2ZQ7

Apo structure of Class A beta-lactamase Toho-1 E166A/R274N/R276N triple mutant


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.94 Å
  • R-Value Free: 0.147 
  • R-Value Work: 0.135 
  • R-Value Observed: 0.136 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Improvement of the Crystal Quality by the Surface Mutations on a Beta-Lactamase Toho-1

Shimamura, T.Nitanai, Y.Uchiyama, T.Ago, H.Matsuzawa, H.Miyano, M.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Beta-lactamase Toho-1A262Escherichia coliMutation(s): 3 
Gene Names: bla
EC: 3.5.2.6
UniProt
Find proteins for Q47066 (Escherichia coli)
Explore Q47066 
Go to UniProtKB:  Q47066
Protein Feature View
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.94 Å
  • R-Value Free: 0.147 
  • R-Value Work: 0.135 
  • R-Value Observed: 0.136 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 72.545α = 90
b = 72.545β = 90
c = 97.656γ = 120
Software Package:
Software NamePurpose
MOLREPphasing
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
SCALEPACKdata scaling

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

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