SMTL ID : 9qi3.2 (1 other biounit)

Crystal structure of I105Y/S130G double mutant of BlaC from Mycobacterium tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: E.32, D.36, H.159 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.32, A:D.36, A:D.36, A:H.159

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

ACT.2: 6 residues within 4Å: Chain A: S.43, K.46, G.101, T.191, K.209, T.210 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.43, A:A.97 Water bridges: A:K.46, A:T.212, A:T.212 Salt bridges: A:K.46, A:K.209

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 1 residues within 4Å: Chain A: T.69 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Radojkovic, M. et al., Phosphate ions modulate enzyme activity and epistatic effects in two clavulanic acid-resistant beta-lactamase mutants. Protein Sci. (2025)

Release Date

2025-10-22

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-lactamase

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