1FCN

Crystal Structure of the E. Coli AMPC Beta-Lactamase Mutant Q120L/Y150E Covalently Acylated with the Substrate Beta-Lactam LORACARBEF


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.257 
  • R-Value Work: 0.208 

wwPDB Validation   3D Report Full Report


This is version 1.7 of the entry. See complete history


Literature

Crystal Structures of Substrate and Inhibitor Complexes with AmpC -Lactamase: Possible Implications for Substrate-Assisted Catalysis

Patera, A.Blaszczak, L.C.Shoichet, B.K.

(2000) J Am Chem Soc 122: 10504-10512


Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
BETA-LACTAMASE
A, B
358Escherichia coliMutation(s): 2 
EC: 3.5.2.6
UniProt
Find proteins for P00811 (Escherichia coli (strain K12))
Explore P00811 
Go to UniProtKB:  P00811
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00811
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
LOR
Query on LOR

Download Ideal Coordinates CCD File 
C [auth A],
D [auth B]
LORACABEF (Open form)
C16 H18 Cl N3 O4
DRTWKGBDHBOYMS-UMSGYPCISA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.257 
  • R-Value Work: 0.208 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 119.36α = 90
b = 76.264β = 116
c = 98.355γ = 90
Software Package:
Software NamePurpose
CNSrefinement
SCALEPACKdata scaling
CNSphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2000-12-04
    Type: Initial release
  • Version 1.1: 2007-10-21
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2011-08-24
    Changes: Non-polymer description
  • Version 1.4: 2017-10-04
    Changes: Refinement description
  • Version 1.5: 2018-02-14
    Changes: Experimental preparation
  • Version 1.6: 2021-11-03
    Changes: Database references, Derived calculations
  • Version 1.7: 2024-11-13
    Changes: Data collection, Structure summary