SMTL ID : 1plk.1

CRYSTALLOGRAPHIC STUDIES ON P21H-RAS USING SYNCHROTRON LAUE METHOD: IMPROVEMENT OF CRYSTAL QUALITY AND MONITORING OF THE GTPASE REACTION AT DIFFERENT TIME POINTS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: K.16, S.17, D.57, T.58 Ligands: GTP.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.17, A:T.58 MG.3: 5 residues within 4Å: Chain B: K.16, S.17, D.57, T.58 Ligands: GTP.4 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.17, B:T.58

2 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.2: 19 residues within 4Å: Chain A: G.13, G.15, K.16, S.17, A.18, F.28, V.29, D.33, T.58, A.59, G.60, Q.61, N.116, K.117, D.119, L.120, A.146, K.147 Ligands: MG.1 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:G.13, A:K.16, A:S.17, A:A.18, A:V.29, A:D.33, A:A.59, A:G.60, A:Q.61, A:N.116, A:K.117, A:A.146, A:K.147 Salt bridges: A:K.16, A:K.16, A:D.119 GTP.4: 19 residues within 4Å: Chain B: G.13, G.15, K.16, S.17, A.18, F.28, V.29, D.33, T.58, A.59, G.60, Q.61, N.116, K.117, D.119, L.120, A.146, K.147 Ligands: MG.3 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.13, B:K.16, B:S.17, B:A.18, B:V.29, B:D.33, B:A.59, B:G.60, B:Q.61, B:N.116, B:K.117, B:A.146, B:K.147 Salt bridges: B:K.16, B:K.16, B:D.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Scheidig, A.J. et al., Crystallographic studies on p21(H-ras) using the synchrotron Laue method: improvement of crystal quality and monitoring of the GTPase reaction at different time points. Acta Crystallogr.,Sect.D (1994)

Release Date

1994-07-31

Peptides

C-H-RAS P21 PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C-H-RAS P21 PROTEIN

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