SMTL ID : 1plj.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: 4 residues within 4Å: Chain A: S.17, T.35, D.57 Ligands: CAG.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.17, A:T.35 MG.3: 4 residues within 4Å: Chain B: S.17, T.35, D.57 Ligands: CAG.4 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:S.17, B:T.35

2 x CAG: GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER](Non-covalent)

CAG.2: 20 residues within 4Å: Chain A: P.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, Y.32, T.35, G.60, N.116, K.117, D.119, L.120, S.145, A.146 Ligands: MG.1 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:P.12 Hydrogen bonds: A:G.13, A:G.15, A:K.16, A:S.17, A:A.18, A:V.29, A:D.30, A:Y.32, A:Y.32, A:G.60, A:N.116, A:K.117, A:K.117, A:A.146 Salt bridges: A:K.16, A:K.16, A:D.119 pi-Stacking: A:F.28, A:F.28 pi-Cation interactions: A:K.117 CAG.4: 20 residues within 4Å: Chain B: P.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, D.30, Y.32, T.35, G.60, N.116, K.117, D.119, L.120, S.145, A.146 Ligands: MG.3 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:P.12 Hydrogen bonds: B:G.13, B:G.15, B:K.16, B:S.17, B:A.18, B:V.29, B:Y.32, B:T.35, B:G.60, B:N.116, B:K.117, B:K.117, B:A.146 Salt bridges: B:K.16, 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

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

Related Entries With Identical Sequence