SMTL ID : 9b4u.1

Crystal structure of p110alpha-RBD covalently bound to a breaker compound BBO-10203 via Cys242

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

homo-dimer

Ligands

2 x 01: 1-[(4R,8R)-2-[(4M,7P)-7-[2,4-difluoro-6-(2-methoxyethoxy)phenyl]-4-(1-methyl-1H-indazol-5-yl)thieno[3,2-c]pyridin-6-yl]-4-methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl]propan-1-one

01.1: 18 residues within 4Å: Chain A: I.38, V.40, V.42, Q.49, K.50, Y.51, I.65, A.68, I.69, K.72, T.73, C.86, E.89, Y.90, Y.94, L.131 Chain B: V.15, S.17 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.40, A:V.42, A:Q.49, A:Q.49, A:Y.51, A:T.73, A:Y.90, A:Y.90, A:Y.90 Hydrogen bonds: A:K.72 pi-Stacking: A:Y.51, A:Y.94 01.2: 15 residues within 4Å: Chain B: I.38, V.40, I.41, Q.49, K.50, Y.51, I.65, A.68, I.69, K.72, C.86, E.89, Y.90, Y.94, L.131 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:V.40, B:Q.49, B:Q.49, B:Y.51, B:Y.51, B:Y.51, B:I.69, B:K.72, B:Y.90, B:Y.90 Hydrogen bonds: B:K.72 pi-Stacking: B:Y.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Simanshu, D.K. et al., BBO-10203 inhibits tumor growth without inducing hyperglycemia by blocking RAS-PI3K alpha interaction. Science (2025)

Release Date

2025-06-25

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

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

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