SMTL ID : 3tze.1

Crystal structure of a tryptophanyl-tRNA synthetase from Encephalitozoon cuniculi bound to tryptophan

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 11 residues within 4Å: Chain A: Y.105, T.106, G.107, G.109, Q.140, T.142, E.145, E.227, V.247, Q.253, F.257 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.105, A:T.142, A:V.247, A:Q.253, A:F.257 Hydrogen bonds: A:Y.105, A:G.109, A:E.227, A:Q.253 TRP.3: 14 residues within 4Å: Chain B: Y.105, T.106, G.107, R.108, G.109, Q.140, T.142, E.145, K.146, E.227, V.247, A.249, Q.253, F.257 10 PLIP interactions: 10 interactions with chain B, Hydrophobic interactions: B:Y.105, B:V.247, B:A.249, B:Q.253, B:F.257 Hydrogen bonds: B:Y.105, B:Y.105, B:G.109, B:E.227 Salt bridges: B:K.146

2 x K: POTASSIUM ION(Non-covalent)

K.2: 4 residues within 4Å: Chain A: S.233, S.234, F.236, I.239 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:I.239 K.4: 4 residues within 4Å: Chain B: S.233, F.236, I.239, G.240 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:I.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moen, S.O. et al., Ligand co-crystallization of aminoacyl-tRNA synthetases from infectious disease organisms. Sci Rep (2017)

Release Date

2011-10-12

Peptides

Tryptophanyl-tRNA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tryptophanyl-tRNA synthetase