SMTL ID : 5v9l.2 (2 other biounits)

KRAS G12C in bound to quinazoline based switch II pocket (SWIIP) binder

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

monomer

Ligands

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

GDP.1: 21 residues within 4Å: Chain A: A.12, C.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, Y.33, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.2, 91D.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:S.18, A:A.19, A:V.30, A:N.117, A:K.118, A:K.118, A:S.146, A:A.147, A:K.148 Water bridges: A:K.17, A:K.17, A:S.18, A:S.18, A:Y.33 Salt bridges: A:K.17, A:D.120 pi-Stacking: A:F.29, A:F.29

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: S.18 Ligands: GDP.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.18, H2O.1, H2O.1, H2O.2, H2O.2

1 x 91D: N~3~-[6-chloro-7-(2-fluorophenyl)-4-(4-propanoylpiperazin-1-yl)quinazolin-2-yl]-N,N-dimethyl-beta-alaninamide(Covalent)

91D.3: 17 residues within 4Å: Chain A: V.10, G.11, C.13, K.17, P.35, T.59, A.60, G.61, R.69, M.73, D.93, H.96, Y.97, Q.100, I.101, V.104 Ligands: GDP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:P.35, A:Q.100, A:I.101, A:V.104 Hydrogen bonds: A:K.17, A:Y.97 pi-Stacking: A:Y.97, A:Y.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zeng, M. et al., Potent and Selective Covalent Quinazoline Inhibitors of KRAS G12C. Cell Chem Biol (2017)

Release Date

2017-08-23

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

GTPase KRas

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