SMTL ID : 2g36.1

Crystal structure of Tryptophanyl-tRNA synthetase (EC 6.1.1.2) (Tryptophan-tRNA ligase)(TrpRS) (tm0492) from THERMOTOGA MARITIMA at 2.50 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.1: 9 residues within 4Å: Chain A: T.232, D.233, R.236, P.245, C.248, V.250, C.271, C.278, C.281 5 PLIP interactions: 5 interactions with chain A, Salt bridges: A:D.233 Metal complexes: A:C.248, A:C.271, A:C.278, A:C.281 SF4.3: 9 residues within 4Å: Chain B: T.232, D.233, R.236, P.245, C.248, V.250, C.271, C.278, C.281 5 PLIP interactions: 5 interactions with chain B, Salt bridges: B:D.233 Metal complexes: B:C.248, B:C.271, B:C.278, B:C.281

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.2: 13 residues within 4Å: Chain A: L.16, S.17, G.18, R.20, F.50, A.52, H.55, Y.141, Q.145, D.148, I.149, V.157, Q.163 11 PLIP interactions: 9 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:L.16, A:A.52, A:I.149, A:V.157 Hydrogen bonds: A:Y.141, A:Q.145, A:D.148, A:Q.163, W.2, W.2 pi-Stacking: A:F.50 TRP.4: 13 residues within 4Å: Chain B: L.16, S.17, G.18, R.20, F.50, A.52, H.55, Y.141, Q.145, D.148, I.149, V.157, Q.163 11 PLIP interactions: 9 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:L.16, B:A.52, B:I.149, B:V.157 Hydrogen bonds: B:Y.141, B:Y.141, B:Q.145, B:Q.163, W.4, W.4 pi-Stacking: B:F.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Han, G.W. et al., Structure of a tryptophanyl-tRNA synthetase containing an iron-sulfur cluster. Acta Crystallogr.,Sect.F (2010)

Release Date

2006-03-28

Peptides

Tryptophanyl-tRNA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Tryptophanyl-tRNA synthetase