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

Crystal structure of human KRAS G12A mutant in complex with GppNHp

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 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: 9GM.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.18

1 x 9GM: 2-amino-9-{5-O-[(S)-hydroxy{[(R)-hydroxy(phosphonoamino)phosphoryl]oxy}phosphoryl]-alpha-L-xylofuranosyl}-1,9-dihydro-6H-purin-6-one(Non-covalent)

9GM.2: 19 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, 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:N.117, A:K.118, A:K.118, A:A.147, A:K.148 Water bridges: A:S.18, A:D.31, A:D.34, A:K.148, A:K.148 Salt bridges: A:D.120 pi-Stacking: A:F.29, A:F.29 pi-Cation interactions: A:K.118

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 3 residues within 4Å: Chain A: D.154, D.155, Y.158 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.158

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