SMTL ID : 1x8i.1

Crystal Structure of the Zinc Carbapenemase CphA in Complex with the Antibiotic Biapenem

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: D.72, R.73, C.166, H.204 Ligands: BMH.8 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.72, A:C.166, A:H.204

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

SO4.2: 3 residues within 4Å: Chain A: R.91, N.124, V.126 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.124 Salt bridges: A:R.91 SO4.3: 3 residues within 4Å: Chain A: R.94, K.98, L.122 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.94, A:K.98 SO4.4: 1 residues within 4Å: Chain A: K.198 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.198 SO4.5: 1 residues within 4Å: Chain A: K.222 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.222 SO4.6: 3 residues within 4Å: Chain A: S.57, R.58, K.59 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.58, A:K.59 Water bridges: A:R.58 Salt bridges: A:R.58, A:K.59 SO4.7: 4 residues within 4Å: Chain A: H.127, D.128, G.129, D.130 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.128, A:D.128, A:G.129 Salt bridges: A:H.127

1 x BMH: 5H-PYRAZOLO(1,2-A)(1,2,4)TRIAZOL-4-IUM, 6-((2-CARBOXY-6-(1-HYDROXYETHYL)-4-METHYL-7-OXO-1-AZABICYCLO(3.2.0)HEPT-2-EN-3-YL)THIO)-6,7-DIHYDRO-, HYDROXIDE, INNER SALT, (4R-(4ALPHA,5BETA,6BETA(R*)))-(Non-covalent)

BMH.8: 15 residues within 4Å: Chain A: V.21, W.41, T.71, D.72, I.104, F.107, T.108, H.147, C.166, K.169, G.173, N.174, F.177, H.204 Ligands: ZN.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.41, A:F.107, A:N.174, A:F.177 Hydrogen bonds: A:T.71, A:N.174 Salt bridges: A:H.147, A:K.169, A:H.204

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 4 residues within 4Å: Chain A: K.191, P.211, I.214, D.215 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.215 Water bridges: A:K.191, A:L.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garau, G. et al., A Metallo-beta-lactamase Enzyme in Action: Crystal Structures of the Monozinc Carbapenemase CphA and its Complex with Biapenem. J.Mol.Biol. (2005)

Release Date

2004-12-28

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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