SMTL ID : 1htt.1 (1 other biounit)

HISTIDYL-TRNA SYNTHETASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x HIS: HISTIDINE(Non-covalent)

HIS.1: 14 residues within 4Å: Chain A: E.82, T.84, Y.106, R.112, Q.126, E.130, R.258, Y.262, Y.263, A.283, G.284, G.303, F.304 Ligands: AMP.2 7 PLIP interactions: 6 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:E.82, A:T.84, A:T.84, A:R.112, A:Q.126, A:E.130, H.1 HIS.3: 15 residues within 4Å: Chain B: E.82, T.84, R.112, Q.126, E.130, R.258, L.260, Y.262, Y.263, A.283, G.284, Y.287, G.303, F.304 Ligands: AMP.4 9 PLIP interactions: 8 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:E.82, B:T.84, B:T.84, B:R.112, B:Q.126, B:E.130, B:Y.262, H.3 Water bridges: B:T.84

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.2: 15 residues within 4Å: Chain A: R.112, E.114, G.119, R.120, Y.121, F.124, Q.126, R.258, L.260, T.280, V.281, A.283, G.307, R.310 Ligands: HIS.1 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:E.114, A:Y.121, A:Y.121, A:Q.126, A:T.280, A:G.307, A:R.310 Water bridges: A:R.112, A:R.112, A:G.259 Salt bridges: A:R.112, A:R.258 pi-Stacking: A:F.124, A:F.124 pi-Cation interactions: A:R.310 AMP.4: 16 residues within 4Å: Chain B: R.112, E.114, G.119, R.120, Y.121, F.124, Q.126, R.258, L.260, T.280, V.281, A.283, A.305, G.307, R.310 Ligands: HIS.3 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:E.114, B:Y.121, B:Q.126, B:T.280, B:G.307, B:R.310, B:R.310 Water bridges: B:R.112, B:R.112 Salt bridges: B:R.112, B:R.258 pi-Stacking: B:F.124, B:F.124 pi-Cation interactions: B:R.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arnez, J.G. et al., Crystal structure of histidyl-tRNA synthetase from Escherichia coli complexed with histidyl-adenylate. EMBO J. (1995)

Release Date

1997-01-27

Peptides

HISTIDYL-TRNA SYNTHETASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HISTIDYL-TRNA SYNTHETASE

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