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 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

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-9a
A, B
263Escherichia coliMutation(s): 0 
Gene Names: blaCTX-M-9a (blaCTX-M-9, blaCTX-M-9b)
EC: 3.5.2.6
Find proteins for Q9L5C8 (Escherichia coli)
Go to UniProtKB:  Q9L5C8
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
K
Query on K

Download SDF File 
Download CCD File 
A, B
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
 Ligand Interaction
PO4
Query on PO4

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Download CCD File 
A, B
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
PCA
Query on PCA
A, B
L-PEPTIDE LINKINGC5 H7 N O3GLU
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 0.88 Å
  • R-Value Free: 0.114 
  • R-Value Work: 0.100 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 45.162α = 90.00
b = 106.796β = 102.09
c = 47.785γ = 90.00
Software Package:
Software NamePurpose
SHELXmodel building
SCALEPACKdata scaling
SHELXL-97refinement
SHELXphasing
HKL-2000data collection
DENZOdata reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2007-04-24
    Type: Initial release
  • Version 1.1: 2008-05-01
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance