SMTL ID : 5vpz.2 (1 other biounit)

Crystal structure of human KRAS G12A mutant in complex with GTP-gamma-S

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: S.18, D.58 Ligands: GSP.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.18, H2O.1, H2O.2

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

GSP.2: 21 residues within 4Å: Chain A: A.12, A.13, G.14, V.15, G.16, K.17, S.18, A.19, F.29, V.30, D.31, P.35, A.60, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.1 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:K.17, A:S.18, A:A.19, A:V.30, A:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:S.18, A:S.18, A:S.18, A:D.58 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

Xu, S. et al., Structural insight into the rearrangement of the switch I region in GTP-bound G12A K-Ras. Acta Crystallogr D Struct Biol (2017)

Release Date

2017-12-06

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

GTPase KRas

Related Entries With Identical Sequence