SMTL ID : 6pgo.1 (1 other biounit)

Crystal structure of human KRAS G12C covalently bound to a phthalazine inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.31 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.31, H2O.1, H2O.1, H2O.1, H2O.2

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 22 residues within 4Å: Chain A: A.25, C.26, G.27, V.28, G.29, K.30, S.31, A.32, F.42, V.43, D.44, E.45, Y.46, N.130, K.131, D.133, L.134, S.159, A.160, K.161 Ligands: MG.1, OJ1.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.27, A:V.28, A:G.29, A:K.30, A:S.31, A:A.32, A:V.43, A:D.44, A:E.45, A:E.45, A:Y.46, A:N.130, A:K.131, A:K.131, A:A.160, A:K.161 Water bridges: A:Y.46, A:Y.46 Salt bridges: A:K.30, A:D.133 pi-Stacking: A:F.42, A:F.42

1 x OJ1: 1-{4-[7-chloro-6-(2-fluoro-6-hydroxyphenyl)-4-phenylphthalazin-1-yl]piperazin-1-yl}propan-1-one(Covalent)

OJ1.3: 15 residues within 4Å: Chain A: V.23, G.24, C.26, K.30, P.48, T.72, A.73, G.74, R.82, M.86, H.109, Y.110, Q.113, I.114 Ligands: GDP.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:M.86, A:H.109, A:Y.110, A:Q.113, A:I.114 Hydrogen bonds: A:K.30 Water bridges: A:Y.110, A:Q.113 pi-Stacking: A:Y.110

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lanman, B.A. et al., Discovery of a Covalent Inhibitor of KRASG12C(AMG 510) for the Treatment of Solid Tumors. J.Med.Chem. (2020)

Release Date

2019-12-25

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase KRas

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