SMTL ID : 4f6h.1

Mutagenesis of zinc ligand residue Cys221 reveals plasticity in the IMP-1 metallo-b-lactamase active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.77, H.79, H.139 Ligands: SO4.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.77, A:H.79, A:H.139

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 8 residues within 4Å: Chain A: G.157, I.160, K.161, P.162, P.195, S.196, H.197, S.198 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.196, A:H.197, A:S.198, A:S.198 Water bridges: A:Y.163, A:S.198 Salt bridges: A:K.161 PO4.3: 4 residues within 4Å: Chain A: N.122, W.124, E.131, K.186 3 PLIP interactions: 3 interactions with chain A Water bridges: A:W.124, A:E.131 Salt bridges: A:K.186

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

SO4.4: 8 residues within 4Å: Chain A: H.77, H.79, D.81, H.139, K.161, S.196, H.197 Ligands: ZN.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.196, A:S.196 Salt bridges: A:H.77, A:H.79, A:H.139, A:K.161, A:H.197 SO4.5: 6 residues within 4Å: Chain A: W.28, H.231, P.232, Q.233, F.234, E.235 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:P.232, A:F.234, A:E.235, A:E.235 Water bridges: A:Q.233

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Horton, L.B. et al., Mutagenesis of zinc ligand residue Cys221 reveals plasticity in the IMP-1 metallo-beta-lactamase active site. Antimicrob.Agents Chemother. (2012)

Release Date

2013-03-27

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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