SMTL ID : 3hrk.1

Histidyl-tRNA synthetase from Trypanosoma cruzi (Histidyl-adenylate complex)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.05 Å

Oligo State

homo-dimer

Ligands

2 x HAM: HISTIDYL-ADENOSINE MONOPHOSPHATE(Non-covalent)

HAM.1: 25 residues within 4Å: Chain A: E.104, T.106, R.134, E.136, G.141, R.142, R.143, H.146, Q.148, N.150, D.152, R.292, L.294, Y.296, Y.297, A.313, L.314, C.315, G.316, Y.320, G.337, F.338, G.339, G.341, C.343 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:E.104, A:R.142, A:R.142, A:R.142, A:R.143, A:Q.148, A:N.150, A:D.152, A:Y.296, A:Y.297, A:A.313, A:C.315, A:G.341 Salt bridges: A:R.134, A:R.134, A:R.292 pi-Stacking: A:H.146, A:H.146 HAM.3: 26 residues within 4Å: Chain B: E.104, T.106, R.134, E.136, G.141, R.142, R.143, H.146, Q.148, N.150, D.152, R.292, L.294, Y.296, Y.297, A.313, L.314, C.315, G.316, Y.320, G.337, F.338, G.339, F.340, G.341, C.343 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:E.104, B:T.106, B:R.142, B:R.143, B:Q.148, B:D.152, B:Y.296, B:Y.297, B:A.313, B:C.315, B:Y.320, B:G.341 Salt bridges: B:R.134, B:R.134, B:R.292 pi-Stacking: B:H.146, B:H.146

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: R.47 Chain B: R.47 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Merritt, E.A. et al., Crystal structures of trypanosomal histidyl-tRNA synthetase illuminate differences between eukaryotic and prokaryotic homologs. J.Mol.Biol. (2010)

Release Date

2009-12-01

Peptides

Histidyl-tRNA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidyl-tRNA synthetase

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