KIF20B
gene geneOn this page
Also known as MPP1KRMP1CT90
Summary
KIF20B (kinesin family member 20B, HGNC:7212) is a protein-coding gene on chromosome 10q23.31, encoding Kinesin-like protein KIF20B (Q96Q89). Plus-end-directed motor enzyme that is required for completion of cytokinesis.
Enables several functions, including ATP hydrolysis activity; WW domain binding activity; and plus-end-directed microtubule motor activity. Involved in positive regulation of cell population proliferation and positive regulation of cytokinesis. Located in several cellular components, including microtubule cytoskeleton; midbody; and nuclear lumen.
Source: NCBI Gene 9585 — RefSeq curated summary.
At a glance
- GWAS associations: 5
- Clinical variants (ClinVar): 305 total
- Druggable target: yes
- MANE Select transcript:
NM_001284259
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:7212 |
| Approved symbol | KIF20B |
| Name | kinesin family member 20B |
| Location | 10q23.31 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | MPP1, KRMP1, CT90 |
| Ensembl gene | ENSG00000138182 |
| Ensembl biotype | protein_coding |
| OMIM | 605498 |
| Entrez | 9585 |
Gene structure
Transcript identifiers
Ensembl transcripts: 5 — 4 protein_coding, 1 protein_coding_CDS_not_defined
ENST00000260753, ENST00000371728, ENST00000447580, ENST00000478929, ENST00000919433
RefSeq mRNA: 3 — MANE Select: NM_001284259
NM_001284259, NM_001382506, NM_016195
CCDS: CCDS60590, CCDS7407
Canonical transcript exons
ENST00000371728 — 33 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001402159 | 89726293 | 89726521 |
| ENSE00001594098 | 89705294 | 89705441 |
| ENSE00001611465 | 89717424 | 89717495 |
| ENSE00001628880 | 89719419 | 89719706 |
| ENSE00001678309 | 89710961 | 89711145 |
| ENSE00001684264 | 89718710 | 89718872 |
| ENSE00001688032 | 89717576 | 89717722 |
| ENSE00001725913 | 89709167 | 89709253 |
| ENSE00001757383 | 89709345 | 89709461 |
| ENSE00001768025 | 89716436 | 89716547 |
| ENSE00001786379 | 89709927 | 89710065 |
| ENSE00001792972 | 89723964 | 89724103 |
| ENSE00001804743 | 89714047 | 89714083 |
| ENSE00001805944 | 89714955 | 89715182 |
| ENSE00001855774 | 89701590 | 89701680 |
| ENSE00003483896 | 89768738 | 89768888 |
| ENSE00003487463 | 89760526 | 89760636 |
| ENSE00003488854 | 89732903 | 89733056 |
| ENSE00003524880 | 89754518 | 89754673 |
| ENSE00003527873 | 89727856 | 89727896 |
| ENSE00003571528 | 89758706 | 89758882 |
| ENSE00003574819 | 89737387 | 89738617 |
| ENSE00003594452 | 89751346 | 89751471 |
| ENSE00003602220 | 89762638 | 89762835 |
| ENSE00003603410 | 89745899 | 89745959 |
| ENSE00003615894 | 89729128 | 89729247 |
| ENSE00003623198 | 89768290 | 89768391 |
| ENSE00003626710 | 89725020 | 89725158 |
| ENSE00003634535 | 89772689 | 89772831 |
| ENSE00003667049 | 89743808 | 89743927 |
| ENSE00003676981 | 89738958 | 89739096 |
| ENSE00003689546 | 89752567 | 89752691 |
| ENSE00003910011 | 89773971 | 89774934 |
Expression profiles
Bgee: expression breadth ubiquitous, 202 present calls, max score 94.19.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 10.4970 / max 238.4598, expressed in 1504 samples.
