SMTL ID : 9hck.1

Structure of P167S/D240G/D172A/S104G BlaC from Mycobacterium tuberculosis at pH 5.5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

2 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.1: 5 residues within 4Å: Chain A: N.106, L.109, A.110, G.117, E.139 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.110, A:E.139 NH4.2: 7 residues within 4Å: Chain A: A.39, A.146, D.150, R.152, D.153, T.154, R.216 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.153

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

SO4.3: 6 residues within 4Å: Chain A: S.42, S.100, T.190, T.209, G.210, T.211 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:S.42, A:S.100, A:S.100, A:T.209, A:T.211 Water bridges: A:S.42, A:T.190, A:T.190, A:T.211, A:T.211 Salt bridges: A:K.208 SO4.4: 2 residues within 4Å: Chain A: R.98, Y.99 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.99 Water bridges: A:R.98, A:R.98, A:R.187, A:R.187 Salt bridges: A:R.98 SO4.5: 3 residues within 4Å: Chain A: R.249, E.250, A.251 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.250, A:A.251 Salt bridges: A:R.249 SO4.6: 1 residues within 4Å: Chain A: K.63 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.63, A:L.64 Salt bridges: A:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, J. et al., Directed evolution of a beta-lactamase samples a wide variety of conformational states. Protein Sci. (2025)

Release Date

2025-10-22

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase