SMTL ID : 4jyz.1

Crystal structure of E. coli glutaminyl-tRNA synthetase bound to ATP and native tRNA(Gln) containing the cmnm5s2U34 anticodon wobble base

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 18 residues within 4Å: Chain A: F.31, P.32, P.33, E.34, H.40, G.42, H.43, K.45, S.46, L.228, T.230, F.258, R.260, L.261, M.268, S.269, K.270 Chain B: A.75 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:E.34, A:S.46, A:T.230, A:R.260, A:L.261, A:L.261, A:M.268, A:K.270 Salt bridges: A:H.40, A:H.43, A:H.43, A:K.270, A:K.270, A:K.270

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: V.267, M.268, S.269, K.272, G.482 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:M.268, A:S.269 Water bridges: A:G.482, A:G.482 Salt bridges: A:K.272 SO4.3: 7 residues within 4Å: Chain A: P.288, R.289, M.290, L.296, R.299, M.324, L.327 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.289 Salt bridges: A:R.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rodriguez-Hernandez, A. et al., Structural and Mechanistic Basis for Enhanced Translational Efficiency by 2-Thiouridine at the tRNA Anticodon Wobble Position. J.Mol.Biol. (2013)

Release Date

2013-05-29

Peptides

Glutamine--tRNA ligase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glutamine--tRNA ligase

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