FANTOM5 promoters (3 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 106155 | 8.0823 | 1444 |
| 106156 | 2.1823 | 815 |
| 106157 | 0.2324 | 127 |
Top tissues by expression
279 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 94.19 | gold quality |
| oocyte | CL:0000023 | 90.20 | gold quality |
| secondary oocyte | CL:0000655 | 88.16 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 87.38 | gold quality |
| ventricular zone | UBERON:0003053 | 87.30 | gold quality |
| calcaneal tendon | UBERON:0003701 | 82.60 | gold quality |
| ganglionic eminence | UBERON:0004023 | 81.27 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 81.16 | silver quality |
| bone marrow cell | CL:0002092 | 77.60 | gold quality |
| bone marrow | UBERON:0002371 | 77.41 | gold quality |
| embryo | UBERON:0000922 | 76.17 | gold quality |
| upper leg skin | UBERON:0004262 | 75.85 | gold quality |
| adrenal tissue | UBERON:0018303 | 75.67 | gold quality |
| stromal cell of endometrium | CL:0002255 | 75.55 | gold quality |
| cortical plate | UBERON:0005343 | 75.41 | gold quality |
| rectum | UBERON:0001052 | 74.70 | gold quality |
| vermiform appendix | UBERON:0001154 | 73.66 | gold quality |
| amniotic fluid | UBERON:0000173 | 73.07 | gold quality |
| pigmented layer of retina | UBERON:0001782 | 73.05 | silver quality |
| buccal mucosa cell | CL:0002336 | 72.51 | silver quality |
| monocyte | CL:0000576 | 72.15 | gold quality |
| testis | UBERON:0000473 | 72.03 | gold quality |
| lymph node | UBERON:0000029 | 71.99 | gold quality |
| leukocyte | CL:0000738 | 71.91 | gold quality |
| mononuclear cell | CL:0000842 | 71.83 | gold quality |
| esophagus mucosa | UBERON:0002469 | 70.93 | gold quality |
| oral cavity | UBERON:0000167 | 70.83 | silver quality |
| right testis | UBERON:0004534 | 70.25 | gold quality |
| skin of hip | UBERON:0001554 | 70.10 | gold quality |
| caecum | UBERON:0001153 | 69.21 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 3.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-124858 | yes | 284.18 |
| E-ANND-3 | yes | 6.74 |
| E-CURD-88 | yes | 5.32 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
83 targeting KIF20B, 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-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-4668-3P | 100.00 | 68.74 | 2635 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-548P | 99.98 | 72.25 | 3784 |
| HSA-MIR-568 | 99.98 | 69.86 | 2084 |
| HSA-MIR-1468-3P | 99.96 | 72.74 | 3797 |
| HSA-MIR-559 | 99.95 | 72.28 | 3609 |
| HSA-MIR-548AB | 99.95 | 71.31 | 3488 |
| HSA-MIR-548A-5P | 99.94 | 71.27 | 3482 |
| HSA-MIR-548AD-5P | 99.94 | 71.23 | 3502 |
| HSA-MIR-548AE-5P | 99.94 | 71.23 | 3502 |
| HSA-MIR-548AK | 99.94 | 71.24 | 3488 |
| HSA-MIR-548AM-5P | 99.94 | 71.24 | 3488 |
| HSA-MIR-548AP-5P | 99.94 | 71.14 | 3489 |
| HSA-MIR-548AQ-5P | 99.94 | 71.34 | 3426 |
| HSA-MIR-548AR-5P | 99.94 | 71.28 | 3515 |
| HSA-MIR-548AS-5P | 99.94 | 71.22 | 3482 |
| HSA-MIR-548AU-5P | 99.94 | 71.24 | 3488 |
| HSA-MIR-548AY-5P | 99.94 | 71.23 | 3502 |
| HSA-MIR-548B-5P | 99.94 | 71.23 | 3502 |
| HSA-MIR-548BB-5P | 99.94 | 71.27 | 3509 |
| HSA-MIR-548C-5P | 99.94 | 71.24 | 3488 |
| HSA-MIR-548D-5P | 99.94 | 71.23 | 3502 |
| HSA-MIR-548H-5P | 99.94 | 71.24 | 3488 |
| HSA-MIR-548I | 99.94 | 71.25 | 3481 |
| HSA-MIR-548J-5P | 99.94 | 71.14 | 3489 |
| HSA-MIR-548O-5P | 99.94 | 71.24 | 3488 |
| HSA-MIR-548W | 99.94 | 71.24 | 3488 |
