STX5

protein-coding

syntaxin 5, the group of Syntaxins

Gene summary

This gene encodes a member of the syntaxin or t-SNARE (target-SNAP receptor) family. These proteins are found on cell membranes and serve as the targets for v-SNAREs (vesicle-SNAP receptors), permitting specific synaptic vesicle docking and fusion. The encoded protein regulates endoplasmic reticulum to Golgi transport and plays a critical role in autophagy. Autoantibodies targeting the encoded protein may be a diagnostic marker for endometriosis. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Sep 2011]

Previous symbols:
  • STX5A

MANE transcript

NM_003164.5

Inheritance

AR

ClinVar variants

U:39B:1

Top phenotype

Congenital disorder of glycosylation, type IIaa

gnomAD constraint

pLI —, LoF o/e 0.16

Max pathogenic AF

—

Genomic locus

chr11:62,806,860-62,832,051

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~25.2 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

congenital disorder of glycosylation, type IIaaLIMITED

Inheritance Pattern: AR

Disease ID:MONDO:0957540

Submitter: Ambry Genetics

congenital disorder of glycosylationMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0015286

Submitter: PanelApp Australia

Clinical Genomic Database (CGD)

Congenital disorder of glycosylation, type IIaa AR

Manifestation: Biochemical; Cardiovascular; Craniofacial; Endocrine; Gastrointestinal; Musculoskeletal; Neurologic; 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: 34711829Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to STX5 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 32
not providedTotal: 1
Congenital disorder of glycosylation, type IIaaTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_003164.5. 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
1
clinvar
2
missense
35
clinvar
35
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
3
clinvar
3
Total00391040
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 36 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_003164.5RefSeqNP_003155.210MANE Select
ENST00000294179.8EnsemblENSP00000294179.310MANE Select
NM_001244666.3RefSeqNP_001231595.110Standard
NM_001330294.2RefSeqNP_001317223.110Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • SNARE interactions in vesicular transport - Homo sapiens (human)
  • Nicotine Pathway (Dopaminergic Neuron), Pharmacodynamics
  • Vesicle-mediated transport
  • Membrane Trafficking
  • Post-translational protein modification

Biological Process

  • intracellular protein transport
  • endoplasmic reticulum to Golgi vesicle-mediated transport
  • vesicle fusion
  • early endosome to Golgi transport
  • retrograde transport, endosome to Golgi

Molecular Function

  • SNARE binding
  • SNAP receptor activity
  • protein binding
  • cadherin binding
  • protein N-terminus binding

Cellular Component

  • Golgi membrane
  • endoplasmic reticulum membrane
  • Golgi apparatus
  • cytosol
  • endomembrane system

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000294179
Coding exons
10
Length
25192
Individuals with no LoFs
125741
Homozygous LoFs
0
Heterozygous LoFs
7
Defined
125748
p
0.0000278
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.4001902060.9220.00001172307
Missense (PolyPhen)5263.7270.81598786
Synonymous-0.4338479.11.060.00000437697
Loss of Function3.43319.30.1569.10e-7212

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000460.000046rare
European (Non-Finnish)0.0000350.000035rare
South Asian0.0000330.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Mediates endoplasmic reticulum to Golgi transport. Together with p115/USO1 and GM130/GOLGA2, involved in vesicle tethering and fusion at the cis-Golgi membrane to maintain the stacked and inter-connected structure of the Golgi apparatus. {ECO:0000250|UniProtKB:Q08851}.;

Recessive Scores

pRec
0.143

Intolerance Scores

LoFtool
0.627
RVIS EVS
-0.36
RVIS percentile EVS
29.16

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
1.00

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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