SMTL ID : 2xr0.1

Room temperature X-ray structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: W.201, P.223, E.224, N.225, H.226, F.260 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.201, A:E.224, A:N.225, A:N.225 Salt bridges: A:H.226 SO4.2: 6 residues within 4Å: Chain A: S.42, S.102, K.206, T.207, G.208, S.209 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.42, A:S.102, A:T.207, A:T.207, A:S.209 Water bridges: A:K.45 Salt bridges: A:K.206 SO4.3: 1 residues within 4Å: Chain A: R.150 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.150, A:R.150 Salt bridges: A:R.150

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tomanicek, S.J. et al., The Active Site Protonation States of Perdeuterated Toho-1 Beta-Lactamase Determined by Neutron Diffraction Support a Role for Glu166 as the General Base in Acylation. FEBS Lett. (2011)

Release Date

2010-12-22

Peptides

TOHO-1 BETA-LACTAMASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TOHO-1 BETA-LACTAMASE

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