STX2

syntaxin 2, the group of Syntaxins

Basic information

Region (hg38): 12:130789600-130839254

Previous symbols: [ "STX2B", "STX2C", "STX2A", "EPIM" ]

Links

ENSG00000111450NCBI:2054OMIM:132350HGNC:3403Uniprot:P32856AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • spermatogenic failure (Limited), mode of inheritance: AR

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the STX2 gene.

  • not_specified (34 variants)
  • not_provided (3 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the STX2 gene is commonly pathogenic or not. These statistics are base on transcript: NM_000194356.4. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
34
clinvar
1
clinvar
35
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total 0 0 34 0 1
Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
STX2protein_codingprotein_codingENST00000392373 1049667
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
2.11e-70.7031257150331257480.000131
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense0.1081601640.9760.000009281913
Missense in Polyphen5254.5250.95369650
Synonymous0.1735253.60.9700.00000313505
Loss of Function1.221318.70.6950.00000114215

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.0003030.000300
Ashkenazi Jewish0.000.00
East Asian0.0002800.000272
Finnish0.000.00
European (Non-Finnish)0.0001520.000149
Middle Eastern0.0002800.000272
South Asian0.0001370.000131
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Essential for epithelial morphogenesis. May mediate Ca(2+)-regulation of exocytosis acrosomal reaction in sperm.;
Pathway
Synaptic vesicle cycle - Homo sapiens (human);SNARE interactions in vesicular transport - Homo sapiens (human);Nicotine Pathway (Dopaminergic Neuron), Pharmacodynamics;Synaptic Vesicle Pathway;Splicing factor NOVA regulated synaptic proteins (Consensus)

Recessive Scores

pRec
0.234

Intolerance Scores

loftool
0.941
rvis_EVS
0.57
rvis_percentile_EVS
82.08

Haploinsufficiency Scores

pHI
0.155
hipred
Y
hipred_score
0.565
ghis
0.460

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.784

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Stx2
Phenotype
cellular phenotype; endocrine/exocrine gland phenotype; immune system phenotype; digestive/alimentary phenotype; reproductive system phenotype; liver/biliary system phenotype;

Gene ontology

Biological process
intracellular protein transport;exocytosis;vesicle fusion;signal transduction;acrosome reaction;ectoderm development;animal organ morphogenesis;cell differentiation;synaptic vesicle fusion to presynaptic active zone membrane;response to hydroperoxide;vesicle docking;protein complex oligomerization;cornified envelope assembly
Cellular component
extracellular space;plasma membrane;synaptic vesicle;endomembrane system;integral component of membrane;basolateral plasma membrane;lamellipodium;SNARE complex;presynaptic membrane;intracellular membrane-bounded organelle;presynaptic active zone membrane
Molecular function
SNARE binding;SNAP receptor activity;protein binding;protein dimerization activity;calcium-dependent protein binding