SMTL ID : 7a72.1

Structure of G132S BlaC from Mycobacterium tuberculosis bound to the trans-enamine adduct of sulbactam

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x TSL: TRANS-ENAMINE INTERMEDIATE OF SULBACTAM(Covalent)

TSL.1: 13 residues within 4Å: Chain A: C.42, S.43, S.75, I.76, S.101, E.141, P.142, N.145, R.146, G.211, T.212, G.213 Ligands: ACT.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.76 Hydrogen bonds: A:S.43, A:S.75, A:T.212 Water bridges: A:K.46, A:I.76, A:I.76, A:N.145

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: M.186, A.187, N.189, G.192, A.193, R.197, V.206, I.207, D.208 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:M.186, A:G.192 Water bridges: A:A.187, A:V.206, A:V.206, A:V.206 GOL.4: 5 residues within 4Å: Chain A: T.120, A.121, T.124, L.137, D.138 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.124, A:D.138 Water bridges: A:T.120, A:T.120, A:R.136, A:D.138 GOL.5: 4 residues within 4Å: Chain A: T.67, Y.68, V.84, Q.85 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.68, A:Q.85 Water bridges: A:T.67, A:T.67

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 8 residues within 4Å: Chain A: S.43, S.101, R.195, K.209, T.210, G.211, T.212 Ligands: TSL.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.101, A:T.212, A:T.212 Salt bridges: A:R.195, A:K.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

van Alen, I. et al., The G132S Mutation Enhances the Resistance of Mycobacterium tuberculosis beta-Lactamase against Sulbactam. Biochemistry (2021)

Release Date

2021-07-07

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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