Overview

Variant ID 29134
Entrez Gene ID 2891
Gene GRIA2 (GeneCards)
Location hg19 4:158262484-158262484
hg38 4:157341332-157341332
Disease Autism Spectrum Disorders (view all the variants in this disease)
Method PASM
Mutation(HGVS format) NC_000004.11:g.158262484 C>T (Genome Assembly: GRCh37)

Other information

Exon or Intron Exon
Position in protein NA
Amino acid changes in protein NA > NA
Position in cDNA NA
Changes in cDNA NA > NA
mRNA accession NA
mRNA length NA
Reference length 191154276

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score 1.0346
CADD Raw score (version 1.3) 6.807826 (Deleterious)
FATHMM raw prediction score 0.97792 (Tolerated)
SIFT score 0 (Deleterious)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score 3.65 (Deleterious)
PROVEAN score -5.26 (Deleterious)
MetaSVM score 0.3 (Deleterious)
MetaLR score 0.543 (Deleterious)
MCAP score 0.139 (Deleterious)
FitCons score 0.554 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 5.53
PhyloP score based on multiple alignment of 100 vertebrates 7.905
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 19.824
Deleterious probability by iFish2 0.5345 (Deleterious)
Deleterious probability by DeFine 0.949 (Deleterious)
Entrez Gene ID 2891 (NCBI Gene)
Official Gene Symbol GRIA2 (GeneCards)
Number of variants in GRIA2 in this database 3 (view all the variants)
Full name glutamate ionotropic receptor AMPA type subunit 2
Band 4q32.1
Other IDs Vega: OTTHUMG00000133836
OMIM: 138247
HGNC: HGNC:4572
Ensembl: ENSG00000120251
Other names GLUR2, GLURB, GlA2, HBGR2, GlR-K2
Summary Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. This gene product belongs to a family of glutamate receptors that are sensitive to alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA), and function as ligand-activated cation channels. These channels are assembled from 4 related subunits, GRIA1-4. The subunit encoded by this gene (GRIA2) is subject to RNA editing (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to render the channel impermeable to Ca(2+). Human and animal studies suggest that pre-mRNA editing is essential for brain function, and defective GRIA2 RNA editing at the Q/R site may be relevant to amyotrophic lateral sclerosis (ALS) etiology. Alternative splicing, resulting in transcript variants encoding different isoforms, (including the flip and flop isoforms that vary in their signal transduction properties), has been noted for this gene. [provided by RefSeq, Jul 2008]

Individual #1

Individual ID 28503910.11 (view all the variants in this individual)
Pubmed ID 28503910
Whose mosaic mutation Normal  
Phenotype 2  
Disease Autism Spectrum Disorders (view all the variants in this disease)
OMIM ID 209850

Publication #1: 28503910

Pubmed ID 28503910
Title Postzygotic single-nucleotide mosaicisms contribute to the etiology of autism spectrum disorder and autistic traits and the origin of mutations
Journal Human Mutation
Publication date 2017.05
Disease Autism Spectrum Disorders
Incidence 0.01
Number of cases cases of unknown sex: 215;