Literature-anchored findings (GeneRIF, showing 7)
- MPP1 is a new mitotic molecular motor required for completion of cytokinesis (PMID:12740395)
- KIF20B has a cell-autonomous role in cytokinesis. KIF20B depletion affects the speed of both furrow ingression and abscission. It localizes to microtubules of the central spindle and midbody throughout cytokinesis, at sites distinct from the other Kinesin-6 family members. (PMID:29167382)
- KIF20B may be a potential biomarker and promising treatment target for CRC. (PMID:29573464)
- the high level of KIF20B in oral squamous cell carcinoma was significantly associated with poor clinicopathological features and survival. KIF20B might promote cancer development through enhancing cell proliferation in vitro, and might be a potential biomarker of oral squamous cell carcinoma. (PMID:30664160)
- USP7 Regulates Cytokinesis through FBXO38 and KIF20B. (PMID:30804394)
- KIF20B Correlates with LUAD Progression and Is an Independent Risk Factor. (PMID:38305288)
- Characterization of KIF20B as a novel prognostic biomarker and therapeutic target for breast cancer. (PMID:38426627)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | kif20bb | ENSDARG00000040110 |
| danio_rerio | kif20ba | ENSDARG00000071009 |
| mus_musculus | Kif20b | ENSMUSG00000024795 |
| rattus_norvegicus | Kif20b | ENSRNOG00000018929 |
Protein
Protein identifiers
Kinesin-like protein KIF20B — Q96Q89 (reviewed: Q96Q89)
Alternative names: Cancer/testis antigen 90, Kinesin family member 20B, Kinesin-related motor interacting with PIN1, M-phase phosphoprotein 1
All UniProt accessions (2): Q96Q89, A0A0A0MSJ5
UniProt curated annotations — full annotation on UniProt →
Function. Plus-end-directed motor enzyme that is required for completion of cytokinesis. Required for proper midbody organization and abscission in polarized cortical stem cells. Plays a role in the regulation of neuronal polarization by mediating the transport of specific cargos. Participates in the mobilization of SHTN1 and in the accumulation of PIP3 in the growth cone of primary hippocampal neurons in a tubulin and actin-dependent manner. In the developing telencephalon, cooperates with SHTN1 to promote both the transition from the multipolar to the bipolar stage and the radial migration of cortical neurons from the ventricular zone toward the superficial layer of the neocortex. Involved in cerebral cortex growth. Acts as an oncogene for promoting bladder cancer cells proliferation, apoptosis inhibition and carcinogenic progression.
Subunit / interactions. Oligomerizes (via kinesin motor domain). Associates with microtubules. Interacts (via C-terminal globular tail region) with PIN1 (via WW domain). Interacts with PRC1. Interacts with SHTN1 (via N-terminus); the interaction is direct and promotes the association of SHTN1 to microtubules in primary neurons.
Subcellular location. Nucleus. Cytoplasm. Cytoskeleton. Microtubule organizing center. Centrosome. Nucleolus. Nucleoplasm. Spindle. Spindle pole. Midbody. Cell projection. Axon. Growth cone.
Tissue specificity. Brain, ovary, kidney and testis (at protein level). Overexpressed in bladder cancer cells (at protein level). Expressed in testis. Overexpressed in bladder cancer cells.
Post-translational modifications. Phosphorylated during mitosis by CDK1.
Similarity. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family.
