KIF13B
gene geneOn this page
Also known as GAKINKIAA0639
Summary
KIF13B (kinesin family member 13B, HGNC:14405) is a protein-coding gene on chromosome 8p12, encoding Kinesin-like protein KIF13B (Q9NQT8). Involved in reorganization of the cortical cytoskeleton.
Enables 14-3-3 protein binding activity and protein kinase binding activity. Involved in regulation of axonogenesis. Located in axon and cytoplasm.
Source: NCBI Gene 23303 — RefSeq curated summary.
At a glance
- GWAS associations: 9
- Clinical variants (ClinVar): 321 total
- MANE Select transcript:
NM_015254
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:14405 |
| Approved symbol | KIF13B |
| Name | kinesin family member 13B |
| Location | 8p12 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | GAKIN, KIAA0639 |
| Ensembl gene | ENSG00000197892 |
| Ensembl biotype | protein_coding |
| OMIM | 607350 |
| Entrez | 23303 |
Gene structure
Transcript identifiers
Ensembl transcripts: 6 — 3 protein_coding, 2 nonsense_mediated_decay, 1 retained_intron
ENST00000521515, ENST00000522355, ENST00000522846, ENST00000523130, ENST00000523968, ENST00000524189
RefSeq mRNA: 1 — MANE Select: NM_015254
NM_015254
CCDS: CCDS55217
Canonical transcript exons
ENST00000524189 — 40 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000686778 | 29075281 | 29075343 |
| ENSE00001286429 | 29071620 | 29072316 |
| ENSE00001286713 | 29067278 | 29070766 |
| ENSE00001611905 | 29113463 | 29113555 |
| ENSE00001619543 | 29134040 | 29134210 |
| ENSE00001643029 | 29116831 | 29117007 |
| ENSE00001649155 | 29118868 | 29118992 |
| ENSE00001653939 | 29109434 | 29109511 |
| ENSE00001669055 | 29122591 | 29122646 |
| ENSE00001669436 | 29140468 | 29140617 |
| ENSE00001690574 | 29108139 | 29108192 |
| ENSE00001696496 | 29109918 | 29110070 |
| ENSE00001708106 | 29146378 | 29146540 |
| ENSE00001714073 | 29140063 | 29140191 |
| ENSE00001729051 | 29124024 | 29124123 |
| ENSE00001733507 | 29126482 | 29126511 |
| ENSE00001741496 | 29130533 | 29130665 |
| ENSE00001750043 | 29127122 | 29127268 |
| ENSE00001775089 | 29123366 | 29123492 |
| ENSE00001781330 | 29099133 | 29099241 |
| ENSE00001796946 | 29142157 | 29142303 |
| ENSE00001799539 | 29132308 | 29132465 |
| ENSE00002136682 | 29262980 | 29263070 |
| ENSE00003458257 | 29147392 | 29147602 |
| ENSE00003486598 | 29196187 | 29196199 |
| ENSE00003497475 | 29177466 | 29177578 |
| ENSE00003501123 | 29245346 | 29245439 |
| ENSE00003508811 | 29167373 | 29167585 |
| ENSE00003529919 | 29150297 | 29150383 |
| ENSE00003534767 | 29188515 | 29188607 |
| ENSE00003544090 | 29176068 | 29176179 |
| ENSE00003573876 | 29186292 | 29186472 |
| ENSE00003591909 | 29092745 | 29092878 |
| ENSE00003602298 | 29160733 | 29160867 |
| ENSE00003627646 | 29181919 | 29182006 |
| ENSE00003643638 | 29190997 | 29191057 |
| ENSE00003652694 | 29148577 | 29148767 |
| ENSE00003658723 | 29180104 | 29180238 |
| ENSE00003668895 | 29165662 | 29165772 |
| ENSE00003673348 | 29155726 | 29155856 |
Expression profiles
Bgee: expression breadth ubiquitous, 281 present calls, max score 97.01.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 17.1512 / max 507.6559, expressed in 1748 samples.
