SMTL ID : 1we4.1

Crystal Structure of Class A beta-Lactamase Toho-1 G238C mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 7 residues within 4Å: Chain A: S.44, S.104, T.190, K.208, T.209, G.210, S.211 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:S.44, A:S.104, A:T.190, A:T.209, A:T.209, A:S.211, A:S.211 Water bridges: A:K.208, A:R.248, A:R.248 Salt bridges: A:K.208 SO4.2: 3 residues within 4Å: Chain A: E.245, R.246, R.248 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.246 Water bridges: A:E.245, A:E.245, A:R.246, A:R.248 Salt bridges: A:R.246, A:R.248 SO4.3: 4 residues within 4Å: Chain A: R.246, R.247, R.248, D.249 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.248, A:D.249 Water bridges: A:E.245, A:R.246, A:R.246, A:R.248, A:R.248 Salt bridges: A:R.248 SO4.4: 1 residues within 4Å: Chain A: R.152 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.138 Water bridges: A:R.152 Salt bridges: A:R.152 SO4.5: 2 residues within 4Å: Chain A: E.241, Q.242 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.242 Water bridges: A:Q.242, A:K.243 SO4.6: 6 residues within 4Å: Chain A: W.203, P.225, E.226, N.227, H.228, F.262 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.226, A:N.227, A:N.227 Salt bridges: A:H.228 SO4.7: 3 residues within 4Å: Chain A: K.62, H.63, N.66 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.62, A:N.66 Salt bridges: A:H.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shimizu-Ibuka, A. et al., An Engineered Disulfide Bond between Residues 69 and 238 in Extended-Spectrum beta-Lactamase Toho-1 Reduces Its Activity toward Third-Generation Cephalosporins. Biochemistry (2004)

Release Date

2005-03-15

Peptides

Beta-lactamase Toho-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase Toho-1