceptor_loss | 1.0000 |
| 15:40183710:TTA:T | acceptor_loss | 1.0000 |
| 15:40183711:TA:T | acceptor_loss | 1.0000 |
| 15:40183712:A:AC | acceptor_loss | 1.0000 |
| 15:40183712:A:AG | acceptor_gain | 1.0000 |
| 15:40183713:G:GT | acceptor_gain | 1.0000 |
| 15:40183713:GA:G | acceptor_gain | 1.0000 |
| 15:40183713:GAC:G | acceptor_gain | 1.0000 |
| 15:40183713:GACA:G | acceptor_gain | 1.0000 |
| 15:40183713:GACAA:G | acceptor_gain | 1.0000 |
| 15:40183880:AAGG:A | donor_gain | 1.0000 |
| 15:40183881:AGG:A | donor_gain | 1.0000 |
| 15:40183882:GG:G | donor_gain | 1.0000 |
| 15:40183882:GGG:G | donor_gain | 1.0000 |
| 15:40183882:GGGT:G | donor_loss | 1.0000 |
| 15:40183883:GG:G | donor_gain | 1.0000 |
| 15:40183883:GGT:G | donor_loss | 1.0000 |
| 15:40183884:G:GG | donor_gain | 1.0000 |
| 15:40183884:GTA:G | donor_loss | 1.0000 |
| 15:40183885:T:G | donor_loss | 1.0000 |
AlphaMissense
6940 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 15:40176567:G:C | A159P | 0.997 |
| 15:40170114:T:A | W78R | 0.996 |
| 15:40170114:T:C | W78R | 0.996 |
| 15:40165095:A:C | K26N | 0.995 |
| 15:40165095:A:T | K26N | 0.995 |
| 15:40196735:G:C | A417P | 0.995 |
| 15:40165081:T:A | W22R | 0.994 |
| 15:40165081:T:C | W22R | 0.994 |
| 15:40196733:G:C | R416P | 0.994 |
| 15:40217560:A:C | S915R | 0.994 |
| 15:40217562:T:A | S915R | 0.994 |
| 15:40217562:T:G | S915R | 0.994 |
| 15:40176624:G:T | G178W | 0.992 |
| 15:40212520:T:A | W803R | 0.992 |
| 15:40212520:T:C | W803R | 0.992 |
| 15:40165094:A:T | K26I | 0.991 |
| 15:40170547:T:A | W84R | 0.991 |
| 15:40170547:T:C | W84R | 0.991 |
| 15:40206457:A:C | S670R | 0.991 |
| 15:40208637:C:A | S670R | 0.991 |
| 15:40208637:C:G | S670R | 0.991 |
| 15:40165083:G:C | W22C | 0.990 |
| 15:40165083:G:T | W22C | 0.990 |
| 15:40170610:G:C | A105P | 0.990 |
| 15:40176624:G:A | G178R | 0.990 |
| 15:40176624:G:C | G178R | 0.990 |
| 15:40213432:T:A | V879D | 0.990 |
| 15:40176603:G:C | A171P | 0.989 |
| 15:40183719:T:C | F196S | 0.989 |
| 15:40176658:T:C | L189P | 0.988 |
dbSNP variants (sampled 300 via entrez): RS1000024394 (15:40159770 G>A), RS1000072403 (15:40199215 A>G), RS1000120699 (15:40179966 C>A), RS1000190033 (15:40161886 G>A), RS1000270614 (15:40203813 A>C), RS1000283837 (15:40162041 G>C), RS1000295627 (15:40205751 T>G), RS1000346553 (15:40192841 G>A,T), RS1000365175 (15:40212420 C>G,T), RS1000395694 (15:40186726 T>A), RS1000460777 (15:40167050 G>T), RS1000468594 (15:40167755 AGTT>A), RS1000471639 (15:40211986 A>G), RS1000475967 (15:40174155 A>C), RS1000477001 (15:40210451 T>C,G)
Disease associations
OMIM: gene MIM:602860 | disease phenotypes: MIM:257300, MIM:114500, MIM:176430, MIM:167000
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| mosaic variegated aneuploidy syndrome 1 | Definitive | Autosomal recessive |
| rhabdomyosarcoma | Moderate | Autosomal recessive |
| primary ovarian failure | Moderate | Autosomal recessive |
| mosaic variegated aneuploidy syndrome | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| mosaic variegated aneuploidy syndrome 1 | Definitive | AR |
Mondo (10): mosaic variegated aneuploidy syndrome 1 (MONDO:0009759), colorectal cancer (MONDO:0005575), premature chromatid separation trait (MONDO:0008304), mosaic variegated aneuploidy syndrome (MONDO:0000141), cerebral palsy (MONDO:0006497), colon carcinoma (MONDO:0002032), ovarian cancer (MONDO:0008170), microcephaly (MONDO:0001149), rhabdomyosarcoma (MONDO:0005212), primary ovarian failure (MONDO:0005387)