FANTOM5 promoters (4 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 92555 | 10.6122 | 1534 |
| 92556 | 6.1716 | 1620 |
| 92557 | 0.2680 | 122 |
| 92547 | 0.0995 | 44 |
Top tissues by expression
288 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| olfactory bulb | UBERON:0002264 | 97.01 | gold quality |
| corpus callosum | UBERON:0002336 | 96.50 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 95.41 | gold quality |
| medial globus pallidus | UBERON:0002477 | 93.67 | gold quality |
| renal medulla | UBERON:0000362 | 93.24 | gold quality |
| subthalamic nucleus | UBERON:0001906 | 92.71 | gold quality |
| globus pallidus | UBERON:0001875 | 92.56 | gold quality |
| ileal mucosa | UBERON:0000331 | 91.69 | gold quality |
| medulla oblongata | UBERON:0001896 | 91.33 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 91.21 | gold quality |
| sural nerve | UBERON:0015488 | 91.13 | gold quality |
| spinal cord | UBERON:0002240 | 91.04 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 90.98 | gold quality |
| ventral tegmental area | UBERON:0002691 | 90.65 | gold quality |
| nasal cavity epithelium | UBERON:0005384 | 90.64 | gold quality |
| adrenal tissue | UBERON:0018303 | 90.35 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 90.30 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 89.96 | silver quality |
| colonic mucosa | UBERON:0000317 | 89.88 | gold quality |
| superior vestibular nucleus | UBERON:0007227 | 89.87 | gold quality |
| trigeminal ganglion | UBERON:0001675 | 89.78 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 89.66 | silver quality |
| dorsal plus ventral thalamus | UBERON:0001897 | 89.65 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 89.56 | gold quality |
| inferior olivary complex | UBERON:0002127 | 89.46 | gold quality |
| epithelium of mammary gland | UBERON:0003244 | 89.31 | gold quality |
| mammary duct | UBERON:0001765 | 89.25 | gold quality |
| cardia of stomach | UBERON:0001162 | 88.92 | gold quality |
| parotid gland | UBERON:0001831 | 88.92 | gold quality |
| upper arm skin | UBERON:0004263 | 88.69 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-119 | yes | 17.43 |
| E-ANND-3 | yes | 14.88 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
132 targeting KIF13B, 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-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-499A-5P | 99.98 | 70.79 | 1323 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-4267 | 99.96 | 66.53 | 2368 |
| HSA-MIR-146A-5P | 99.96 | 68.93 | 988 |
| HSA-MIR-146B-5P | 99.96 | 69.13 | 977 |
| HSA-MIR-551B-5P | 99.96 | 71.28 | 3493 |
| HSA-MIR-7153-5P | 99.94 | 68.89 | 1006 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-124-3P | 99.89 | 73.74 | 3043 |
| HSA-MIR-506-3P | 99.89 | 73.55 | 3057 |
| HSA-MIR-4731-5P | 99.89 | 67.23 | 2537 |
| HSA-MIR-6780A-5P | 99.88 | 66.69 | 2776 |
| HSA-MIR-10395-5P | 99.86 | 67.35 | 676 |
| HSA-MIR-8073 | 99.86 | 65.21 | 1118 |
| HSA-MIR-579-3P | 99.86 | 71.66 | 3628 |
| HSA-MIR-221-5P | 99.86 | 65.45 | 1052 |
| HSA-MIR-664B-3P | 99.84 | 71.65 | 3590 |
| HSA-MIR-6756-5P | 99.82 | 67.97 | 2466 |
| HSA-MIR-205-5P | 99.81 | 70.05 | 1557 |
| HSA-MIR-1273H-5P | 99.77 | 66.32 | 2471 |
| HSA-MIR-3617-5P | 99.75 | 69.41 | 1968 |
| HSA-MIR-641 | 99.75 | 69.35 | 1975 |
| HSA-MIR-6764-5P | 99.75 | 67.89 | 2304 |
| HSA-MIR-4306 | 99.72 | 70.50 | 3630 |
| HSA-MIR-6752-3P | 99.72 | 66.71 | 1587 |
| HSA-MIR-10393-3P | 99.72 | 66.56 | 961 |
| HSA-MIR-6801-5P | 99.72 | 66.50 | 981 |
Literature-anchored findings (GeneRIF, showing 11)
- These results suggest that, in neurons, the GAKIN-PIP3BP complex transports PIP3 to the neurite ends and regulates neuronal polarity formation. (PMID:16864656)
