1N4O

Crystal structure of the Class A beta-lactamase L2 from Stenotrophomonas maltophilia

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.164 
  • R-Value Work: 0.147 
  • R-Value Observed: 0.155 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history. 


Literature

Role of the disulfide bridge Cys69-Cys238 in class A b-lactamases : a structural and biochemical investigation on the b-lactamase L2 from Stenotrophomonas maltophilia

Pernot, L., Petrella, S., Sougakoff, W.

To be published.

Macromolecules
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(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
L2 beta-lactamase
A, B
276Stenotrophomonas maltophiliaMutation(s): 0 
Gene Names: blaL2
EC: 3.5.2.6
UniProt
Find proteins for Q9RBQ1 (Stenotrophomonas maltophilia)
Explore Q9RBQ1 
Go to UniProtKB:  Q9RBQ1
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9RBQ1
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.164 
  • R-Value Work: 0.147 
  • R-Value Observed: 0.155 
  • Space Group: P 41 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 135.503α = 90
b = 135.503β = 90
c = 94.856γ = 90
Software Package:
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing
REFMACrefinement
CCP4data scaling

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2003-11-01
    Type: Initial release
  • Version 1.1: 2008-04-28
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2023-10-25
    Changes: Data collection, Database references, Derived calculations, Refinement description