SMTL ID : 1kmn.2 (1 other biounit)

HISTIDYL-TRNA SYNTHETASE COMPLEXED WITH HISTIDINOL AND ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x HSO: L-histidinol(Non-covalent)

HSO.1: 17 residues within 4Å: Chain A: E.83, G.84, T.85, Y.107, Q.127, E.131, R.259, Y.263, Y.264, A.284, G.285, G.286, Y.288, G.304, F.305, A.306 Ligands: ATP.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.306 Hydrogen bonds: A:T.85, A:Q.127, A:E.131, A:Y.264, A:G.286 Water bridges: A:T.85 HSO.3: 16 residues within 4Å: Chain B: E.83, G.84, T.85, Y.107, Q.127, E.131, R.259, Y.263, Y.264, G.285, G.286, Y.288, G.304, F.305, A.306 Ligands: ATP.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:A.306 Hydrogen bonds: B:E.83, B:T.85, B:Q.127, B:E.131, B:Y.263, B:Y.264, B:Y.264 Water bridges: B:G.84

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 17 residues within 4Å: Chain A: R.113, E.115, G.120, R.121, Y.122, F.125, Q.127, R.259, L.261, Y.264, T.281, V.282, A.284, A.306, G.308, R.311 Ligands: HSO.1 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:Y.122, A:Y.122, A:Q.127, A:G.308, A:R.311, A:R.311 Salt bridges: A:R.113, A:R.113, A:R.259, A:R.311 pi-Stacking: A:F.125, A:F.125 ATP.4: 15 residues within 4Å: Chain B: R.113, E.115, G.120, R.121, Y.122, F.125, Q.127, R.259, T.281, V.282, A.284, A.306, G.308, R.311 Ligands: HSO.3 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:E.115, B:Y.122, B:Q.127, B:G.308, B:R.311 Salt bridges: B:R.113, B:R.113, B:R.121, B:R.121, B:R.259 pi-Cation interactions: B:R.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arnez, J.G. et al., The first step of aminoacylation at the atomic level in histidyl-tRNA synthetase. Proc.Natl.Acad.Sci.USA (1997)

Release Date

1997-12-17

Peptides

HISTIDYL-TRNA SYNTHETASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

HISTIDYL-TRNA SYNTHETASE

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