SMTL ID : 7rp2.1

Crystal structure of Kas G12C in complex with 2H11 CLAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

GDP.1: 18 residues within 4Å: Chain A: A.12, G.14, V.15, G.16, K.17, S.18, A.19, F.29, D.31, E.32, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.2 20 PLIP interactions: 20 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:D.31, A:D.31, A:E.32, A:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:S.18, A:S.18 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.1, H2O.1

3 x CAC: CACODYLATE ION(Non-covalent)

CAC.3: 5 residues within 4Å: Chain B: W.34, E.51, S.100 Chain C: W.91, W.98 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.100 CAC.5: 1 residues within 4Å: Chain C: L.46 No protein-ligand interaction detected (PLIP) CAC.6: 9 residues within 4Å: Chain B: G.43, K.44, G.45 Chain C: D.85, Y.87, G.102, G.103, T.104, K.105 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:K.105, C:K.105

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 7 residues within 4Å: Chain B: E.6, V.93, Y.94, Q.114, G.115, T.116, L.117 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Davies, C.W. et al., Conformation-locking antibodies for the discovery and characterization of KRAS inhibitors. Nat.Biotechnol. (2022)

Release Date

2022-03-16

Peptides

GTPase KRas: A
immunoglobulin IgG heavy chain: B
immunoglobulin IgG light chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
I

GTPase KRas

immunoglobulin IgG heavy chain

immunoglobulin IgG light chain

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