SMTL ID : 2q21.1

CRYSTAL STRUCTURES AT 2.2 ANGSTROMS RESOLUTION OF THE CATALYTIC DOMAINS OF NORMAL RAS PROTEIN AND AN ONCOGENIC MUTANT COMPLEXED WITH GSP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.17 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.17, H2O.1, H2O.1, H2O.1, H2O.1 MG.3: 2 residues within 4Å: Chain B: S.17 Ligands: GDP.4 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:S.17, H2O.2, H2O.2, H2O.2, H2O.2

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 20 residues within 4Å: Chain A: A.11, V.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, Y.32, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.1 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.13, A:V.14, A:G.15, A:K.16, A:S.17, A:A.18, A:V.29, A:N.116, A:K.117, A:K.117, A:A.146, A:K.147, A:K.147 Water bridges: A:K.16, A:K.16, A:S.17, A:S.17 Salt bridges: A:K.16, A:D.119 pi-Stacking: A:F.28, A:F.28 pi-Cation interactions: A:K.117 GDP.4: 20 residues within 4Å: Chain B: A.11, V.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, Y.32, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:G.13, B:V.14, B:G.15, B:K.16, B:S.17, B:A.18, B:V.29, B:N.116, B:K.117, B:K.117, B:A.146, B:K.147, B:K.147 Water bridges: B:K.16, B:K.16, B:S.17, B:S.17 Salt bridges: B:K.16, B:D.119 pi-Stacking: B:F.28, B:F.28 pi-Cation interactions: B:K.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tong, L.A. et al., Crystal structures at 2.2 A resolution of the catalytic domains of normal ras protein and an oncogenic mutant complexed with GDP. J.Mol.Biol. (1991)

Release Date

1992-07-15

Peptides

C-H-RAS P21 PROTEIN CATALYTIC DOMAIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C-H-RAS P21 PROTEIN CATALYTIC DOMAIN