SMTL ID : 1o0b.1

CRYSTAL STRUCTURE OF L-GLUTAMINE AND AMPCPP BOUND TO GLUTAMINE AMINOACYL TRNA SYNTHETASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 7 residues within 4Å: Chain B: H.41, H.44, R.261, M.269, S.270, K.271 Ligands: AMP.4 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:K.271 Water bridges: B:K.271 Salt bridges: B:H.41, B:H.44, B:R.261, B:K.271 SO4.2: 5 residues within 4Å: Chain B: V.268, M.269, S.270, K.273, G.483 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:M.269 Salt bridges: B:K.273

1 x GLN: GLUTAMINE(Non-covalent)

GLN.3: 12 residues within 4Å: Chain A: A.75 Chain B: R.31, P.33, P.34, E.35, D.67, Y.212, H.216, L.229, C.230, F.234 Ligands: AMP.4 12 PLIP interactions: 1 Ligand-Ligand interactions, 11 interactions with chain B Hydrogen bonds: Q.3, B:R.31, B:R.31, B:P.33, B:E.35, B:D.67, B:D.67, B:Y.212, B:Y.212 Hydrophobic interactions: B:P.33, B:Y.212, B:F.234

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.4: 15 residues within 4Å: Chain B: F.32, P.34, H.41, G.43, H.44, K.46, S.47, L.229, T.231, F.259, R.261, L.262, M.269 Ligands: SO4.1, GLN.3 9 PLIP interactions: 8 interactions with chain B, 1 Ligand-Ligand interactions Hydrogen bonds: B:S.47, B:L.229, B:L.262, B:L.262, Q.3 Water bridges: B:T.231, B:T.231, B:K.271, B:K.271

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bullock, T.L. et al., Amino Acid Discrimination by a class I aminoacyl-tRNA synthetase specified by negative determinants. J.Mol.Biol. (2003)

Release Date

2003-04-15

Peptides

Glutaminyl-tRNA synthetase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

Glutaminyl-tRNA synthetase

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