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Refinement of P99 beta-lactamase from Enterobacter cloacae
1XX2
ENTRY 1XX2 SUPERSEDES 2BLT
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 78540.20
    Molecule: Beta-lactamase
    Polymer: 1 Type: protein Length: 361
    Chains: A, B
    EC#: 3.5.2.6   
    Organism: Enterobacter cloacae
    Gene Name: ampC
    UniProtKB: Protein Feature View | Search PDB | P05364  
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Enterobacter cloacae   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1BLS  CRYSTALLOGRAPHIC STRUCTURE OF A PHOSPHONATE DERIVATIVE OF THE ENTEROBACTER CLOACAE P99 CEPHALOSPORINASE: MECHANISTIC INTERPRETATION OF A BETA-LACTAMASE TRANSITION STATE ANALOG 
    2BLT  EVOLUTION OF AN ENZYME ACTIVITY: STRUCTURE AT 2 ANGSTROMS RESOLUTION OF CEPHALOSPORINASE FROM THE AMPC GENE OF ENTEROBACTER CLOACAE P99 AND COMPARISON WITH A CLASS A PENICILLINASE. PROC.NATL.ACAD.SCI., V.90, 11257-1993. PDB ENTRY 2BLT HAS BEEN OBSOLETED BY THIS ENTRY, 1XX2. 
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly 1       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Knox, J.R.,  Sun, T.

    Deposition:   2004-11-03
    Release:   2004-11-23
    Last Modified (REVDAT):   2014-03-12

    Previous versions:  2BLT
     
  •   Revision History    Hide
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    2014-03-12
    Citation
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.88
    R-Value: 0.175 (work)
    R-Free: 0.214
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 46.50 α = 90.00 
    b = 83.47 β = 90.01 
    c = 95.46 γ = 90.00