Overview

Variant ID 910
Entrez Gene ID 3737
Gene KCNA2 (GeneCards)
Location hg19 1:111146070-111146070
hg38 1:110603448-110603448
Disease Human Skin Fibroblasts (view all the variants in this disease)
Method HiSeq 2500
Mutation(HGVS format) NC_000001.10:g.111146070 C>T (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Position in protein 445
Amino acid changes in protein K > K
Position in cDNA NA
Changes in cDNA NA > NA
mRNA accession NA
mRNA length NA
Reference length 249250621

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score 1.6446
CADD Raw score (version 1.3) 0.554774 (Deleterious)
FATHMM raw prediction score 0.98946 (Tolerated)
Deleterious probability by DeFine 0.9536 (Deleterious)
Entrez Gene ID 3737 (NCBI Gene)
Official Gene Symbol KCNA2 (GeneCards)
Number of variants in KCNA2 in this database 2 (view all the variants)
Full name potassium voltage-gated channel subfamily A member 2
Band 1p13.3
Other IDs Vega: OTTHUMG00000011567
OMIM: 176262
HGNC: HGNC:6220
Ensembl: ENSG00000177301
Other names HK4, MK2, HBK5, NGK1, RBK2, HUKIV, KV1.2, EIEE32
Summary Potassium channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shaker-related subfamily. This member contains six membrane-spanning domains with a shaker-type repeat in the fourth segment. It belongs to the delayed rectifier class, members of which allow nerve cells to efficiently repolarize following an action potential. The coding region of this gene is intronless, and the gene is clustered with genes KCNA3 and KCNA10 on chromosome 1. [provided by RefSeq, Jul 2008]

Individual #1

Individual ID 27788131.02 (view all the variants in this individual)
Pubmed ID 27788131
Whose mosaic mutation Normal  
Phenotype 1  
Disease Human Skin Fibroblasts (view all the variants in this disease)
OMIM ID 120353

Publication #1: 27788131

Pubmed ID 27788131
Title The Impact of Environmental and Endogenous Damage on Somatic Mutation Load in Human Skin Fibroblasts.
Journal PLoS Genetics
Publication date 2016.10
Disease Human Skin Fibroblasts
Population Caucasian
Number of cases Male cases: 2;