SMTL ID : 4qhc.1

Structure of M.Tuberculosis Betalactamase (Blac) with inhibitor having novel mechanism

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x 33V: (3R,6R,7S)-7-[(2R,3aR)-hexahydropyrazolo[1,5-c][1,3]thiazin-2-yl]-6-(hydroxymethyl)-1,4-thiazepane-3-carboxylic acid(Non-covalent)

33V.1: 14 residues within 4Å: Chain A: C.42, S.43, K.46, S.75, I.76, S.101, E.141, P.142, N.145, T.210, G.211, T.212, G.213 Ligands: PO4.3 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:T.212 Hydrogen bonds: A:S.43, A:I.76, A:E.141, A:N.145, A:T.212 Water bridges: A:K.46

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: L.59, P.175, D.177, K.178 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.177, A:D.177 Salt bridges: A:K.178 PO4.3: 9 residues within 4Å: Chain A: S.43, S.101, T.191, R.195, K.209, T.210, G.211, T.212 Ligands: 33V.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.101, A:S.101, A:T.191, A:T.210 Water bridges: A:S.101, A:S.101, A:T.212, A:T.212 Salt bridges: A:K.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hazra, S. et al., Kinetic and Structural Characterization of the Interaction of 6-Methylidene Penem 2 with the beta-Lactamase from Mycobacterium tuberculosis. Biochemistry (2015)

Release Date

2015-07-22

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase