SMTL ID : 4m1o.2 (2 other biounits)

Crystal Structure of small molecule vinylsulfonamide 7 covalently bound to K-Ras G12C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.57 Å

Oligo State

monomer

Ligands

1 x 21J: N-(1-{[(5,7-dichloro-2,2-dimethyl-1,3-benzodioxol-4-yl)oxy]acetyl}piperidin-4-yl)ethanesulfonamide(Covalent)

21J.1: 17 residues within 4Å: Chain A: V.8, V.9, V.10, G.11, A.12, C.13, K.17, T.59, E.63, E.64, R.69, Y.72, M.73, Y.97, Q.100, I.101 Ligands: GDP.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.97, A:I.101 Hydrogen bonds: A:G.11, A:E.63 Halogen bonds: A:E.63, A:R.69

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

GDP.2: 18 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, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: 21J.1 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:A.12, A:G.14, A:V.15, A:G.16, A:K.17, A:S.18, A:A.19, A:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:K.17, A:K.17 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

Ostrem, J.M. et al., K-Ras(G12C) inhibitors allosterically control GTP affinity and effector interactions. Nature (2013)

Release Date

2013-11-27

Peptides

K-Ras GTPase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

K-Ras GTPase

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