EXOC3

protein-coding

exocyst complex component 3, the group of Exocyst complex

Gene summary

The protein encoded by this gene is a component of the exocyst complex, a multiple protein complex essential for targeting exocytic vesicles to specific docking sites on the plasma membrane. Though best characterized in yeast, the component proteins and functions of exocyst complex have been demonstrated to be highly conserved in higher eukaryotes. At least eight components of the exocyst complex, including this protein, are found to interact with the actin cytoskeletal remodeling and vesicle transport machinery. The complex is also essential for the biogenesis of epithelial cell surface polarity. [provided by RefSeq, Jul 2008]

Previous symbols:
  • SEC6L1

MANE transcript

NM_007277.5

Inheritance

—

ClinVar variants

U:116B:6

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.17

Max pathogenic AF

—

Genomic locus

chr5:443,175-471,937

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~28.8 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 EXOC3 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 110
not providedTotal: 6

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_007277.5. 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
2
clinvar
3
missense
111
clinvar
2
clinvar
1
clinvar
114
nonsense
2
clinvar
2
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total0011633122
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 31 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_007277.5RefSeqNP_009208.212MANE Select
ENST00000512944.6EnsemblENSP00000425587.112MANE Select
ENST00000315013.9EnsemblENSP00000323377.512Standard
ENST00000503889.2EnsemblENSP00000423435.17Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Arf6 trafficking events
  • VxPx cargo-targeting to cilium
  • Stabilization and expansion of the E-cadherin adherens junction
  • Insulin Pathway
  • Cargo trafficking to the periciliary membrane

Biological Process

  • exocytosis
  • protein transport
  • exocyst localization

Molecular Function

  • SNARE binding
  • protein binding
  • cadherin binding

Cellular Component

  • exocyst
  • Golgi apparatus
  • cytosol
  • growth cone
  • midbody

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000512944
Coding exons
12
Length
28780
Individuals with no LoFs
124660
Homozygous LoFs
0
Heterozygous LoFs
10
Defined
124670
p
0.0000401
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.433064520.6780.00002944879
Missense (PolyPhen)167254.750.655542687
Synonymous-0.5861991891.050.00001361401
Loss of Function4.25530.20.1660.00000128390

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000580.000058rare
Ashkenazi Jewish0.0000990.000099rare
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000490.000035rare
South Asian0.0000980.000098rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the exocyst complex involved in the docking of exocytic vesicles with fusion sites on the plasma membrane.;

Recessive Scores

pRec
0.175

Intolerance Scores

LoFtool
0.371
RVIS EVS
-1.6
RVIS percentile EVS
3.04

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
E
Indispensability pred.
E
Indispensability score
0.818

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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