3SW3 | pdb_00003sw3

EDTA-free crystal structure of the mutant C221D of carbapenemase CphA from Aeromonas hydrophila

• PDB DOI: https://doi.org/10.2210/pdb3SW3/pdb

• Classification: HYDROLASE
• Organism(s): Aeromonas hydrophila
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2011-07-13 Released: 2012-07-18 
• Deposition Author(s): Delbruck, H., Hoffmann, K.M.V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.261 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

EDTA-free crystal structure of the mutant C221D of carbapenemase CphA from Aeromonas hydrophila

Delbruck, H., Bebrone, C., Hoffmann, K.M.V., Galleni, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 25.23 kDa 
• Atom Count: 1,739 
• Modeled Residue Count: 205 
• Deposited Residue Count: 227 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase	A	227	Aeromonas hydrophila	Mutation(s): 1  Gene Names: cphA EC: 3.5.2.6
UniProt
Find proteins for P26918 (Aeromonas hydrophila) Explore P26918  Go to UniProtKB:  P26918

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.261 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.622	α = 90
b = 65.021	β = 90
c = 67.272	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-07-18 
Deposition Author(s): Delbruck, H., Hoffmann, K.M.V.

Revision History  

• Version 1.0: 2012-07-18
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Refinement description