SMTL ID : 9gl9.1

Wild-type EGFR bound with STX-721

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: L.107, R.111, K.221 Ligand excluded by PLIP CL.2: 2 residues within 4Å: Chain A: P.185, W.188 Ligand excluded by PLIP

1 x 01: (2R,3S)-3-[(3-chloranyl-2-methoxy-phenyl)amino]-2-[3-[2-[(2R)-1-[(E)-4-(dimethylamino)but-2-enoyl]-2-methyl-pyrrolidin-2-yl]ethynyl]pyridin-4-yl]-1,2,3,5,6,7-hexahydropyrrolo[3,2-c]pyridin-4-one

01.3: 23 residues within 4Å: Chain A: L.26, G.27, F.31, V.34, A.51, I.52, K.53, E.70, M.74, L.85, L.96, T.98, Q.99, L.100, M.101, C.105, L.107, D.108, R.149, N.150, L.152, T.162, D.163 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.26, A:F.31, A:F.31, A:V.34, A:A.51, A:K.53, A:T.98, A:L.152, A:T.162 Hydrogen bonds: A:K.53, A:M.101, A:T.162, A:T.162, A:D.163, A:D.163 Salt bridges: A:D.108

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pagliarini, R.A. et al., STX-721, a Covalent EGFR/HER2 Exon 20 Inhibitor, Utilizes Exon 20-Mutant Dynamic Protein States and Achieves Unique Mutant Selectivity Across Human Cancer Models. Clin.Cancer Res. (2025)

Release Date

2025-05-14

Peptides

Epidermal growth factor receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Epidermal growth factor receptor

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