- Binding of the SH3-I3-GUK module of hDlg to GAKIN activates the microtubule-stimulated ATPase activity of GAKIN by approximately 10-fold. We propose: the cargo-mediated regulation of motor activity is a general paradigm for the activation of kinesins. (PMID:17696365)
- These results reveal that GAKIN/KIF13B is a key intermediate linking Par1b to the regulation of axon formation. (PMID:20194617)
- Phosphorylation-independent dual-site binding of the FHA domain of KIF13 mediates phosphoinositide transport via centaurin alpha1. (PMID:21057110)
- KIF13B is an essential molecular motor required for the trafficking of VEGFR2 from the Golgi, and its delivery to the endothelial cell surface mediates angiogenesis. (PMID:25128562)
- lnc-KIF13B-1, a long non-coding RNA (rs6434720) is associated with corticobasal degeneration. (PMID:26077951)
- Findings show that the high-affinity binding of KIF13B to DLG guanylate kinase (GK) domain does not require phosphorylation of KIF13B and that DLG binds to an unphosphorylated and autonomously folded domain within its stalk region (MAGUK binding stalk [MBS] domain) with high specificity and affinity. (PMID:27642159)
- Study provides evidence that KIF13B and NPHP4 are both required for establishment of a specialized caveolin-1 membrane microdomain at the ciliary transition zone, which is essential for Shh-induced accumulation of SMO in the primary cilium as well as for activation of GLI-mediated target gene expression. (PMID:28134340)
- Changes in Protein Glycosylation as a Result of Aptamer Interactions with Cancer Cells. (PMID:31550741)
- Transient accumulation and bidirectional movement of KIF13B in primary cilia. (PMID:35403186)
- KIF13B mediates VEGFR2 recycling to modulate vascular permeability. (PMID:36928770)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | kif13bb | ENSDARG00000073859 |
| danio_rerio | kif13ba | ENSDARG00000079731 |
| mus_musculus | Kif13b | ENSMUSG00000060012 |
| rattus_norvegicus | Kif13b | ENSRNOG00000013089 |
Paralogs (41): KIF1B (ENSG00000054523), KIF26A (ENSG00000066735), KIF2A (ENSG00000068796), KIF22 (ENSG00000079616), KIF3C (ENSG00000084731), KIF9 (ENSG00000088727), KIF16B (ENSG00000089177), KIF4A (ENSG00000090889), KIF3B (ENSG00000101350), KIF20A (ENSG00000112984), KIF21B (ENSG00000116852), KIF17 (ENSG00000117245), KIF14 (ENSG00000118193), KIF18A (ENSG00000121621), KIF25 (ENSG00000125337), KIF1C (ENSG00000129250), KIF1A (ENSG00000130294), KIF3A (ENSG00000131437), KIF12 (ENSG00000136883), KIF13A (ENSG00000137177), KIF23 (ENSG00000137807), KIF11 (ENSG00000138160), CENPE (ENSG00000138778), KIF21A (ENSG00000139116), KIFC3 (ENSG00000140859), KIF2B (ENSG00000141200), KIF2C (ENSG00000142945), KIF5A (ENSG00000155980), KIF26B (ENSG00000162849), KIF15 (ENSG00000163808), KIF6 (ENSG00000164627), KIF27 (ENSG00000165115), KIF7 (ENSG00000166813), KIFC2 (ENSG00000167702), KIF5C (ENSG00000168280), KIF5B (ENSG00000170759), KIF18B (ENSG00000186185), KIF24 (ENSG00000186638), KIF19 (ENSG00000196169), KIF4B (ENSG00000226650)
Protein
Protein identifiers
Kinesin-like protein KIF13B — Q9NQT8 (reviewed: Q9NQT8)
Alternative names: Kinesin-like protein GAKIN
All UniProt accessions (5): E5RK06, E7ERX9, Q9NQT8, F2Z2F9, H0YBA8
UniProt curated annotations — full annotation on UniProt →
Function. Involved in reorganization of the cortical cytoskeleton. Regulates axon formation by promoting the formation of extra axons. May be functionally important for the intracellular trafficking of MAGUKs and associated protein complexes.
Subunit / interactions. Binds to DLG1 and DLG4. Interacts (when phosphorylated at Ser-1381 and Ser-1410) with 14-3-3.
Subcellular location. Cytoplasm. Cytoskeleton. Cell projection. Axon.
Tissue specificity. Ubiquitous.
Post-translational modifications. Phosphorylated at Ser-1381 and Ser-1410 by MARK2, promoting interaction with 14-3-3 and inhibiting microtubule-dependent accumulation and formation of axons.
Similarity. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9NQT8-1 | 1 | yes |
| Q9NQT8-2 | 2 |
RefSeq proteins (1): NP_056069* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000253 | FHA_dom | Domain |
| IPR000938 | CAP-Gly_domain | Domain |
| IPR001752 | Kinesin_motor_dom | Domain |
| IPR008984 | SMAD_FHA_dom_sf | Homologous_superfamily |
| IPR019821 | Kinesin_motor_CS | Conserved_site |
| IPR022140 | Kinesin-like_KIF1-typ | Domain |
| IPR022164 | Kinesin-like | Domain |
| IPR027417 | P-loop_NTPase | Homologous_superfamily |
| IPR032405 | Kinesin_assoc | Domain |
| IPR036859 | CAP-Gly_dom_sf | Homologous_superfamily |
| IPR036961 | Kinesin_motor_dom_sf | Homologous_superfamily |
Pfam: PF00225, PF00498, PF01302, PF12423, PF12473, PF16183
UniProt features (91 total): strand 31, modified residue 13, helix 12, sequence conflict 8, compositionally biased region 6, coiled-coil region 4, region of interest 4, domain 3, turn 3, splice variant 2, mutagenesis site 2, chain 1, binding site 1, sequence variant 1
Structure
Experimental structures (PDB)
4 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3GBJ | X-RAY DIFFRACTION | 2.1 |
| 3FM8 | X-RAY DIFFRACTION | 2.3 |
| 3MDB | X-RAY DIFFRACTION | 2.95 |
| 2COW | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9NQT8-F1 | 67.90 | 0.21 |
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): 103–110
Post-translational modifications (13): 661, 1379, 1381, 1382, 1391, 1410, 1432, 1438, 1537, 1545, 1559, 1644, 1797
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 1381 | abolishes phosphorylation by mark2; when associated with a-1410. |
| 1410 | abolishes phosphorylation by mark2; when associated with a-1389. |
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: 154 (showing top):
GCANCTGNY_MYOD_Q6, ASTON_MAJOR_DEPRESSIVE_DISORDER_DN, GOCC_KINESIN_COMPLEX, GOBP_PROTEIN_TARGETING, GOBP_NEUROGENESIS, LUCAS_HNF4A_TARGETS_UP, REACTOME_MEMBRANE_TRAFFICKING, GOBP_REGULATION_OF_CELL_PROJECTION_ORGANIZATION, LI_WILMS_TUMOR_VS_FETAL_KIDNEY_1_UP, BLALOCK_ALZHEIMERS_DISEASE_UP, GOMF_CYTOSKELETAL_MOTOR_ACTIVITY, CREIGHTON_ENDOCRINE_THERAPY_RESISTANCE_5, TGACATY_UNKNOWN, GOBP_REGULATION_OF_NEURON_PROJECTION_DEVELOPMENT, GOCC_NEURON_PROJECTION
GO Biological Process (6): protein targeting (GO:0006605), microtubule-based movement (GO:0007018), signal transduction (GO:0007165), T cell activation (GO:0042110), regulation of axonogenesis (GO:0050770), establishment of protein localization (GO:0045184)
GO Molecular Function (9): microtubule motor activity (GO:0003777), ATP binding (GO:0005524), microtubule binding (GO:0008017), ATP hydrolysis activity (GO:0016887), protein kinase binding (GO:0019901), 14-3-3 protein binding (GO:0071889), nucleotide binding (GO:0000166), cytoskeletal motor activity (GO:0003774), protein binding (GO:0005515)
GO Cellular Component (6): cytoplasm (GO:0005737), kinesin complex (GO:0005871), microtubule (GO:0005874), axon (GO:0030424), cytoskeleton (GO:0005856), 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 |
|---|---|
| ATP-dependent activity | 2 |
| cellular anatomical structure | 2 |
| establishment of protein localization | 1 |
| microtubule-based process | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| lymphocyte activation | 1 |
| axonogenesis | 1 |
| regulation of neuron projection development | 1 |
| regulation of anatomical structure morphogenesis | 1 |
| establishment of localization | 1 |
| cytoskeletal motor activity | 1 |
| polypeptide conformation or assembly isomerase activity | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| tubulin binding | 1 |
| ribonucleoside triphosphate phosphatase activity | 1 |
| kinase binding | 1 |
| protein binding | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| molecular_function | 1 |
| binding | 1 |
| intracellular anatomical structure | 1 |
| microtubule associated complex | 1 |
| microtubule cytoskeleton | 1 |
| polymeric cytoskeletal fiber | 1 |
| neuron projection | 1 |
| intracellular membraneless organelle | 1 |
Protein interactions and networks
STRING
898 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| KIF13B | ADAP1 | O75689 | 965 |
| KIF13B | GUK1 | Q16774 | 921 |
| KIF13B | MPP1 | Q00013 | 769 |
| KIF13B | DLG1 | Q12959 | 665 |
| KIF13B | DLG4 | P78352 | 639 |
| KIF13B | TFRC | P02786 | 631 |
| KIF13B | UTRN | P46939 | 494 |
| KIF13B | YWHAB | P31946 | 488 |
| KIF13B | TIMELESS | Q9UNS1 | 448 |
| KIF13B | KCNAB2 | Q13303 | 445 |
| KIF13B | GCC2 | Q8IWJ2 | 440 |
| KIF13B | MED14 | O60244 | 432 |
| KIF13B | SMG1 | Q96Q15 | 421 |
| KIF13B | ALMS1 | Q8TCU4 | 411 |
| KIF13B | MARVELD1 | Q9BSK0 | 408 |
IntAct
141 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| CFTR | ESYT2 | psi-mi:“MI:2364”(proximity) | 0.710 |
| ADAP1 | KIF13B | psi-mi:“MI:0407”(direct interaction) | 0.650 |
| KIFBP | KIF3C | psi-mi:“MI:0914”(association) | 0.530 |
| ASB7 | POLR3A | psi-mi:“MI:0914”(association) | 0.530 |
| YWHAZ | BLTP3B | psi-mi:“MI:0914”(association) | 0.530 |
| KIF1C | KIF1B | psi-mi:“MI:2364”(proximity) | 0.480 |
| KIF13B | DEK | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF13B | BAG2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| DLG1 | KIF13B | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF13B | DLG1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| KIF13B | DLG4 | psi-mi:“MI:0915”(physical association) | 0.400 |
| MYH9 | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| CUL3 | PXDNL | psi-mi:“MI:0914”(association) | 0.350 |
| YWHAB | PLEKHG3 | psi-mi:“MI:0914”(association) | 0.350 |
| MARK2 | SMAP | psi-mi:“MI:0914”(association) | 0.350 |
| P | psi-mi:“MI:0914”(association) | 0.350 | |
| YWHAE | DEPDC5 | psi-mi:“MI:0914”(association) | 0.350 |
| YWHAB | FOXO6 | psi-mi:“MI:0914”(association) | 0.350 |
| CCDC85A | CIBAR1 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (164): KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-Western), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), CGN (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS), KIF13B (Affinity Capture-MS)
ESM2 similar proteins: A0JN40, A1ZAJ2, A8BKD1, F1M4A4, F1QN54, F4J8L3, O00139, O14782, O15066, O35066, O55165, O60333, O88658, P23678, P28740, P28741, P33173, P34540, P46867, P46871, P46873, Q12756, Q15058, Q17BU3, Q28WQ1, Q29DY1, Q2NL05, Q4R628, Q5R4H3, Q5R706, Q5R9Y9, Q5ZKV8, Q60575, Q61771, Q7PHR1, Q8LNZ2, Q8S905, Q8S950, Q91636, Q91637
Diamond homologs: A0A068FIK2, A0JN40, A1ZAJ2, A8BB91, A8BKD1, B1AVY7, B7EJ91, B7ZNG0, B9F2Y7, B9GE13, F1M4A4, F1M5N7, F1QN54, F4IIS5, F4J1U4, F4K0J3, G5EGS3, O14343, O14782, O15066, O23826, O35066, O35071, O35787, O43896, O45935, O55165, O60282, O60333, O75037, O88658, O95239, P17210, P21613, P23678, P28738, P28741, P33173, P33174, P33175
SIGNOR signaling
3 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CDK5 | “down-regulates activity” | KIF13B | phosphorylation |
| MARK2 | “down-regulates activity” | KIF13B | phosphorylation |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 141 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 |
|---|---|---|---|
| Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex | 10 | 67.9× | 1e-14 |
| Activation of BAD and translocation to mitochondria | 7 | 53.8× | 2e-09 |
| SARS-CoV-1 targets host intracellular signalling and regulatory pathways | 7 | 47.5× | 4e-09 |
| Activation of BH3-only proteins | 7 | 35.1× | 3e-08 |
| RHO GTPases activate PKNs | 9 | 28.8× | 2e-09 |
| Intrinsic Pathway for Apoptosis | 7 | 20.7× | 1e-06 |
| FOXO-mediated transcription | 6 | 20.4× | 1e-05 |
| Translocation of SLC2A4 (GLUT4) to the plasma membrane | 9 | 14.0× | 5e-07 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| protein targeting | 5 | 13.9× | 4e-03 |
| G2/M transition of mitotic cell cycle | 5 | 11.8× | 7e-03 |
| negative regulation of translation | 6 | 8.9× | 7e-03 |
| intracellular protein localization | 9 | 7.1× | 2e-03 |
| protein phosphorylation | 10 | 5.2× | 4e-03 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
321 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 252 |
| Likely benign | 12 |
| Benign | 3 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
6977 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 8:29070764:TACC:T | acceptor_loss | 1.0000 |
| 8:29071616:CCAC:C | donor_loss | 1.0000 |
| 8:29071617:CACC:C | donor_loss | 1.0000 |
| 8:29071618:A:T | donor_loss | 1.0000 |
| 8:29071619:C:CG | donor_loss | 1.0000 |
| 8:29092739:TTTTA:T | donor_loss | 1.0000 |
| 8:29092740:TTTA:T | donor_loss | 1.0000 |
| 8:29092741:TTA:T | donor_loss | 1.0000 |
| 8:29092742:TA:T | donor_loss | 1.0000 |
| 8:29092743:A:AG | donor_loss | 1.0000 |
| 8:29092744:CC:C | donor_loss | 1.0000 |
| 8:29092882:CCCA:C | acceptor_gain | 1.0000 |
| 8:29092883:CCA:C | acceptor_gain | 1.0000 |
| 8:29092884:C:T | acceptor_gain | 1.0000 |
| 8:29092884:CA:C | acceptor_gain | 1.0000 |
| 8:29092885:A:C | acceptor_gain | 1.0000 |
| 8:29092887:A:C | acceptor_gain | 1.0000 |
| 8:29092888:T:C | acceptor_gain | 1.0000 |
| 8:29092888:T:TC | acceptor_gain | 1.0000 |
| 8:29092891:C:CT | acceptor_gain | 1.0000 |
| 8:29092892:A:T | acceptor_gain | 1.0000 |
| 8:29099128:CTTA:C | donor_loss | 1.0000 |
| 8:29099129:TTA:T | donor_loss | 1.0000 |
| 8:29099130:TA:T | donor_loss | 1.0000 |
| 8:29099132:C:CT | donor_loss | 1.0000 |
| 8:29108134:CCTA:C | donor_loss | 1.0000 |
| 8:29108135:CTAC:C | donor_loss | 1.0000 |
| 8:29108136:TACC:T | donor_loss | 1.0000 |
| 8:29108137:A:AC | donor_gain | 1.0000 |
| 8:29108137:ACC:A | donor_loss | 1.0000 |
AlphaMissense
11984 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 8:29071718:A:T | V1707D | 1.000 |
| 8:29116989:A:G | W1227R | 1.000 |
| 8:29116989:A:T | W1227R | 1.000 |
| 8:29142240:A:G | W751R | 1.000 |
| 8:29142240:A:T | W751R | 1.000 |
| 8:29150316:C:G | G535R | 1.000 |
| 8:29150316:C:T | G535R | 1.000 |
| 8:29150319:A:G | W534R | 1.000 |
| 8:29150319:A:T | W534R | 1.000 |
| 8:29150326:C:A | R531S | 1.000 |
| 8:29150326:C:G | R531S | 1.000 |
| 8:29155813:A:G | L483P | 1.000 |
| 8:29155840:C:T | G474E | 1.000 |
| 8:29155841:C:A | G474W | 1.000 |
| 8:29160749:A:G | L463P | 1.000 |
| 8:29160752:A:G | L462P | 1.000 |
| 8:29160779:A:G | L453P | 1.000 |
| 8:29160781:A:C | N452K | 1.000 |
| 8:29160781:A:T | N452K | 1.000 |
| 8:29160788:A:G | L450P | 1.000 |
| 8:29160788:A:T | L450H | 1.000 |
| 8:29160836:A:G | I434T | 1.000 |
| 8:29160836:A:T | I434K | 1.000 |
| 8:29160851:A:G | L429P | 1.000 |
| 8:29160851:A:T | L429H | 1.000 |
| 8:29160863:C:G | R425P | 1.000 |
| 8:29165698:C:A | W411C | 1.000 |
| 8:29165698:C:G | W411C | 1.000 |
| 8:29165700:A:G | W411R | 1.000 |
| 8:29165700:A:T | W411R | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000009903 (8:29092094 A>C), RS1000027562 (8:29160555 T>C), RS1000050115 (8:29179505 A>G), RS1000054540 (8:29145545 C>T), RS1000068270 (8:29211015 T>C), RS1000073496 (8:29086439 T>A,C), RS1000096029 (8:29210730 T>C), RS1000104836 (8:29101177 T>C), RS1000109726 (8:29086387 C>T), RS1000140731 (8:29086649 C>T), RS1000145402 (8:29257236 G>A), RS1000153316 (8:29131563 A>T), RS1000167493 (8:29201941 A>C), RS1000184311 (8:29161205 G>A,C), RS1000187998 (8:29194573 G>C)
Disease associations
OMIM: gene MIM:607350 | disease phenotypes:
GenCC curated gene-disease
Mondo (1): autism spectrum disorder (MONDO:0005258)
Orphanet (1): NON RARE IN EUROPE: Autism (Orphanet:106)
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
9 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000635_16 | Response to statin therapy | 3.000000e-08 |
| GCST001817_8 | Metabolite levels (HVA-5-HIAA Factor score) | 2.000000e-06 |
| GCST001824_9 | Metabolite levels (HVA) | 3.000000e-06 |
| GCST002119_8 | Metabolite levels (X-11787) | 6.000000e-06 |
| GCST002279_32 | PR interval in Tripanosoma cruzi seropositivity | 5.000000e-07 |
