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 

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: 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 1 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
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.94 Å
  • R-Value Free: 0.147 
  • R-Value Work: 0.135 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 72.545α = 90.00
b = 72.545β = 90.00
c = 97.656γ = 120.00
Software Package:
Software NamePurpose
SCALEPACKdata scaling
HKL-2000data collection
REFMACrefinement
MOLREPphasing
HKL-2000data reduction

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