KIF14

protein-coding

kinesin family member 14, the group of Kinesins

Gene summary

This gene encodes a member of the kinesin-3 superfamily of microtubule motor proteins. These proteins are involved in numerous processes including vesicle transport, chromosome segregation, mitotic spindle formation, and cytokinesis. In human HeLa-S3 and 293T cells, this protein is localized to the cytoplasm during interphase, to the spindle poles and spindle microtubules during mitosis, and to the midbody during cytokinesis. An internal motor domain displays microtubule-dependent ATPase activity, consistent with its function as a microtubule motor protein. Knockdown of this gene results in failed cytokinesis with endoreplication, which results in multinucleated cells. This gene has been identified as a likely oncogene in breast, lung and ovarian cancers, as well as retinoblastomas and gliomas. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2015]

MANE transcript

NM_014875.3

Inheritance

AR

ClinVar variants

P:46U:256B:113

Top phenotype

Meckel syndrome 12; Microcephaly 20, primary, autosomal recessive

gnomAD constraint

pLI —, LoF o/e 0.3

Max pathogenic AF

—

Genomic locus

chr1:200,551,497-200,620,751

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~69.3 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

microcephaly 20, primary, autosomal recessiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0054761

Submitter: PanelApp Australia

microcephaly 20, primary, autosomal recessiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0054761

Submitter: Labcorp Genetics (formerly Invitae)

lethal fetal cerebrorenogenitourinary agenesis/hypoplasia syndromeSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0014552

Submitter: Labcorp Genetics (formerly Invitae)

autosomal recessive primary microcephalySUPPORTIVE

Inheritance Pattern: AR

Disease ID:MONDO:0016660

Submitter: Orphanet

microcephaly 20, primary, autosomal recessiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0054761

Submitter: G2P

lethal fetal cerebrorenogenitourinary agenesis/hypoplasia syndromeSUPPORTIVE

Inheritance Pattern: AR

Disease ID:MONDO:0014552

Submitter: Orphanet

autosomal recessive primary microcephalyDEFINITIVE

Inheritance Pattern: AR

Disease ID:MONDO:0016660

Submitter: Illumina

lethal fetal cerebrorenogenitourinary agenesis/hypoplasia syndromeMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0014552

Submitter: Ambry Genetics

Clinical Genomic Database (CGD)

Meckel syndrome 12; Microcephaly 20, primary, autosomal recessiveAR

Manifestation: Genitourinary; Neurologic; Ophthalmologic; Renal

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 24128419; 28892560; 29343805Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to KIF14 variants in ClinVar

7 Conditions Cataloged
not providedTotal: 224
Inborn genetic diseasesTotal: 214
not specifiedTotal: 54
Microcephaly 20, primary, autosomal recessiveTotal: 45
KIF14-related disorderTotal: 27
Lethal fetal cerebrorenogenitourinary agenesis/hypoplasia syndromeTotal: 27
Joubert syndrome and related disordersTotal: 7

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_014875.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
3
clinvar
68
clinvar
3
clinvar
75
missense
1
clinvar
4
clinvar
241
clinvar
38
clinvar
3
clinvar
287
nonsense
5
clinvar
7
clinvar
2
clinvar
14
start loss
0
frameshift
8
clinvar
13
clinvar
4
clinvar
25
splice donor/acceptor (+/-2bp)
7
clinvar
6
clinvar
1
clinvar
14
Total14322561067415

Highest pathogenic variant AF is 0.00003744936

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 24 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_014875.3RefSeqNP_055690.129MANE Select
ENST00000367350.5EnsemblENSP00000356319.429MANE Select
NM_001305792.1RefSeqNP_001292721.126Standard
ENST00000614960.4EnsemblENSP00000483069.129Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Signal Transduction
  • RHO GTPases activate CIT
  • RHO GTPase Effectors
  • Signaling by Rho GTPases

Biological Process

  • regulation of cell growth
  • microtubule-based movement
  • microtubule depolymerization
  • mitotic metaphase plate congression
  • positive regulation of cell population proliferation

