2ZQ9

Cephalothin acyl-intermediate structure of class a beta-lactamase Toho-1 E166A/R274N/R276N triple mutant


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.07 Å
  • R-Value Free: 0.146 
  • R-Value Work: 0.133 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Structural Basis of Extend Spectrum Beta-Lactamase in Correlation of Enzymatic Kinetics and Thermal Stability of Acyl-Intermediates

Nitanai, Y.Shimamura, T.Uchiyama, T.Ishii, Y.Takehira, M.Yutani, K.Matsuzawa, H.Miyano, M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Beta-lactamase Toho-1
A
262Escherichia coliMutation(s): 3 
Gene Names: bla
EC: 3.5.2.6
Find proteins for Q47066 (Escherichia coli)
Go to UniProtKB:  Q47066
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
SPA
Query on SPA

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Download CCD File 
A
THIOPHENEACETIC ACID
C6 H6 O2 S
SMJRBWINMFUUDS-UHFFFAOYSA-N
 Ligand Interaction
CEO
Query on CEO

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Download CCD File 
A
5-METHYLENE-2-[2-OXO-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-ETHYL]-5,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID
HYDROLYZED CEPHALOTHIN
C14 H14 N2 O4 S2
FYGLCWWPHIWVKN-ZWNOBZJWSA-N
 Ligand Interaction
CLS
Query on CLS

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Download CCD File 
A
CEPHALOTHIN
3-ACETOXYMETHYL-8-OXO-7-(2-THIOPHEN-2-YL-ACETYLAMINO)-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID
C16 H16 N2 O6 S2
XIURVHNZVLADCM-IUODEOHRSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.07 Å
  • R-Value Free: 0.146 
  • R-Value Work: 0.133 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 72.421α = 90.00
b = 72.421β = 90.00
c = 97.518γ = 120.00
Software Package:
Software NamePurpose
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
HKL-2000data collection

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2009-07-28
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance