SMTL ID : 4phc.1 (1 other biounit)

Crystal Structure of a human cytosolic histidyl-tRNA synthetase, histidine-bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.84 Å

Oligo State

homo-dimer

Ligands

2 x HIS: HISTIDINE(Non-covalent)

HIS.1: 15 residues within 4Å: Chain A: D.130, T.132, R.157, Q.173, D.175, D.177, R.326, L.328, Y.330, Y.331, G.360, Y.363, G.381, L.382, S.383 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Ligand interactions Hydrogen bonds: A:D.130, A:D.130, A:T.132, A:Q.173, A:D.177, H.1 Water bridges: A:L.131, A:T.132 Salt bridges: A:R.157, A:R.326 HIS.3: 17 residues within 4Å: Chain B: D.130, T.132, R.157, Q.173, D.175, D.177, R.326, L.328, Y.330, Y.331, A.359, G.360, G.361, Y.363, G.381, L.382, S.383 14 PLIP interactions: 12 interactions with chain B, 2 Ligand-Ligand interactions Hydrogen bonds: B:D.130, B:D.130, B:T.132, B:Q.173, B:D.177, B:Y.330, B:Y.331, B:G.361, H.3, H.3 Water bridges: B:L.131, B:T.132 Salt bridges: B:R.157, B:R.326

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 2 residues within 4Å: Chain A: N.146 Chain B: Y.454 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.90 GOL.4: 3 residues within 4Å: Chain A: Y.454 Chain B: E.90, N.146 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.454, A:Y.454, B:E.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koh, C.Y. et al., Comparison of histidine recognition in human and trypanosomatid histidyl-tRNA synthetases. Biochimie (2014)

Release Date

2014-08-27

Peptides

Histidine--tRNA ligase, cytoplasmic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine--tRNA ligase, cytoplasmic

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