SMTL ID : 1qf6.1

STRUCTURE OF E. COLI THREONYL-TRNA SYNTHETASE COMPLEXED WITH ITS COGNATE TRNA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain B: C.334, D.383, H.385, H.511 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:C.334, B:H.385, B:H.511

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.2: 15 residues within 4Å: Chain A: A.76 Chain B: R.363, E.365, M.374, R.375, V.376, F.379, Q.381, Q.479, C.480, T.482, Q.484, G.516, S.517, R.520 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:E.365, B:V.376, B:V.376, B:Q.479, B:Q.479, B:S.517, B:S.517, B:R.520 Water bridges: B:R.363, B:R.363, B:R.520 Salt bridges: B:R.363 pi-Stacking: B:F.379, B:F.379 pi-Cation interactions: B:R.520

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sankaranarayanan, R. et al., The structure of threonyl-tRNA synthetase-tRNA(Thr) complex enlightens its repressor activity and reveals an essential zinc ion in the active site. Cell(Cambridge,Mass.) (1999)

Release Date

1999-05-06

Peptides

THREONYL-TRNA SYNTHETASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

THREONYL-TRNA SYNTHETASE