SMTL ID : 1k97.1

Crystal Structure of E. coli Argininosuccinate Synthetase in complex with Aspartate and Citrulline

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x ASP: ASPARTIC ACID(Non-covalent)

ASP.1: 7 residues within 4Å: Chain A: S.129, T.130, G.133, N.134, D.135, E.202 Ligands: CIR.2 12 PLIP interactions: 8 interactions with chain A, 4 Ligand-Ligand interactions Hydrogen bonds: A:T.130, A:N.134, A:N.134, A:D.135, D.1, D.1, D.1, D.1 Water bridges: A:G.133, A:G.133, A:R.281 Salt bridges: A:R.281 ASP.3: 7 residues within 4Å: Chain B: S.129, T.130, G.133, N.134, D.135, E.202 Ligands: CIR.4 12 PLIP interactions: 8 interactions with chain B, 4 Ligand-Ligand interactions Hydrogen bonds: B:T.130, B:N.134, B:N.134, B:D.135, D.3, D.3, D.3, D.3 Water bridges: B:G.133, B:G.133, B:R.281 Salt bridges: B:R.281 ASP.5: 7 residues within 4Å: Chain C: S.129, T.130, G.133, N.134, D.135, E.202 Ligands: CIR.6 13 PLIP interactions: 9 interactions with chain C, 4 Ligand-Ligand interactions Hydrogen bonds: C:T.130, C:N.134, C:N.134, C:D.135, C:D.135, D.5, D.5, D.5, D.5 Water bridges: C:G.133, C:G.133, C:R.281 Salt bridges: C:R.281 ASP.7: 7 residues within 4Å: Chain D: S.129, T.130, G.133, N.134, D.135, E.202 Ligands: CIR.8 13 PLIP interactions: 9 interactions with chain D, 4 Ligand-Ligand interactions Hydrogen bonds: D:T.130, D:N.134, D:N.134, D:D.135, D:D.135, D.7, D.7, D.7, D.7 Water bridges: D:G.133, D:G.133, D:R.281 Salt bridges: D:R.281

4 x CIR: CITRULLINE(Non-covalent)

CIR.2: 15 residues within 4Å: Chain A: Y.98, T.102, P.103, N.134, D.135, R.138, S.191, T.192, D.193, T.200, E.202, E.279, Y.291, Y.331 Ligands: ASP.1 14 PLIP interactions: 13 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:T.102 Hydrogen bonds: A:Y.98, A:Y.98, A:N.134, A:S.191, A:T.200, A:T.200, A:T.200, A:E.202, A:E.279, A:Y.291, D.1 Water bridges: A:S.287 Salt bridges: A:R.138 CIR.4: 15 residues within 4Å: Chain B: Y.98, T.102, P.103, N.134, D.135, R.138, S.191, T.192, D.193, T.200, E.202, E.279, Y.291, Y.331 Ligands: ASP.3 14 PLIP interactions: 13 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:T.102 Hydrogen bonds: B:Y.98, B:Y.98, B:N.134, B:S.191, B:T.200, B:T.200, B:T.200, B:E.202, B:E.279, B:Y.291, D.3 Water bridges: B:S.287 Salt bridges: B:R.138 CIR.6: 15 residues within 4Å: Chain C: Y.98, T.102, P.103, N.134, D.135, R.138, S.191, T.192, D.193, T.200, E.202, E.279, Y.291, Y.331 Ligands: ASP.5 12 PLIP interactions: 11 interactions with chain C, 1 Ligand-Ligand interactions Hydrophobic interactions: C:T.102 Hydrogen bonds: C:Y.98, C:N.134, C:S.191, C:T.200, C:T.200, C:E.202, C:E.279, C:Y.331, D.5 Water bridges: C:S.287 Salt bridges: C:R.138 CIR.8: 15 residues within 4Å: Chain D: Y.98, T.102, P.103, N.134, D.135, R.138, S.191, T.192, D.193, T.200, E.202, E.279, Y.291, Y.331 Ligands: ASP.7 12 PLIP interactions: 11 interactions with chain D, 1 Ligand-Ligand interactions Hydrophobic interactions: D:T.102 Hydrogen bonds: D:Y.98, D:N.134, D:S.191, D:T.200, D:T.200, D:E.202, D:E.279, D:Y.331, D.7 Water bridges: D:S.287 Salt bridges: D:R.138

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lemke, C.T. et al., The 1.6 A crystal structure of E. coli argininosuccinate synthetase suggests a conformational change during catalysis. Structure (2001)

Release Date

2001-12-07

Peptides

ARGININOSUCCINATE SYNTHASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

ARGININOSUCCINATE SYNTHASE

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