| GCST010204_202 | Low density lipoprotein cholesterol levels | 4.000000e-15 |
| GCST010243_100 | Apolipoprotein B levels | 6.000000e-13 |
| GCST010245_112 | LDL cholesterol levels | 7.000000e-13 |
| GCST011957_27 | Prostate cancer | 5.000000e-09 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0005131 | HVA measurement |
| EFO:0005132 | 5-HIAA measurement |
| EFO:0005276 | hydroxy-leucine measurement |
| EFO:0004462 | PR interval |
| EFO:0004611 | low density lipoprotein cholesterol measurement |
| EFO:0004615 | apolipoprotein B measurement |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
38 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Benzo(a)pyrene | decreases expression, decreases methylation | 3 |
| Aflatoxin B1 | affects expression, decreases expression, increases methylation | 3 |
| Valproic Acid | increases methylation, increases expression | 2 |
| Cadmium Chloride | decreases expression, increases expression | 2 |
| FR900359 | affects phosphorylation | 1 |
| triphenyl phosphate | affects expression | 1 |
| bisphenol A | increases methylation | 1 |
| trichostatin A | affects expression | 1 |
| arsenite | affects binding, decreases reaction | 1 |
| sodium arsenite | increases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| coumarin | increases phosphorylation | 1 |
| ceric oxide | increases expression | 1 |
| pentanal | decreases expression | 1 |
| exemestane | increases expression | 1 |
| entinostat | increases expression | 1 |
| bisphenol S | affects cotreatment, increases methylation | 1 |
| Sunitinib | decreases expression | 1 |
| Arsenic Trioxide | increases expression | 1 |
| Fulvestrant | affects cotreatment, increases methylation | 1 |
| Acetaminophen | decreases expression | 1 |
| Air Pollutants | decreases expression | 1 |
| Carbamazepine | affects expression | 1 |
| Cisplatin | decreases expression | 1 |
| Clozapine | increases expression | 1 |
| Dichlorodiphenyl Dichloroethylene | decreases expression | 1 |
| Dimethyl Sulfoxide | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Ivermectin | decreases expression | 1 |
| Progesterone | increases expression | 1 |
Cellosaurus cell lines
2 cell lines: 2 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A7AA | HeLa M KIF13B-KO | Cancer cell line | Female |
| CVCL_A7AB | HeLa M KIF13A/B-DKO | Cancer cell line | Female |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00391261 | PHASE4 | COMPLETED | An Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications. |
| NCT01028820 | PHASE4 | COMPLETED | FMRI Brain Activation of Aripiprazole Treatment in Autism Spectrum Disorders |
| NCT01333865 | PHASE4 | COMPLETED | A Study of Memantine Hydrochloride (Namenda®) for Cognitive and Behavioral Impairment in Adults With Autism Spectrum Disorders |
| NCT01337700 | PHASE4 | COMPLETED | Milnacipran in Autism and the Functional Locus Coeruleus and Noradrenergic Model of Autism |
| NCT01695200 | PHASE4 | COMPLETED | Omega-3 Fatty Acids in Autism Spectrum Disorders |
| NCT02096952 | PHASE4 | COMPLETED | Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD |
| NCT02235467 | PHASE4 | COMPLETED | Multisite Study: Parental Training Using Video Modelling to Develop Social Skills in Children With Autism |
| NCT02940574 | PHASE4 | COMPLETED | Neural and Behavioral Effects of Oxytocin in Autism Spectrum Disorders |
| NCT03333629 | PHASE4 | COMPLETED | Promoting Positive Outcomes for Individuals With ASD: Linking Early Detection, Treatment, and Long-term Outcomes |
| NCT03337646 | PHASE4 | COMPLETED | Evaluation of the Effect and Safety of Lisdexamfetamine in Children Aged 6-12 With ADHD and Autism |
| NCT03538431 | PHASE4 | COMPLETED | Improving Driving in Young People With Autism Spectrum Disorders |
| NCT03757585 | PHASE4 | COMPLETED | Natural Treatments for the Management of Emotional Dysregulation in Youth With Non-verbal Learning Disability (NVLD) and/or Autism Spectrum Disorders (ASD) |
