SMTL ID : 6cu6.3 (2 other biounits)

Crystal structure of GMPPNP-bound G12R mutant of human KRAS4b

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 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: GNP.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.18, A:D.58, A:D.58, H2O.2

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.2: 18 residues within 4Å: Chain A: A.12, R.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: MG.1 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.14, A:V.15, A:G.16, A:K.17, A:K.17, A:K.17, A:S.18, A:A.19, A:N.117, A:K.118, A:K.118, A:S.146, A:A.147, A:K.148 Salt bridges: A:D.120 pi-Stacking: A:F.29, A:F.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hobbs, G.A. et al., Atypical KRASG12RMutant Is Impaired in PI3K Signaling and Macropinocytosis in Pancreatic Cancer. Cancer Discov (2020)

Release Date

2019-09-25

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

GTPase KRas

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