SMTL ID : 9cmk.1 (1 other biounit)

Crystal structure of p110alpha-RAS binding domain (RBD) in complex with molecular glue D927

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x 01: 2-[3-fluoro-4-({(7P)-7-[2-(2-methoxyethoxy)phenyl]thieno[2,3-d]pyridazin-4-yl}amino)phenyl]acetamide

01.1: 11 residues within 4Å: Chain A: I.35, V.37, V.39, Q.46, K.47, Y.48, A.65, I.66, K.69, Y.91, L.128 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.37, A:A.65, A:I.66, A:L.128 Hydrogen bonds: A:K.69, A:K.69 Water bridges: A:Q.46 pi-Stacking: A:Y.48, A:Y.91 pi-Cation interactions: A:K.69

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 1 residues within 4Å: Chain A: K.28 No protein-ligand interaction detected (PLIP) MG.3: 3 residues within 4Å: Chain A: Y.48, T.49, K.68 No protein-ligand interaction detected (PLIP) MG.4: 3 residues within 4Å: Chain A: K.94, C.96, G.97 No protein-ligand interaction detected (PLIP)

1 x MRD: (4R)-2-METHYLPENTANE-2,4-DIOL(Non-functional Binders)

MRD.5: 7 residues within 4Å: Chain A: I.31, I.32, I.118, G.121, R.122, M.123, P.124 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.31, A:I.118 Hydrogen bonds: A:I.32

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Terayama, K. et al., Molecular glues that facilitate RAS binding to PI3K alpha promote glucose uptake without insulin. Science (2025)

Release Date

2025-07-23

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

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

Related Entries With Identical Sequence