PIK3R1

Chr 5q13.1

phosphoinositide-3-kinase regulatory subunit 1

Aliases:: GRB1, p85-ALPHA, p85, p85alpha
MANE:: ENST00000521381.6

OMIM: 171833 ↗NCBI: 5295 ↗Ensembl ↗

Predicted protein structure

AlphaFold predicted structure

PIK3R1 · P27986

v62025-08-01

Predicted Aligned Error matrix for PIK3R1 — diagonal shows residue index, colour shows pairwise prediction confidence (lower is better) — Predicted Aligned Error

Mean pLDDT

83.2/ 100

Confident

724 residues

Confidence breakdown

Very high(≥ 90)50%
Confident(70–90)36%
Low(50–70)4%
Very low(< 50)10%

Open interactive 3D viewer

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

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