SMTL ID : 4nmm.1

Crystal Structure of a G12C Oncogenic Variant of Human KRas Bound to a Novel GDP Competitive Covalent Inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: S.18, Y.33 Ligands: Y9Z.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.18, H2O.1, H2O.5, H2O.5

1 x Y9Z: 5'-O-[(S)-{[(S)-[2-(acetylamino)ethoxy](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine(Non-covalent)

Y9Z.2: 23 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, P.35, T.59, A.60, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:A.12, A:G.14, A:V.15, A:G.16, A:K.17, A:K.17, A:S.18, A:A.19, A:D.31, A:P.35, A:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:I.37 Salt bridges: A:K.17, A:D.120 pi-Stacking: A:F.29, A:F.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hunter, J.C. et al., In situ selectivity profiling and crystal structure of SML-8-73-1, an active site inhibitor of oncogenic K-Ras G12C. Proc.Natl.Acad.Sci.USA (2014)

Release Date

2014-06-04

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase KRas

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