Overview

Variant ID 1508
Entrez Gene ID 5290
Gene PIK3CA (GeneCards)
Location hg19 3:178936082-178936082
hg38 3:179218294-179218294
Disease Macrodactyly (view all the variants in this disease)
Method ABI Prism 7000
Mutation(HGVS format) NC_000003.11:g.178936082 G>A (Genome Assembly: hg19)

Other information

Exon or Intron NA
Position in protein 83
Amino acid changes in protein F > S
Position in cDNA 1624
Changes in cDNA G > A
mRNA accession NM_006218.2
mRNA length 9104
Reference length 198022430

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
SNP ID (dbSNP ID version 137) rs121913273
Variant IDs in COSMIC (version 89) 760
Variant occurences in COSMIC 1(ovary)|92(breast)|8(stomach)|1(soft_tissue)|3(kidney)|28(urinary_tract)|3(pancreas)|5(liver)|1(genital_tract)|15(oesophagus)|1(prostate)|10(lung)|13(cervix)|9(upper_aerodigestive_tract)|58(large_intestine)|5(central_nervous_system)|4(biliary_tract)|9(endometrium)
EIGEN score 0.612
CADD Raw score (version 1.3) 5.843855 (Deleterious)
FATHMM raw prediction score 0.97342 (Tolerated)
SIFT score 0.016 (Deleterious)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score 1.73 (Tolerated)
PROVEAN score -2.09 (Tolerated)
MetaSVM score -0.729 (Tolerated)
MetaLR score 0.309 (Tolerated)
MCAP score 0.058 (Deleterious)
FitCons score 0.732 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 5.78
PhyloP score based on multiple alignment of 100 vertebrates 9.602
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 20.002
Deleterious probability by iFish2 0.9073 (Deleterious)
Deleterious probability by DeFine 0.9571 (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 29446767.01 (view all the variants in this individual)
Pubmed ID 29446767
Whose mosaic mutation Female Patient  
Phenotype 3  
Disease Macrodactyly (view all the variants in this disease)
OMIM ID 155500

Publication #1: 29446767

Pubmed ID 29446767
Title CLAPO syndrome: identification of somatic activating PIK3CA mutations and delineation of the natural history and phenotype.
Journal Genetics in Medicine
Publication date 2018.02
Disease Macrodactyly
Population Hungarian
Number of cases Female cases: 1;