SMTL ID : 1blc.1

INHIBITION OF BETA-LACTAMASE BY CLAVULANATE: TRAPPED INTERMEDIATES IN CRYOCRYSTALLOGRAPHIC STUDIES

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: K.244 Chain B: K.82, D.83 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:D.83, B:D.83 Water bridges: B:K.61, B:K.61, A:K.244, A:K.244, A:K.244 Salt bridges: B:K.82, A:K.244 SO4.4: 3 residues within 4Å: Chain A: K.82, D.83 Chain B: K.244 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:D.83, A:D.83 Water bridges: A:K.61, A:K.61, B:K.244, B:K.244, B:K.244 Salt bridges: A:K.82, B:K.244

2 x CEM: N-(1-CARBOXY-2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-CISPROPENYL)AMINE(Covalent)

CEM.2: 10 residues within 4Å: Chain A: A.38, S.39, S.97, N.137, S.183, K.201, S.202, G.203, Q.204 Ligands: TEM.3 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:S.39 Hydrogen bonds: A:S.39, A:S.39, A:S.97, A:S.97, A:S.183, A:K.201, A:S.202, A:Q.204 Water bridges: A:N.181, A:N.181, A:R.211, A:R.211 Salt bridges: A:K.201 CEM.5: 10 residues within 4Å: Chain B: A.38, S.39, S.97, N.137, S.183, K.201, S.202, G.203, Q.204 Ligands: TEM.6 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:S.39, B:S.39, B:S.97, B:S.97, B:S.183, B:K.201, B:S.202, B:Q.204 Water bridges: B:N.181, B:N.181, B:R.211, B:R.211 Salt bridges: B:K.201

2 x TEM: N-(2-HYDROXY-4-OXO-BUTYL)-N-(3-OXO-TRANSPROPENYL)AMINE(Covalent)

TEM.3: 11 residues within 4Å: Chain A: A.38, S.39, K.42, Y.72, S.97, N.99, N.137, G.203, Q.204, I.206 Ligands: CEM.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:S.39, A:Y.72 Hydrogen bonds: A:S.39, A:S.39, A:N.99, A:N.99, A:Q.204 TEM.6: 11 residues within 4Å: Chain B: A.38, S.39, K.42, Y.72, S.97, N.99, N.137, G.203, Q.204, I.206 Ligands: CEM.5 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.72 Hydrogen bonds: B:S.39, B:N.99, B:N.99, B:Q.204

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, C.C. et al., Inhibition of beta-lactamase by clavulanate. Trapped intermediates in cryocrystallographic studies. J.Mol.Biol. (1992)

Release Date

1994-01-31

Peptides

BETA-LACTAMASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

BETA-LACTAMASE

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