SMTL ID : 2quh.1

Crystal structures of human tryptophanyl-tRNA synthetase in complex with Trp

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 14 residues within 4Å: Chain A: Y.159, T.160, G.161, R.162, G.163, Q.194, T.196, E.199, K.200, Q.284, I.307, C.309, Q.313, F.317 14 PLIP interactions: 13 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.159, A:I.307, A:Q.313, A:F.317 Hydrogen bonds: A:Y.159, A:Y.159, A:G.163, A:Q.284, A:Q.284 Water bridges: A:K.200, A:K.200, A:Q.313, W.1 Salt bridges: A:K.200 TRP.2: 14 residues within 4Å: Chain B: Y.159, T.160, G.161, R.162, G.163, Q.194, T.196, E.199, K.200, Q.284, I.307, C.309, Q.313, F.317 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:Y.159, B:I.307, B:Q.313, B:F.317, B:F.317 Hydrogen bonds: B:Y.159, B:G.163, B:Q.284, B:Q.284 Water bridges: B:K.200, B:K.200 Salt bridges: B:K.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shen, N. et al., Catalytic mechanism of the tryptophan activation reaction revealed by crystal structures of human tryptophanyl-tRNA synthetase in different enzymatic states. Nucleic Acids Res. (2008)

Release Date

2008-04-29

Peptides

Tryptophanyl-tRNA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tryptophanyl-tRNA synthetase

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