SMTL ID : 3h9b.1

Structure of a mutant methionyl-tRNA synthetase with modified specificity complexed with azidonorleucine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: C.158, C.161, C.171, V.173, C.174 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.158, A:C.161, A:C.171, A:C.174

1 x NOT: 6-azido-L-norleucine(Non-covalent)

NOT.2: 11 residues within 4Å: Chain A: A.25, S.26, Y.28, D.65, W.266, A.269, P.270, L.273, I.306, I.310, L.314 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.266 Hydrogen bonds: A:S.26, A:D.65, A:D.65 Water bridges: A:S.26, A:S.26, A:Y.28, A:H.304, A:H.304

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.3: 2 residues within 4Å: Chain A: Q.76, K.145 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.145 Water bridges: A:Q.76, A:K.145, A:K.145 Salt bridges: A:K.145, A:K.145 CIT.4: 4 residues within 4Å: Chain A: P.150, D.151, R.246, Y.264 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.151, A:Y.264 Water bridges: A:T.69, A:R.152, A:Y.264 Salt bridges: A:R.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schmitt, E. et al., Switching from an induced-fit to a lock-and-key mechanism in an aminoacyl-tRNA synthetase with modified specificity. J.Mol.Biol. (2009)

Release Date

2009-12-08

Peptides

Methionyl-tRNA synthetase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methionyl-tRNA synthetase

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