Overview

Variant ID 607
Entrez Gene ID 5290
Gene PIK3CA (GeneCards)
Location hg19 3:112944554-112944554
hg38 3:113225707-113225707
Disease Megalencephaly capillary malformation (view all the variants in this disease)
Method Sanger
Mutation(HGVS format) NC_000003.11:g.112944554 G>A (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Position in protein 914
Amino acid changes in protein G > R
Position in cDNA 2740
Changes in cDNA G > A
mRNA accession NM_002834.3
mRNA length 6300
Reference length 198022430

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
Deleterious probability by DeFine 0.5749 (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 24939587.01 (view all the variants in this individual)
Pubmed ID 24939587
Whose mosaic mutation Male Patient  
Origin of mosaic mutation in patients de novo
Phenotype 3  
Disease Megalencephaly capillary malformation (view all the variants in this disease)
OMIM ID 60250

Publication #1: 24939587

Pubmed ID 24939587
Title Germline PTPN11 and somatic PIK3CA variant in a boy with megalencephaly-capillary malformation syndrome (MCAP)--pure coincidence?
Journal European Journal of Human Genetics
Publication date 2015.03
Disease Megalencephaly capillary malformation
Population Turkish
Incidence 0.0004
Number of cases Male cases: 1;