Orphanet (3): Mosaic variegated aneuploidy syndrome (Orphanet:1052), Rare ovarian cancer (Orphanet:213500), NON RARE IN EUROPE: Colorectal cancer (Orphanet:466667)
HPO phenotypes
112 total (30 of 112 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000003 | Multicystic kidney dysplasia |
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000028 | Cryptorchidism |
| HP:0000047 | Hypospadias |
| HP:0000048 | Bifid scrotum |
| HP:0000054 | Micropenis |
| HP:0000062 | Ambiguous genitalia |
| HP:0000107 | Renal cyst |
| HP:0000175 | Cleft palate |
| HP:0000207 | Triangular mouth |
| HP:0000238 | Hydrocephalus |
| HP:0000248 | Brachycephaly |
| HP:0000252 | Microcephaly |
| HP:0000272 | Malar flattening |
| HP:0000286 | Epicanthus |
| HP:0000316 | Hypertelorism |
| HP:0000325 | Triangular face |
| HP:0000340 | Sloping forehead |
| HP:0000343 | Long philtrum |
| HP:0000347 | Micrognathia |
| HP:0000348 | High forehead |
| HP:0000358 | Posteriorly rotated ears |
| HP:0000365 | Hearing impairment |
| HP:0000369 | Low-set ears |
| HP:0000445 | Wide nose |
| HP:0000457 | Depressed nasal ridge |
| HP:0000463 | Anteverted nares |
| HP:0000470 | Short neck |
| HP:0000478 | Abnormality of the eye |
GWAS associations
2 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002299_16 | Chronic lymphocytic leukemia | 2.000000e-06 |
| GCST004146_18 | Chronic lymphocytic leukemia | 7.000000e-19 |
MeSH disease descriptors (6)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D002547 | Cerebral Palsy | C10.228.140.140.254 |
| D008831 | Microcephaly | C05.660.207.620; C10.500.507.400.500; C16.131.621.207.620; C16.131.666.507.400.500 |
| D010051 | Ovarian Neoplasms | C04.588.322.455; C12.050.351.500.056.630.705; C12.050.351.937.418.685; C12.100.250.056.630.705; C12.900.418.685; C19.344.410; C19.391.630.705 |
| D016649 | Primary Ovarian Insufficiency | C12.050.351.500.056.630.750; C12.100.250.056.630.750; C19.391.630.750 |
| D012208 | Rhabdomyosarcoma | C04.557.450.590.550.660; C04.557.450.795.550.660 |
| C536987 | Mosaic variegated aneuploidy syndrome (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL4295998 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
1 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 8,551 (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 |
|---|---|---|---|
| CHEMBL2403108 | CERITINIB | 4 | 8,551 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Bub family
ChEMBL bioactivities
1 potent at pChembl≥5 of 4 total, top 1 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 5.01 | IC50 | 9670 | nM | CHEMBL6142128 |
CTD chemical–gene interactions
115 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | affects localization, decreases expression, increases expression | 6 |
| Doxorubicin | affects response to substance, decreases expression | 4 |
| Cyclosporine | decreases expression, increases methylation | 4 |
| sodium arsenite | decreases expression, increases expression | 3 |
| Resveratrol | decreases expression, affects cotreatment, increases expression | 3 |
| Cisplatin | affects expression, affects cotreatment, decreases expression, decreases reaction | 3 |
| Quercetin | decreases expression, increases expression | 3 |
| chromium hexavalent ion | decreases expression, decreases reaction, increases reaction, increases abundance | 2 |
| Decitabine | affects expression, affects binding, decreases reaction | 2 |
