SMTL ID : 5vq1.1 (1 other biounit)

Crystal structure of human KRAS Q61A mutant in complex with GDP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

monomer

Ligands

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

GDP.1: 20 residues within 4Å: Chain A: A.12, G.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 23 PLIP interactions: 23 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: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:S.18, A:S.18, A:D.58 Salt bridges: A:K.17, A:D.120 pi-Stacking: A:F.29, A:F.29 pi-Cation interactions: A:K.118

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.2

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
A

GTPase KRas

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