Isoforms (5)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q96Q89-1 | 1 | yes |
| Q96Q89-2 | 2 | |
| Q96Q89-3 | 3 | |
| Q96Q89-4 | 4 | |
| Q96Q89-5 | 5 |
RefSeq proteins (3): NP_001271188, NP_001369435, NP_057279 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001752 | Kinesin_motor_dom | Domain |
| IPR019821 | Kinesin_motor_CS | Conserved_site |
| IPR027417 | P-loop_NTPase | Homologous_superfamily |
| IPR036961 | Kinesin_motor_dom_sf | Homologous_superfamily |
| IPR047149 | KIF11-like | Family |
Pfam: PF00225
UniProt features (52 total): sequence conflict 15, sequence variant 11, modified residue 8, region of interest 5, splice variant 5, compositionally biased region 3, coiled-coil region 2, chain 1, domain 1, binding site 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q96Q89-F1 | 63.21 | 0.09 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Ligand- & substrate-binding residues (1): 152–159
Post-translational modifications (8): 488, 560, 997, 1588, 1644, 1658, 1715, 1740
Function
Pathways and Gene Ontology
Reactome pathways
8 pathways
| ID | Pathway |
|---|---|
| R-HSA-6811434 | COPI-dependent Golgi-to-ER retrograde traffic |
| R-HSA-983189 | Kinesins |
| R-HSA-109582 | Hemostasis |
| R-HSA-199991 | Membrane Trafficking |
| R-HSA-5653656 | Vesicle-mediated transport |
| R-HSA-6811442 | Intra-Golgi and retrograde Golgi-to-ER traffic |
| R-HSA-8856688 | Golgi-to-ER retrograde transport |
| R-HSA-983231 | Factors involved in megakaryocyte development and platelet production |
MSigDB gene sets: 691 (showing top):
GOBP_MITOTIC_CYTOKINESIS, GOBP_MORPHOGENESIS_OF_AN_EPITHELIUM, SHEPARD_BMYB_MORPHOLINO_UP, RODRIGUES_THYROID_CARCINOMA_ANAPLASTIC_UP, GOBP_EMBRYO_DEVELOPMENT_ENDING_IN_BIRTH_OR_EGG_HATCHING, GOBP_EPITHELIUM_DEVELOPMENT, GOBP_PROTEIN_LOCALIZATION_TO_CYTOSKELETON, GOBP_NUCLEOSIDE_DIPHOSPHATE_METABOLIC_PROCESS, GOBP_ESTABLISHMENT_OR_MAINTENANCE_OF_CELL_POLARITY, RODRIGUES_THYROID_CARCINOMA_POORLY_DIFFERENTIATED_UP, GOBP_MYELOID_LEUKOCYTE_MIGRATION, GOBP_CELL_CHEMOTAXIS, GOBP_INTRACELLULAR_PROTEIN_TRANSPORT, GOBP_REGULATION_OF_NUCLEAR_DIVISION, KAAB_FAILED_HEART_ATRIUM_DN
GO Biological Process (15): neural tube closure (GO:0001843), microtubule-based movement (GO:0007018), regulation of mitotic nuclear division (GO:0007088), positive regulation of cell population proliferation (GO:0008284), positive regulation of cytokinesis (GO:0032467), protein localization to microtubule (GO:0035372), neuron projection morphogenesis (GO:0048812), cell division (GO:0051301), regulation of cell cycle (GO:0051726), positive regulation of intracellular protein transport (GO:0090316), positive regulation of mitotic cytokinetic process (GO:1903438), regulation of establishment of cell polarity (GO:2000114), positive regulation of neuron migration (GO:2001224), regulation of establishment of protein localization (GO:0070201), regulation of neuron migration (GO:2001222)
GO Molecular Function (10): microtubule motor activity (GO:0003777), ATP binding (GO:0005524), microtubule binding (GO:0008017), plus-end-directed microtubule motor activity (GO:0008574), ATP hydrolysis activity (GO:0016887), protein homodimerization activity (GO:0042803), WW domain binding (GO:0050699), nucleotide binding (GO:0000166), cytoskeletal motor activity (GO:0003774), protein binding (GO:0005515)
