SMTL ID : 8c8u.1

Priestia megaterium mupirocin-resistant isoleucyl-tRNA synthetase 2 complexed with mupirocin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.459, C.462, C.500, C.503 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.459, A:C.462, A:C.500, A:C.503 ZN.3: 4 residues within 4Å: Chain A: C.181, C.184, C.387, C.390 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.181, A:C.184, A:C.387, A:C.390

1 x MRC: MUPIROCIN(Non-covalent)

MRC.2: 18 residues within 4Å: Chain A: G.45, H.54, V.55, G.56, H.57, W.517, S.520, E.549, G.550, D.552, Q.553, W.557, G.581, H.582, V.583, M.591, K.593, A.598 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:V.55, A:W.517, A:W.557, A:M.591 Hydrogen bonds: A:E.549, A:G.550, A:D.552, A:Q.553, A:V.583 Water bridges: A:G.45, A:D.85, A:G.596, A:A.598 Salt bridges: A:H.54, A:H.582

2 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.4: 6 residues within 4Å: Chain A: G.88, L.89, R.446, R.448, D.515, V.516 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:L.89, A:R.446, A:R.448, A:D.515, A:D.515, A:V.516 Salt bridges: A:R.446, A:R.448 TLA.5: 2 residues within 4Å: Chain A: Q.589, K.595 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.589, A:K.595 Salt bridges: A:K.595

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.6: 2 residues within 4Å: Chain A: G.36, Y.37 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brkic, A. et al., Antibiotic hyper-resistance in a class I aminoacyl-tRNA synthetase with altered active site signature motif. Nat Commun (2023)

Release Date

2023-08-23

Peptides

Isoleucine--tRNA ligase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isoleucine--tRNA ligase