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 1.5 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
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
BETA-LACTAMASEAB358Escherichia coliMutation(s): 2 
EC: 3.5.2.6
Find proteins for P00811 (Escherichia coli (strain K12))
Explore P00811 
Go to UniProtKB:  P00811
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
LOR
Query on LOR

Download CCD File 
A, B
LORACABEF (Open form)
C16 H18 Cl N3 O4
DRTWKGBDHBOYMS-UMSGYPCISA-N
 Ligand Interaction
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 

  • 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