SMTL ID : 3gft.6 (5 other biounits)

Human K-Ras (Q61H) in complex with a GTP analogue

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.35 Ligands: GNP.2 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.35, H2O.1, H2O.1

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

GNP.2: 22 residues within 4Å: Chain A: A.29, G.30, G.31, V.32, G.33, K.34, S.35, A.36, F.46, V.47, D.48, E.49, T.76, A.77, N.134, K.135, D.137, L.138, S.163, A.164, K.165 Ligands: MG.1 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:G.31, A:V.32, A:G.33, A:K.34, A:K.34, A:K.34, A:S.35, A:A.36, A:V.47, A:N.134, A:K.135, A:K.135, A:S.163, A:A.164, A:K.165 Water bridges: A:S.35, A:S.35 Salt bridges: A:D.137 pi-Stacking: A:F.46

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.3: 5 residues within 4Å: Chain A: K.106, E.109, D.110, H.112, H.113 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:E.109 Hydrogen bonds: A:D.110 Salt bridges: A:K.106, A:K.106, A:H.112, A:H.113, A:H.113

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tong, Y. et al., Human K-Ras in complex with a GTP analogue. To be Published

Release Date

2009-03-10

Peptides

GTPase KRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

GTPase KRas

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