| Arsenic Trioxide | affects cotreatment, increases expression, increases phosphorylation, increases reaction, affects binding | 2 |
| Acetaminophen | decreases expression, increases expression | 2 |
| Benzo(a)pyrene | decreases expression | 2 |
| Copper | affects binding, decreases expression | 2 |
| Dibutyl Phthalate | decreases expression, increases expression, decreases reaction | 2 |
| Estradiol | increases expression | 2 |
| Fluorouracil | decreases expression | 2 |
| Nickel | increases expression | 2 |
| Polychlorinated Biphenyls | affects expression, increases expression | 2 |
| Rotenone | affects localization, increases expression | 2 |
| Valproic Acid | decreases expression | 2 |
| 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide | decreases expression | 2 |
| Paclitaxel | affects binding, affects cotreatment, increases reaction, increases expression, affects response to substance | 2 |
| Genistein | affects expression, increases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| SP2509 | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| propionaldehyde | decreases expression | 1 |
| pirinixic acid | decreases expression, increases activity, affects binding | 1 |
| deoxynivalenol | increases expression | 1 |
| geraniol | decreases expression | 1 |
ChEMBL screening assays
12 unique, capped per target: 12 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL4254597 | Binding | Induction of BubR1 hyperphosphorylation in human HeLa cells by Western blot analysis | Design, synthesis, biological evaluation and cocrystal structures with tubulin of chiral β-lactam bridged combretastatin A-4 analogues as potent antitumor agents. — Eur J Med Chem |
Cellosaurus cell lines
1 cell lines: 1 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_EF99 | GM21284 | Transformed cell line | Female |
Clinical trials (associated diseases)
524 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00339118 | PHASE4 | UNKNOWN | EpSSG (European Soft Tissue Sarcoma Study Group) Protocol for Non-Metastatic Rhabdomyosarcoma in Children |
| NCT04854018 | PHASE4 | COMPLETED | Indo-cyanine Green (ICG) in Paediatric Oncology MIS |
| NCT00417066 | PHASE4 | COMPLETED | Flexible GnRH Antagonist vs Flare up GnRH Agonist Protocol in Poor Responders |
| NCT00732693 | PHASE4 | COMPLETED | Evaluation of Physiologic and Standard Sex Steroid Replacement Regimens in Women With Premature Ovarian Failure |
| NCT00837616 | PHASE4 | COMPLETED | Estrogen Dosing in Turner Syndrome: Pharmacology and Metabolism |
| NCT01853501 | PHASE4 | UNKNOWN | Effects of ADSC Therapy in Women With POF |
| NCT02783937 | PHASE4 | COMPLETED | Filgrastim for Premature Ovarian Insufficiency |
| NCT03535480 | PHASE4 | UNKNOWN | Autologous Bone Marrow Stem Cell Ovarian Transplantation to Restore Ovarian Function in Premature Ovarian Failure |
| 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 |
Related Atlas pages
- Associated diseases: mosaic variegated aneuploidy syndrome 1, rhabdomyosarcoma, mosaic variegated aneuploidy syndrome, primary ovarian failure
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): B-cell chronic lymphocytic leukemia, cerebral palsy, colon carcinoma, microcephaly, mosaic variegated aneuploidy syndrome, mosaic variegated aneuploidy syndrome 1, ovarian cancer, premature chromatid separation trait, primary ovarian failure, rhabdomyosarcoma