PIK3CA

Chr 3q26.32

phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha

Aliases:: PI3K
MANE:: ENST00000263967.4

OMIM: 171834 ↗NCBI: 5290 ↗Ensembl ↗

Predicted protein structure

AlphaFold predicted structure

PIK3CA · P42336

v62025-08-01

Predicted Aligned Error matrix for PIK3CA — diagonal shows residue index, colour shows pairwise prediction confidence (lower is better) — Predicted Aligned Error

Mean pLDDT

92.4/ 100

Very high

1,068 residues

Confidence breakdown

Very high(≥ 90)82%
Confident(70–90)12%
Low(50–70)5%
Very low(< 50)1%

Open interactive 3D viewer

AlphaFold (Jumper et al., 2021) · CC BY 4.0

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