SMTL ID : 8rfz.1

Structure of E166A BlaC from Mycobacterium tuberculosis at pH 4.5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.42 Å

Oligo State

monomer

Ligands

2 x SO4: SULFATE ION

SO4.1: 5 residues within 4Å: Chain A: S.42, S.100, T.209, G.210, T.211 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.42, A:S.100, A:T.209, A:T.209, A:T.211, A:T.211 Water bridges: A:S.42 Salt bridges: A:K.208 SO4.2: 7 residues within 4Å: Chain A: M.185, A.186, G.191, R.196, V.205, I.206, D.207 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.191, A:V.205, A:D.207 Water bridges: A:G.191, A:R.196, A:R.196, A:V.205

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, J. et al., A low-barrier proton shared between two aspartates acts as a conformational switch that changes the substrate specificity of the beta-lactamase BlaC. Int.J.Biol.Macromol. (2024)

Release Date

2024-08-28

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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