2P74

CTX-M-9 class A beta-lactamase apo crystal structure at 0.88 Angstrom resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.88 Å
  • R-Value Free: 0.114 
  • R-Value Work: 0.100 
  • R-Value Observed: 0.100 

wwPDB Validation 3D Report Full Report



Literature

The Acylation Mechanism of CTX-M beta-Lactamase at 0.88 A Resolution.

Chen, Y.Bonnet, R.Shoichet, B.K.

(2007) J Am Chem Soc 129: 5378-5380


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Beta-lactamase CTX-M-9aA, B263Escherichia coliMutation(s): 0 
Gene Names: CTX-MblaCTX-M-9abla CTX-M-9blaCTX-M-9blaCTX-M-9bRCS51_P0174
EC: 3.5.2.6
Find proteins for Q9L5C8 (Escherichia coli)
Explore Q9L5C8 
Go to UniProtKB:  Q9L5C8
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PO4
Query on PO4

Download CCD File 
A, B
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
 Ligand Interaction
K
Query on K

Download CCD File 
A, B
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
PCA
Query on PCA
A,BL-PEPTIDE LINKINGC5 H7 N O3GLN
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.88 Å
  • R-Value Free: 0.114 
  • R-Value Work: 0.100 
  • R-Value Observed: 0.100 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.162α = 90
b = 106.796β = 102.09
c = 47.785γ = 90
Software Package:
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
HKL-2000data collection
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing

Structure Validation

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Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2007-04-24
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 2.0: 2019-12-25
    Changes: Database references, Derived calculations, Polymer sequence