Overview

Variant ID 30206
Entrez Gene ID 2904
Gene GRIN2B (GeneCards)
Location hg19 12:13720105-13720105
hg38 12:13567171-13567171
Disease EIEE27 (view all the variants in this disease)
Method Custom capture
Mutation(HGVS format) NC_000012.11:g.13720105 A>C (Genome Assembly: hg19)

Other information

Exon or Intron NA
Position in protein 818
Amino acid changes in protein M > L
Position in cDNA 2452
Changes in cDNA A > C
mRNA accession NA
mRNA length NA
Reference length 133851895

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score 0.5743
CADD Raw score (version 1.3) 4.864818 (Deleterious)
FATHMM raw prediction score 0.99289 (Tolerated)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score 1.27 (Tolerated)
MetaSVM score -0.711 (Tolerated)
MetaLR score 0.184 (Tolerated)
MCAP score 0.279 (Deleterious)
FitCons score 0.554 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 5.43
PhyloP score based on multiple alignment of 100 vertebrates 8.012
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 15.484
Deleterious probability by DeFine 0.9535 (Deleterious)
Entrez Gene ID 2904 (NCBI Gene)
Official Gene Symbol GRIN2B (GeneCards)
Number of variants in GRIN2B in this database 13 (view all the variants)
Full name glutamate ionotropic receptor NMDA type subunit 2B
Band 12p13.1
Other IDs Vega: OTTHUMG00000137373
OMIM: 138252
HGNC: HGNC:4586
Ensembl: ENSG00000273079
Other names NR3, MRD6, NR2B, hNR3, EIEE27, GlN2B, NMDAR2B
Summary This gene encodes a member of the N-methyl-D-aspartate (NMDA) receptor family within the ionotropic glutamate receptor superfamily. The encoded protein is a subunit of the NMDA receptor ion channel which acts as an agonist binding site for glutamate. The NMDA receptors mediate a slow calcium-permeable component of excitatory synaptic transmission in the central nervous system. The NMDA receptors are heterotetramers of seven genetically encoded, differentially expressed subunits including NR1 (GRIN1), NR2 (GRIN2A, GRIN2B, GRIN2C, or GRIN2D) and NR3 (GRIN3A or GRIN3B). The early expression of this gene in development suggests a role in brain development, circuit formation, synaptic plasticity, and cellular migration and differentiation. Naturally occurring mutations within this gene are associated with neurodevelopmental disorders including autism spectrum disorder, attention deficit hyperactivity disorder, epilepsy, and schizophrenia. [provided by RefSeq, Aug 2017]

Individual #1

Individual ID 28837158.19 (view all the variants in this individual)
Pubmed ID 28837158
Whose mosaic mutation Male Patient  
Origin of mosaic mutation in patients de novo
Phenotype 3  
Disease EIEE27 (view all the variants in this disease)
OMIM ID 616139

Publication #1: 28837158

Pubmed ID 28837158
Title High frequency of mosaic pathogenic variants in genes causing epilepsy-related neurodevelopmental disorders
Journal Genetics in Medicine
Publication date 2017.08
Disease Epilepsy related neurodevelopmental disorder
Number of cases Male cases: 22; Female cases: 9;