SMTL ID : 1p50.1

Transition state structure of an Arginine Kinase mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: Q.224, E.313 Ligands: ADP.2, NO3.3, ARG.4 No protein-ligand interaction detected (PLIP)

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 19 residues within 4Å: Chain A: S.121, R.123, R.125, H.184, W.220, R.228, M.232, R.279, S.281, V.282, H.283, R.308, T.310, R.311, G.312, E.313, D.323 Ligands: MG.1, NO3.3 21 PLIP interactions: 20 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:S.121, A:R.123, A:R.123, A:H.184, A:R.279, A:S.281, A:T.310, A:E.313 Water bridges: A:R.123, A:R.123, A:R.228, A:G.312, R.4 Salt bridges: A:R.123, A:R.125, A:R.228, A:R.279, A:R.279, A:R.308, A:R.308 pi-Stacking: A:H.283

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 9 residues within 4Å: Chain A: R.125, Q.224, R.228, N.273, R.308, E.313 Ligands: MG.1, ADP.2, ARG.4 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:R.125, A:Q.224, A:R.228, A:R.228, A:N.273, A:R.308, A:R.308, R.4 Water bridges: A:T.272, A:R.329

1 x ARG: ARGININE(Non-covalent)

ARG.4: 14 residues within 4Å: Chain A: S.62, G.63, V.64, G.65, Y.67, F.193, Q.224, C.270, T.272, N.273, E.313, H.314 Ligands: MG.1, NO3.3 12 PLIP interactions: 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:G.63, A:V.64, A:G.65, A:Y.67, A:Q.224, A:Q.224, A:Q.224, A:N.273 Water bridges: A:T.272, A:R.308, R.4 Salt bridges: A:E.313

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pruett, P.S. et al., The putative catalytic bases have, at most, an accessory role in the mechanism of arginine kinase. J.Biol.Chem. (2003)

Release Date

2003-06-17

Peptides

Arginine kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Arginine kinase