SMTL ID : 5sw8.1

Crystal structure of PI3Kalpha in complex with fragments 7 and 11

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.1: 2 residues within 4Å: Chain A: S.351, T.352 No protein-ligand interaction detected (PLIP)

1 x 70S: 2H-indazol-5-amine(Non-covalent)

70S.2: 3 residues within 4Å: Chain A: E.648, D.653, K.684 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.648, A:K.684

2 x FB1: 2-CHLOROBENZENESULFONAMIDE

FB1.3: 4 residues within 4Å: Chain A: D.112, T.114, E.735, D.774 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:D.774 Hydrogen bonds: A:D.112, A:T.114 FB1.4: 2 residues within 4Å: Chain A: K.496, E.497 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.496

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miller, M.S. et al., Identification of allosteric binding sites for PI3K alpha oncogenic mutant specific inhibitor design. Bioorg. Med. Chem. (2017)

Release Date

2017-02-15

Peptides

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform: A
Phosphatidylinositol 3-kinase regulatory subunit alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

Phosphatidylinositol 3-kinase regulatory subunit alpha

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