SMTL ID : 4rsg.1

Neutron crystal structure of Ras bound to the GTP analogue GppNHp

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 1.91 Å

Oligo State

monomer

Ligands

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Covalent)

GNP.1: 27 residues within 4Å: Chain A: A.11, G.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, E.31, Y.32, D.33, P.34, T.35, T.58, A.59, G.60, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.2 29 PLIP interactions: 29 interactions with chain A Hydrogen bonds: A:G.13, A:V.14, A:G.15, A:K.16, A:K.16, A:S.17, A:A.18, A:V.29, A:E.31, A:T.35, A:T.35, A:G.60, A:G.60, A:N.116, A:K.117, A:K.117, A:S.145, A:S.145, A:A.146, A:K.147 Water bridges: A:S.17, A:D.33, A:D.33, A:D.33, A:Q.61, A:Q.61 Salt bridges: A:D.119 pi-Stacking: A:F.28, A:F.28

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: K.16, S.17, T.35, D.57 Ligands: GNP.1 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.17, A:T.35, H2O.1, H2O.1, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Knihtila, R. et al., Neutron Crystal Structure of RAS GTPase Puts in Question the Protonation State of the GTP gamma-Phosphate. J.Biol.Chem. (2015)

Release Date

2015-11-04

Peptides

GTPase HRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GTPase HRas

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