EXOC1

protein-coding

exocyst complex component 1, 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 the 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. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2008]

Previous symbols:
  • SEC3L1

MANE transcript

NM_001024924.2

Inheritance

—

ClinVar variants

U:100B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.31

Max pathogenic AF

—

Genomic locus

chr4:55,853,648-55,905,086

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~51.4 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 EXOC1 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 91

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001024924.2. 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
5
clinvar
5
missense
90
clinvar
1
clinvar
91
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
5
clinvar
5
Total0010010101
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 92 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001024924.2RefSeqNP_001020095.118MANE Select
ENST00000381295.7EnsemblENSP00000370695.218MANE Select
NM_018261.4RefSeqNP_060731.218Standard
NM_178237.3RefSeqNP_839955.117Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Arf6 trafficking events
  • VxPx cargo-targeting to cilium
  • Insulin Pathway
  • Cargo trafficking to the periciliary membrane
  • Cilium Assembly

Biological Process

  • exocytosis
  • Golgi to plasma membrane transport
  • protein transport
  • viral process
  • regulation of macroautophagy

Molecular Function

  • protein binding
  • phosphatidylinositol-4,5-bisphosphate binding
  • GTP-Rho binding

Cellular Component

  • exocyst
  • cytoplasm
  • cytosol
  • plasma membrane
  • membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000381295
Coding exons
18
Length
51419
Individuals with no LoFs
125678
Homozygous LoFs
0
Heterozygous LoFs
70
Defined
125748
p
0.000278
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.113354630.7240.00002325949
Missense (PolyPhen)90159.050.565862107
Synonymous0.1411541560.9860.000007311606
Loss of Function4.431548.20.3110.00000272575

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000190.00018rare
Latino/Admixed American0.000700.00064rare
Ashkenazi Jewish00.0absent
East Asian0.000220.00022rare
Finnish0.000190.00018rare
European (Non-Finnish)0.000240.00024rare
South Asian0.000300.00029rare
Other0.000160.00016rare

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
0.109

Intolerance Scores

LoFtool
0.0766
RVIS EVS
-0.64
RVIS percentile EVS
16.53

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.367

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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