GO Cellular Component (24): nucleus (GO:0005634), nucleoplasm (GO:0005654), nucleolus (GO:0005730), cytoplasm (GO:0005737), centrosome (GO:0005813), cytosol (GO:0005829), kinesin complex (GO:0005871), microtubule (GO:0005874), growth cone (GO:0030426), midbody (GO:0030496), perinuclear theca (GO:0033011), ciliary basal body (GO:0036064), intercellular bridge (GO:0045171), perinuclear region of cytoplasm (GO:0048471), spindle midzone (GO:0051233), contractile ring (GO:0070938), mitotic spindle pole (GO:0097431), mitotic spindle midzone (GO:1990023), spindle pole (GO:0000922), spindle (GO:0005819), cytoskeleton (GO:0005856), microtubule cytoskeleton (GO:0015630), axon (GO:0030424), cell projection (GO:0042995)
Reactome top-level categories
Rollup of top-6 pathways:
| Category | Pathways |
|---|---|
| Golgi-to-ER retrograde transport | 1 |
| Factors involved in megakaryocyte development and platelet production | 1 |
| Vesicle-mediated transport | 1 |
| Membrane Trafficking | 1 |
| Intra-Golgi and retrograde Golgi-to-ER traffic | 1 |
| Hemostasis | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 9 |
| neuron migration | 2 |
| ATP-dependent activity | 2 |
| nuclear lumen | 2 |
| intracellular membraneless organelle | 2 |
| microtubule organizing center | 2 |
| cytoplasm | 2 |
| microtubule cytoskeleton | 2 |
| spindle | 2 |
| mitotic spindle | 2 |
| primary neural tube formation | 1 |
| tube closure | 1 |
| microtubule-based process | 1 |
| regulation of mitotic cell cycle | 1 |
| regulation of cell cycle process | 1 |
| regulation of nuclear division | 1 |
| mitotic nuclear division | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| positive regulation of cellular process | 1 |
| cytokinesis | 1 |
| regulation of cytokinesis | 1 |
| positive regulation of cell division | 1 |
| positive regulation of cell cycle process | 1 |
| protein localization to microtubule cytoskeleton | 1 |
| neuron projection development | 1 |
| plasma membrane bounded cell projection morphogenesis | 1 |
| cellular process | 1 |
| cell cycle | 1 |
| regulation of cellular process | 1 |
| intracellular protein transport | 1 |
| positive regulation of intracellular transport | 1 |
| regulation of intracellular protein transport | 1 |
| positive regulation of protein transport | 1 |
| mitotic cytokinetic process | 1 |
| regulation of mitotic cytokinetic process | 1 |
| positive regulation of mitotic cytokinesis | 1 |
| establishment of cell polarity | 1 |
| regulation of establishment or maintenance of cell polarity | 1 |
| positive regulation of cell migration | 1 |
Protein interactions and networks
STRING
1934 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KIF20B | HTR7 | P34969 | 786 |
| KIF20B | CYP2C18 | P33260 | 753 |
| KIF20B | NUF2 | Q9BZD4 | 669 |
| KIF20B | CYP2C19 | P33259 | 653 |
| KIF20B | CYP2C9 | P11712 | 642 |
| KIF20B | DEPDC1 | Q5TB30 | 593 |
| KIF20B | GRIP1 | Q9Y3R0 | 572 |
| KIF20B | FOXM1 | Q08050 | 564 |
| KIF20B | PHGDH | O43175 | 549 |
| KIF20B | IDE | P14735 | 546 |
| KIF20B | KIF15 | Q9NS87 | 531 |
| KIF20B | CDCA8 | Q53HL2 | 526 |
| KIF20B | SHTN1 | A0MZ66 | 525 |
| KIF20B | TTK | P33981 | 524 |
| KIF20B | PLK4 | O00444 | 518 |
IntAct
40 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| KPNA1 | TCERG1 | psi-mi:“MI:0914”(association) | 0.640 |
| CBX6 | IGF2BP3 | psi-mi:“MI:0914”(association) | 0.530 |
