SMTL ID : 2evw.1

Crystal structure analysis of a fluorescent form of H-Ras p21 in complex with R-caged GTP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

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

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

CAG.2: 24 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, C.32, P.34, T.35, G.60, N.116, K.117, D.119, L.120, S.145, A.146, K.147 Ligands: MG.1 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:P.34 Hydrogen bonds: A:G.13, A:V.14, A:G.15, A:K.16, A:S.17, A:A.18, A:V.29, A:T.35, A:T.35, A:G.60, A:N.116, A:K.117, A:K.117, A:A.146, A:K.147 Water bridges: A:S.17, A:S.17, A:E.31, A:E.31, A:E.31, A:E.31 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

1 x XY2: N,N'-DIMETHYL-N-(ACETYL)-N'-(7-NITROBENZ-2-OXA-1,3-DIAZOL-4-YL)ETHYLENEDIAMINE(Covalent)

XY2.3: 2 residues within 4Å: Chain A: C.32, P.34 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Klink, B.U. et al., A newly designed microspectrofluorometer for kinetic studies on protein crystals in combination with x-ray diffraction. Biophys.J. (2006)

Release Date

2006-05-30

Peptides

GTPase HRas: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

GTPase HRas

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