Overview

Variant ID 772
Entrez Gene ID 5290
Gene PIK3CA (GeneCards)
Location hg19 3:178952074-178952074
hg38 3:179234286-179234286
Disease PIK3CA associated developmental disorders (view all the variants in this disease)
Method HiSeq2500 GS Sanger
Mutation(HGVS format) NC_000003.11:g.178952074 G>T (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Position in protein 1043
Amino acid changes in protein M > I
Position in cDNA 3129
Changes in cDNA G > T
mRNA accession NM_006218.2
mRNA length 3724
Reference length 198022430

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
SNP ID (dbSNP ID version 137) rs121913283
Variant IDs in COSMIC (version 89) 419700
Variant occurences in COSMIC 1(stomach)|1(soft_tissue)|1(urinary_tract)|5(large_intestine)|1(biliary_tract)
EIGEN score -0.2003
CADD Raw score (version 1.3) 2.432725 (Deleterious)
FATHMM raw prediction score 0.97028 (Tolerated)
SIFT score 0.016 (Deleterious)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score -1.255 (Tolerated)
PROVEAN score -0.5 (Tolerated)
MetaSVM score -0.76 (Tolerated)
MetaLR score 0.122 (Tolerated)
MCAP score 0.043 (Deleterious)
FitCons score 0.707 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 6.08
PhyloP score based on multiple alignment of 100 vertebrates 9.492
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 20.672
Deleterious probability by iFish2 0.9073 (Deleterious)
Deleterious probability by DeFine 0.924 (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 27631024.65 (view all the variants in this individual)
Pubmed ID 27631024
Whose mosaic mutation Female Patient  
Origin of mosaic mutation in patients de novo
Phenotype 3  
Disease PIK3CA associated developmental disorders (view all the variants in this disease)
OMIM ID 171834

Publication #1: 27631024

Pubmed ID 27631024
Title PIK3CA-associated developmental disorders exhibit distinct classes of mutations with variable expression and tissue distribution.
Journal JCI Insight
Publication date 2016.06
Disease PIK3CA associated developmental disorders
Number of cases Male cases: 42; Female cases: 30;
Paternal age effect no