| KPNB1 | POM121C | psi-mi:“MI:0914”(association) | 0.530 |
| CCDC89 | ZMYM6 | psi-mi:“MI:0914”(association) | 0.530 |
| NDEL1 | OFD1 | psi-mi:“MI:0914”(association) | 0.530 |
| SGF29 | MATN2 | psi-mi:“MI:0914”(association) | 0.530 |
| KIF20B | OCIAD2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF20B | SAP18 | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF20B | VIM | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF20B | H1-2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF20B | ACSL3 | psi-mi:“MI:0914”(association) | 0.350 |
| MKI67 | ARHGAP10 | psi-mi:“MI:0914”(association) | 0.350 |
| APBB1 | SSPOP | psi-mi:“MI:0914”(association) | 0.350 |
| ESR1 | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
| S | IGLL5 | psi-mi:“MI:0914”(association) | 0.350 |
| CBX8 | IGF2BP3 | psi-mi:“MI:0914”(association) | 0.350 |
| MYC | psi-mi:“MI:0914”(association) | 0.350 | |
| PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 | |
| KPNA4 | POM121C | psi-mi:“MI:0914”(association) | 0.350 |
| NCAPH | EIF3CL | psi-mi:“MI:0914”(association) | 0.350 |
| NDEL1 | SHTN1 | psi-mi:“MI:0914”(association) | 0.350 |
| MTMR10 | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| H2AJ | WDR46 | psi-mi:“MI:0914”(association) | 0.350 |
| CFAP141 | WDR46 | psi-mi:“MI:0914”(association) | 0.350 |
| SERF2 | WDR46 | psi-mi:“MI:0914”(association) | 0.350 |
| GNL2 | POLR1G | psi-mi:“MI:0914”(association) | 0.350 |
| TCP10L | RNF40 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (109): CRY1 (Affinity Capture-MS), EEF1G (Affinity Capture-MS), ACSL3 (Affinity Capture-MS), HSP90B1 (Affinity Capture-MS), CDC42BPA (Affinity Capture-MS), STAG1 (Affinity Capture-MS), KDM2A (Affinity Capture-MS), ASTE1 (Affinity Capture-MS), SLC38A2 (Affinity Capture-MS), IMPACT (Affinity Capture-MS), CCDC94 (Affinity Capture-MS), VCPIP1 (Affinity Capture-MS), CMBL (Affinity Capture-MS), C1orf52 (Affinity Capture-MS), KIF20B (Affinity Capture-MS)
ESM2 similar proteins: A6ZWU0, C5DZ48, C5E006, O13684, O14043, O14226, O14261, O62479, O94488, O94560, P01129, P06701, P21268, P25651, P32489, P33420, P34606, P38859, P40214, P40418, P40574, P53148, P53159, P87245, Q01649, Q03281, Q04377, Q08550, Q10200, Q10432, Q10477, Q12045, Q12527, Q1MTQ0, Q5UQJ3, Q60P76, Q67C55, Q6CRH4, Q6CRN7, Q6CS73
Diamond homologs: A8BB91, B1AVY7, B3H6Z8, B7EJ91, B7ZC32, B7ZNG0, B9EY52, B9FL70, B9FTR1, B9FUF9, B9G8P1, B9GE13, D3YXS5, E9Q5G3, F4HZF0, F4IAR2, F4IL57, F4J1U4, F4JX00, F4K0J3, F8WLE0, O14343, O23826, O35231, O43093, O45935, O59751, O60282, O81635, O95235, O95239, P17119, P17210, P21613, P23678, P24339, P28738, P28739, P33174, P33175
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CDK1 | “up-regulates activity” | KIF20B | phosphorylation |
| KIF20B | up-regulates | “Plus-end directed sliding movement” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
305 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 254 |
| Likely benign | 26 |
| Benign | 5 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
7671 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 10:89705292:A:AG | acceptor_gain | 1.0000 |
| 10:89705293:G:GG | acceptor_gain | 1.0000 |
| 10:89705293:GA:G | acceptor_gain | 1.0000 |
| 10:89709164:A:AG | acceptor_gain | 1.0000 |
| 10:89709164:AAG:A | acceptor_gain | 1.0000 |
| 10:89709165:A:G | acceptor_gain | 1.0000 |
| 10:89709250:TGAGG:T | donor_loss | 1.0000 |
| 10:89709251:GAGGT:G | donor_loss | 1.0000 |
| 10:89709252:AG:A | donor_loss | 1.0000 |
| 10:89709255:T:A | donor_loss | 1.0000 |
| 10:89709772:T:TA | acceptor_gain | 1.0000 |
| 10:89709773:A:AA | acceptor_gain | 1.0000 |
| 10:89709923:TTAG:T | acceptor_loss | 1.0000 |
| 10:89709925:AGGTT:A | acceptor_loss | 1.0000 |
| 10:89709926:G:GT | acceptor_loss | 1.0000 |
| 10:89710045:G:GT | donor_gain | 1.0000 |
| 10:89710061:TCAAG:T | donor_loss | 1.0000 |
| 10:89710063:AAGG:A | donor_loss | 1.0000 |
| 10:89710064:AGGTA:A | donor_loss | 1.0000 |
| 10:89710065:GGTA:G | donor_loss | 1.0000 |
| 10:89710066:G:A | donor_loss | 1.0000 |
| 10:89710067:T:A | donor_loss | 1.0000 |
| 10:89710956:T:TA | acceptor_gain | 1.0000 |
| 10:89710957:GCAGG:G | acceptor_loss | 1.0000 |
| 10:89710959:A:AG | acceptor_gain | 1.0000 |
| 10:89710959:AG:A | acceptor_gain | 1.0000 |
| 10:89710959:AGG:A | acceptor_gain | 1.0000 |
| 10:89710960:G:GC | acceptor_gain | 1.0000 |
| 10:89710960:GG:G | acceptor_gain | 1.0000 |
| 10:89710960:GGG:G | acceptor_gain | 1.0000 |
AlphaMissense
12154 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 10:89710029:G:T | G152W | 0.999 |
| 10:89709210:G:C | R64P | 0.998 |
| 10:89710030:G:A | G152E | 0.998 |
| 10:89710048:A:T | K158I | 0.998 |
| 10:89716544:G:C | R350T | 0.998 |
| 10:89717593:T:C | L381P | 0.998 |
| 10:89718733:G:C | R432P | 0.998 |
| 10:89718738:A:C | S434R | 0.998 |
| 10:89718740:T:A | S434R | 0.998 |
| 10:89718740:T:G | S434R | 0.998 |
| 10:89709207:T:C | L63P | 0.997 |
| 10:89710029:G:A | G152R | 0.997 |
| 10:89710029:G:C | G152R | 0.997 |
| 10:89715056:T:A | W272R | 0.997 |
| 10:89715056:T:C | W272R | 0.997 |
| 10:89716545:A:C | R350S | 0.997 |
| 10:89716545:A:T | R350S | 0.997 |
| 10:89717671:T:C | L407S | 0.997 |
| 10:89717680:T:C | L410P | 0.997 |
| 10:89717688:T:C | C413R | 0.997 |
| 10:89718799:T:A | V454D | 0.997 |
| 10:89709207:T:A | L63H | 0.996 |
| 10:89710015:T:C | L147P | 0.996 |
| 10:89710030:G:T | G152V | 0.996 |
| 10:89710057:C:A | T161K | 0.996 |
| 10:89716544:G:T | R350I | 0.996 |
| 10:89716546:A:C | S351R | 0.996 |
| 10:89717424:T:A | S351R | 0.996 |
| 10:89717424:T:G | S351R | 0.996 |
| 10:89717590:A:C | D380A | 0.996 |
dbSNP variants (sampled 300 via entrez): RS1000002788 (10:89716704 C>T), RS1000040218 (10:89763825 T>G), RS1000118225 (10:89717023 G>A), RS1000128835 (10:89745250 C>G), RS1000165345 (10:89728841 A>G), RS1000166952 (10:89730438 C>A), RS1000294355 (10:89702852 G>A,C), RS1000322995 (10:89763455 G>A), RS1000467239 (10:89703135 A>G), RS1000543690 (10:89719787 GT>G,GTT), RS1000599011 (10:89734780 A>G), RS1000624659 (10:89772018 A>G), RS1000633929 (10:89706887 G>T), RS1000713066 (10:89771074 CTT>C), RS1000722623 (10:89723096 A>G)
Disease associations
OMIM: gene MIM:605498 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
5 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST002365_4 | Response to anti-retroviral therapy (ddI/d4T) in HIV-1 infection (Grade 2 peripheral neuropathy) | 4.000000e-07 |
| GCST012202_4 | Distal/Left-sided colorectal cancer | 8.000000e-09 |
| GCST012205_5 | Distal colorectal cancer | 1.000000e-06 |
| GCST90002397_544 | Mean spheric corpuscular volume | 3.000000e-09 |
| GCST90002403_221 | Red blood cell count | 1.000000e-12 |
EFO canonical traits (2, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0000180 | HIV-1 infection |
