3HUO

X-ray crystallographic structure of CTX-M-9 S70G in complex with benzylpenicillin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 0.181 
  • R-Value Work: 0.148 
  • R-Value Observed: 0.150 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history


Literature

Dynamic view of the early and late steps of the catalytic mechanism mediated by the emerging enzymes CTX-M.

Delmas, J.Leyssene, D.Dubois, D.Birck, C.Samama, J.-P.Robin, F.Bonnet, R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
CTX-M-9 extended-spectrum beta-lactamase
A, B
263Escherichia coliMutation(s): 1 
Gene Names: blaCTX-M-9blaCTX-M-9ablaCTX-M-9b
EC: 3.5.2.6
UniProt
Find proteins for Q9L5C8 (Escherichia coli)
Explore Q9L5C8 
Go to UniProtKB:  Q9L5C8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9L5C8
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 0.181 
  • R-Value Work: 0.148 
  • R-Value Observed: 0.150 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.205α = 90
b = 106.784β = 101.69
c = 47.645γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
DNAdata collection

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-05-26
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2012-05-23
    Changes: Non-polymer description
  • Version 1.3: 2017-11-01
    Changes: Refinement description
  • Version 1.4: 2021-11-10
    Changes: Database references, Derived calculations
  • Version 1.5: 2023-11-01
    Changes: Data collection, Refinement description