| NCT04903353 | PHASE4 | COMPLETED | Pragmatic Trial Comparing Weight Gain in Children With Autism Taking Risperidone Versus Aripiprazole |
| NCT05063656 | PHASE4 | COMPLETED | Biomarker-Driven Pharmacological Treatment of Adolescents With Autism Spectrum Disorder With Gabapentin |
| NCT05146245 | PHASE4 | UNKNOWN | Safety and Pharmacokinetics of Antipsychotics in Children 2: Studying TDM in an RCT |
| NCT05916339 | PHASE4 | RECRUITING | AWARE: Management of ADHD in Autism Spectrum Disorder |
| NCT05954052 | PHASE4 | TERMINATED | A Study of Glutathione in Children With Autism Spectrum Disorder |
| NCT06853665 | PHASE4 | RECRUITING | The TEAM Study - Treatment Efficacy for Autism/Attention Using Mixed Amphetamine |
| NCT07054697 | PHASE4 | COMPLETED | Pilot-RCT With Individualized Homeopathic Treatment in the Children With Autism Spectrum Disorder |
| NCT07161804 | PHASE4 | COMPLETED | Pilot RCT Using Homeopathic Medicines in ASD |
| NCT07439042 | PHASE4 | NOT_YET_RECRUITING | Buspirone for Anxiety in Autistic Youth |
| NCT01302964 | PHASE3 | COMPLETED | Mirtazapine Treatment of Anxiety in Children and Adolescents With Pervasive Developmental Disorders |
| NCT01706523 | PHASE3 | TERMINATED | Open Label Extension Study of STX209 (Arbaclofen) in Autism Spectrum Disorders |
| NCT01825798 | PHASE3 | COMPLETED | Treatment of Overweight Induced by Antipsychotic Medication in Young People With Autism Spectrum Disorders (ASD) |
| NCT01972074 | PHASE3 | COMPLETED | Behavioral and Neural Response to Memantine in Adolescents With Autism Spectrum Disorder |
| NCT02985749 | PHASE3 | COMPLETED | A Study of Oxytocin for the Treatment of Social Impairment in Individuals With High Functioning Autism Spectrum Disorder |
| NCT03197922 | PHASE3 | COMPLETED | Treatment of Encopresis in Children With Autism Spectrum Disorders |
| NCT03504917 | PHASE3 | TERMINATED | A Study of Balovaptan in Adults With Autism Spectrum Disorder With a 2-Year Open-Label Extension |
| NCT03553875 | PHASE3 | TERMINATED | Memantine for the Treatment of Social Deficits in Youth With Disorders of Impaired Social Interactions |
| NCT03640156 | PHASE3 | COMPLETED | Modulating Socially Adaptive Mirror System Functioning in Autism by Oxytocin |
| NCT03715153 | PHASE3 | TERMINATED | Efficacy and Safety of Bumetanide Oral Liquid Formulation in Children Aged From 2 to Less Than 7 Years Old With Autism Spectrum Disorder. |
| NCT03715166 | PHASE3 | TERMINATED | Efficacy and Safety of Bumetanide Oral Liquid Formulation in Children and Adolescents Aged From 7 to Less Than 18 Years Old With Autism Spectrum Disorder |
| NCT04233502 | PHASE3 | WITHDRAWN | Efficacy and Safety of Slenyto for Insomnia in Children With ASD |
| NCT04578756 | PHASE3 | COMPLETED | Open-Label, Flexible-dose Study to Evaluate the Long-Term Safety and Tolerability of Cariprazine in the Treatment of Pediatric Participants With Schizophrenia, Bipolar I Disorder, or Autism Spectrum Disorder |
| NCT04623398 | PHASE3 | COMPLETED | Effect of Lithium in Patients With Autism Spectrum Disorder and Phelan-McDermid Syndrome (SHANK3 Haploinsufficiency) |
| NCT04725383 | PHASE3 | TERMINATED | Amitriptyline for Repetitive Behaviors in Autism Spectrum Disorders |
| NCT05212493 | PHASE3 | COMPLETED | The Effects of Medical Cannabis in Children With Autistic Spectrum Disorder |
| NCT05361707 | PHASE3 | UNKNOWN | Evaluating the Effects of Tasimelteon in Individuals With Autism Spectrum Disorder (ASD) and Sleep Disturbances |
| NCT05439616 | PHASE3 | COMPLETED | Study of Cariprazine Oral Capsules or Solution to Assess Adverse Events and Change in Irritability Due to Autism Spectrum Disorder (ASD) in Participants Aged 5-17 Years With ASD |
| NCT06229210 | PHASE3 | RECRUITING | Safety and Tolerability Trial of Lumateperone in Pediatric Patients With Schizophrenia, Bipolar Disorder or Autism Spectrum Disorder |
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.