SMTL ID : 1iys.1

Crystal Structure of Class A beta-Lactamase Toho-1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

8 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 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.44, A:S.104, A:T.190, A:T.209, A:T.209, A:S.211 Water bridges: A:K.208, A:S.211, A:S.211, 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 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.246 Water bridges: A:E.245 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 Water bridges: A:R.152, 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:K.243, 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 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.62, A:N.66 Water bridges: A:N.66 Salt bridges: A:H.63 SO4.8: 3 residues within 4Å: Chain A: I.82, K.85, H.86 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.85, A:H.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ibuka, A.S. et al., Crystal Structure of Extended-Spectrum beta-Lactamase Toho-1: Insights into the Molecular Mechanism for Catalytic Reaction and Substrate Specificity Expansion. Biochemistry (2003)

Release Date

2003-10-14

Peptides

BETA-LACTAMASE TOHO-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-LACTAMASE TOHO-1