SMTL ID : 1evk.1

CRYSTAL STRUCTURE OF A TRUNCATED FORM OF THREONYL-TRNA SYNTHETASE WITH THE LIGAND THREONINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: C.93, H.144, H.270 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.93, A:H.144, A:H.270 ZN.2: 4 residues within 4Å: Chain B: C.93, H.144, H.270 Ligands: THR.3 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:C.93, B:H.144, B:H.270, THR.3

1 x THR: THREONINE(Non-covalent)

THR.3: 13 residues within 4Å: Chain B: M.91, C.93, R.122, Q.140, D.142, H.144, Y.221, T.241, Q.243, H.270, R.271, A.272 Ligands: ZN.2 15 PLIP interactions: 12 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:T.241, B:A.272 Hydrogen bonds: B:Q.140, B:D.142, B:Y.221, B:Q.243, B:Q.243, B:R.271, T.3, T.3, T.3 Water bridges: B:N.92, B:R.122, B:R.122 Salt bridges: B:R.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sankaranarayanan, R. et al., Zinc ion mediated amino acid discrimination by threonyl-tRNA synthetase. Nat.Struct.Biol. (2000)

Release Date

2000-07-19

Peptides

THREONYL-TRNA SYNTHETASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THREONYL-TRNA SYNTHETASE

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