SMTL ID : 6o46.1 (2 other biounits)

Crystal structure of human KRAS P34R mutant in complex with GNP and Phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

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

GNP.1: 23 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, A.60, G.61, Q.62, N.117, K.118, D.120, L.121, S.146, A.147, K.148 Ligands: MG.2, PO4.3 23 PLIP interactions: 23 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:D.31, A:G.61, A:Q.62, A:Q.62, 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 Salt bridges: 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: GNP.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.18, H2O.2, H2O.3, H2O.5

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 1 residues within 4Å: Ligands: GNP.1 3 PLIP interactions: 3 interactions with chain A Water bridges: A:S.18, A:R.35, A:Q.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bera, A.K. et al., GTP hydrolysis is modulated by Arg34 in the RASopathy-associated KRASP34R. Birth Defects Res (2020)

Release Date

2020-03-11

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase KRas

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