Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

8OW2

Crystal structure of the p110alpha catalytic subunit from homo sapiens in complex with activator 1938

Replaces:  8BFV
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoformpolymer946109969.11UniProt (P42336)
Pfam (PF00794)
Pfam (PF00792)
Pfam (PF00613)
Pfam (PF00454)
Homo sapiens (human)PI3-kinase subunit alpha,PI3K-alpha,PI3Kalpha,PtdIns-3-kinase subunit alpha,Phosphatidylinositol 4,5-bisphosphate 3-kinase 110 kDa catalytic subunit alpha,PtdIns-3-kinase subunit p110-alpha,p110alpha,Phosphoinositide 3-kinase alpha,Phosphoinositide-3-kinase catalytic alpha polypeptide,Serine/threonine protein kinase PIK3CA
2B
(A)
1-[7-[[2-[[4-(4-ethylpiperazin-1-yl)phenyl]amino]pyridin-4-yl]amino]-2,3-dihydroindol-1-yl]ethanonenon-polymer456.61Chemie (QIH)
3C
(A)
waterwater18.036Chemie (HOH)
Sequence modifications
A: 105 - 1048 (UniProt: P42336)
PDBExternal DatabaseDetails
Gly 103-expression tag
Ser 104-expression tag
Asp 469Glu 469conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight109969.1
Non-Polymers*Number of molecules1
Total formula weight456.6
All*Total formula weight110425.6
*Water molecules are not included.

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon