Overview

Variant ID 674
Entrez Gene ID 5290
Gene PIK3CA (GeneCards)
Location hg19 3:112944554-112944554
hg38 3:113225707-113225707
Disease Venous Malformation (view all the variants in this disease)
Method Sanger
Mutation(HGVS format) NC_000003.11:g.112944554 C>T (Genome Assembly: hg19)

Other information

Exon or Intron NA
Position in protein 914
Amino acid changes in protein L > F
Position in cDNA 2740
Changes in cDNA C > T
mRNA accession NM_002834.3
mRNA length 6300
Reference length 198022430

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score -0.3087
CADD Raw score (version 1.3) -0.295216 (Deleterious)
FATHMM raw prediction score 0.09043 (Tolerated)
Deleterious probability by DeFine 0.6799 (Deleterious)
Entrez Gene ID 5290 (NCBI Gene)
Official Gene Symbol PIK3CA (GeneCards)
Number of variants in PIK3CA in this database 109 (view all the variants)
Full name phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
Band 3q26.32
Other IDs Vega: OTTHUMG00000157311
OMIM: 171834
HGNC: HGNC:8975
Ensembl: ENSG00000121879
Other names MCM, CWS5, MCAP, PI3K, CLOVE, MCMTC, PI3K-alpha, p110-alpha
Summary Phosphatidylinositol 3-kinase is composed of an 85 kDa regulatory subunit and a 110 kDa catalytic subunit. The protein encoded by this gene represents the catalytic subunit, which uses ATP to phosphorylate PtdIns, PtdIns4P and PtdIns(4,5)P2. This gene has been found to be oncogenic and has been implicated in cervical cancers. A pseudogene of this gene has been defined on chromosome 22. [provided by RefSeq, Apr 2016]

Individual #1

Individual ID 26637981.01 (view all the variants in this individual)
Pubmed ID 26637981
Whose mosaic mutation Patient  
Phenotype 3  
Disease Venous Malformation (view all the variants in this disease)
OMIM ID 600195

Publication #1: 26637981

Pubmed ID 26637981
Title Somatic Activating PIK3CA Mutations Cause Venous Malformation
Journal American Journal of Human Genetics
Publication date 2015.12
Disease Venous Malformation
Number of cases cases of unknown sex: 1;