UNC5A

protein-coding

unc-5 netrin receptor A, the group of I-set domain containing|Ig-like cell adhesion molecule family

Gene summary

UNC5A belongs to a family of netrin-1 (MIM 601614) receptors thought to mediate the chemorepulsive effect of netrin-1 on specific axons. For more information on UNC5 proteins, see UNC5C (MIM 603610).[supplied by OMIM, Apr 2004]

MANE transcript

NM_133369.3

Inheritance

—

ClinVar variants

U:92B:2

Top phenotype

UNC5A-related disorder

gnomAD constraint

pLI —, LoF o/e 0.08

Max pathogenic AF

—

Genomic locus

chr5:176,810,519-176,880,898

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~70.4 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to UNC5A variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 89
UNC5A-related disorderTotal: 2
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_133369.3. 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
1
clinvar
2
missense
90
clinvar
1
clinvar
91
nonsense
1
clinvar
1
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00922094
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 15 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_133369.3RefSeqNP_588610.215MANE Select
ENST00000329542.9EnsemblENSP00000332737.415MANE Select
ENST00000509580.2EnsemblENSP00000421795.216Standard
ENST00000509580.3EnsemblENSP00000421795.216Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Axon guidance - Homo sapiens (human)
  • Developmental Biology
  • Caspase activation via extrinsic apoptotic signalling pathway
  • Apoptosis
  • Programmed Cell Death

Biological Process

  • apoptotic process
  • axon guidance
  • neuron projection development
  • anterior/posterior axon guidance
  • netrin-activated signaling pathway

Molecular Function

  • netrin receptor activity

Cellular Component

  • plasma membrane
  • integral component of membrane
  • intrinsic component of plasma membrane
  • neuron projection membrane
  • neuronal cell body membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000329542
Coding exons
15
Length
70420
Individuals with no LoFs
125689
Homozygous LoFs
0
Heterozygous LoFs
6
Defined
125695
p
0.0000239
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.753545330.6650.00003455448
Missense (PolyPhen)117205.250.570041975
Synonymous0.4212242320.9650.00001571765
Loss of Function5.26338.00.07890.00000189406

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000310.000029rare
Ashkenazi Jewish0.000100.000099rare
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000360.000035rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Receptor for netrin required for axon guidance. Functions in the netrin signaling pathway and promotes neurite outgrowth in response to NTN1. Mediates axon repulsion of neuronal growth cones in the developing nervous system in response to netrin. Axon repulsion in growth cones may be mediated by its association with DCC that may trigger signaling for repulsion. It also acts as a dependence receptor required for apoptosis induction when not associated with netrin ligand. {ECO:0000250|UniProtKB:O08721}.;

Recessive Scores

pRec
0.121

Intolerance Scores

LoFtool
0.0725
RVIS EVS
-0.84
RVIS percentile EVS
11.4

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.857

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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