| EFO:0004305 | erythrocyte count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL2021752 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
ChEMBL bioactivities
4 potent at pChembl≥5 of 9 total, top 4 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 5.34 | IC50 | 4600 | nM | PHYSODIC ACID |
| 5.24 | IC50 | 5800 | nM | PHYSODIC ACID |
| 5.12 | IC50 | 7600 | nM | CHEMBL368810 |
| 5.00 | IC50 | 9900 | nM | PHYSODIC ACID |
PubChem BioAssay actives
4 with measured affinity, of 30 total; 2 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 |
|---|---|---|---|---|
| 3,9-dihydroxy-6-oxo-7-(2-oxoheptyl)-1-pentylbenzo[b][1,4]benzodioxepine-2-carboxylic acid | 1320895: Inhibition of microtubule-stimulated ATPase activity of N-terminal His6-tagged/SUMO-fused human MPP1 motor domain (2 to 477 residues) expressed in Escherichia coli BL21 CodonPlus by pyruvate kinase/lactate dehydrogenase-linked assay | ic50 | 4.6000 | uM |
| 3,9-dihydroxy-7-pentanoyl-1-pentylbenzo[b][1,4]benzodioxepin-6-one | 1320895: Inhibition of microtubule-stimulated ATPase activity of N-terminal His6-tagged/SUMO-fused human MPP1 motor domain (2 to 477 residues) expressed in Escherichia coli BL21 CodonPlus by pyruvate kinase/lactate dehydrogenase-linked assay | ic50 | 7.6000 | uM |
CTD chemical–gene interactions
72 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases expression, increases expression | 3 |
| Valproic Acid | decreases expression | 3 |
| bisphenol A | decreases expression, decreases methylation | 2 |
| Benzo(a)pyrene | decreases expression, increases expression | 2 |
| Cyclosporine | decreases expression | 2 |
| Aflatoxin B1 | affects expression, decreases methylation | 2 |
| Cadmium Chloride | decreases expression, increases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| afuresertib | decreases expression | 1 |
| FR900359 | decreases phosphorylation | 1 |
| dicrotophos | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| propionaldehyde | decreases expression | 1 |
| methylselenic acid | decreases expression | 1 |
| arsenite | affects binding, decreases reaction | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | decreases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| perfluorooctanoic acid | decreases expression | 1 |
| zinc chromate | decreases expression, increases abundance | 1 |
| potassium chromate(VI) | affects cotreatment, decreases expression | 1 |
| nickel sulfate | decreases expression | 1 |
| cupric oxide | decreases expression | 1 |
| caffeic acid | increases expression, increases reaction | 1 |
| epigallocatechin gallate | decreases expression, affects cotreatment | 1 |
| 2,3-dimethoxy-1,4-naphthoquinone | increases expression | 1 |
| chromium hexavalent ion | decreases expression, increases abundance | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| 4-methoxycinnamate methyl ester | increases expression, increases reaction | 1 |
| perfluoro-n-nonanoic acid | decreases expression | 1 |
| aurapten | affects expression | 1 |
ChEMBL screening assays
14 unique, capped per target: 14 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL2024751 | Binding | Inhibition of MPP1 ATPase activity | Triphenylbutanamines: kinesin spindle protein inhibitors with in vivo antitumor activity. — J Med Chem |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.