Molecular Function

  • microtubule motor activity
  • protein binding
  • ATP binding
  • microtubule binding
  • ATP-dependent microtubule motor activity, plus-end-directed

Cellular Component

  • nucleus
  • cytosol
  • kinesin complex
  • microtubule
  • plasma membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000367350
Coding exons
29
Length
69235
Individuals with no LoFs
125654
Homozygous LoFs
0
Heterozygous LoFs
93
Defined
125747
p
0.000370
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.7697628240.9250.000040710913
Missense (PolyPhen)1752290.764183076
Synonymous1.012582800.9230.00001382973
Loss of Function5.632376.00.3030.000003861008

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000680.00055rare
Latino/Admixed American0.000240.00023rare
Ashkenazi Jewish00.0absent
East Asian0.000730.00071rare
Finnish0.000190.00018rare
European (Non-Finnish)0.000390.00039rare
South Asian0.000370.00036rare
Other0.000650.00065rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Microtubule motor protein that binds to microtubules with high affinity through each tubulin heterodimer and has an ATPase activity (By similarity). Plays a role in many processes like cell division, cytokinesis and also in cell proliferation and apoptosis (PubMed:24784001, PubMed:16648480). During cytokinesis, targets to central spindle and midbody through its interaction with PRC1 and CIT respectively (PubMed:16431929). Regulates cell growth through regulation of cell cycle progression and cytokinesis (PubMed:24854087). During cell cycle progression acts through SCF-dependent proteasomal ubiquitin-dependent protein catabolic process which controls CDKN1B degradation, resulting in positive regulation of cyclins, including CCNE1, CCND1 and CCNB1 (PubMed:24854087). During late neurogenesis, regulates the cerebellar, cerebral cortex and olfactory bulb development through regulation of apoptosis, cell proliferation and cell division (By similarity). Also is required for chromosome congression and alignment during mitotic cell cycle process (PubMed:15843429). Regulates cell spreading, focal adhesion dynamics, and cell migration through its interaction with RADIL resulting in regulation of RAP1A-mediated inside-out integrin activation by tethering RADIL on microtubules (PubMed:23209302). {ECO:0000250|UniProtKB:L0N7N1, ECO:0000269|PubMed:15843429, ECO:0000269|PubMed:16431929, ECO:0000269|PubMed:16648480, ECO:0000269|PubMed:23209302, ECO:0000269|PubMed:24784001, ECO:0000269|PubMed:24854087}.;
Disease
DISEASE: Meckel syndrome 12 (MKS12) [MIM:616258]: A form of Meckel syndrome, a disorder characterized by a combination of renal cysts and variably associated features including developmental anomalies of the central nervous system (typically encephalocele), hepatic ductal dysplasia and cysts, and polydactyly. {ECO:0000269|PubMed:24128419}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Microcephaly 20, primary, autosomal recessive (MCPH20) [MIM:617914]: A form of microcephaly, a disease defined as a head circumference more than 3 standard deviations below the age, sex and ethnically matched mean. Brain weight is markedly reduced and the cerebral cortex is disproportionately small. MCPH20 features include mild to moderate intellectual disability, autistic features, poor speech. Disease severity is highly variable. {ECO:0000269|PubMed:28892560, ECO:0000269|PubMed:29343805}. Note=The disease is caused by mutations affecting the gene represented in this entry. The disease-causing variant NM_014875.2:c.263T>A, which produces a premature truncation of the protein at Leu-88 (p.Leu88Ter), may also partly result in the deletion of 372 bp of exon 2 of KIF14 by activation of a cryptic splice site. This in-frame deletion predicts a protein that lacks 124 aa (p.Gly58-Leu181del). The disease-causing mutation NM_014875.2:c.3662G>T, resulting in the missence variant p.Gly1221Val, may also induce the skipping of exon 24, resulting in a protein that misses 76 aa (p.Gly1221_ Lys1296delinsVal). {ECO:0000269|PubMed:28892560}.;

Recessive Scores

pRec
0.117

Intolerance Scores

LoFtool
0.785
RVIS EVS
-0.03
RVIS percentile EVS
51.42

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
S
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.440

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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