1EWZ

CRYSTAL STRUCTURE OF THE OXA-10 BETA-LACTAMASE FROM PSEUDOMONAS AERUGINOSA

• PDB DOI: https://doi.org/10.2210/pdb1EWZ/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2000-04-28 Released: 2000-11-01 
• Deposition Author(s): Golemi, D., Maveyraud, L., Vakulenko, S., Tranier, S., Ishiwata, A., Kotra, L.P., Samama, J.P., Mobashery, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.254 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 

Literature

The First Structural and Mechanistic Insights for Class D beta-Lactamases: Evidence for a Novel Catalytic Process for Turnover of beta-Lactam Antibiotics

Golemi, D., Maveyraud, L., Vakulenko, S., Tranier, S., Ishiwata, A., Kotra, L.P., Samama, J.P., Mobashery, S.

(2000) J Am Chem Soc 122: 6132-6133

• DOI: https://doi.org/10.1021/ja0013881

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 110.1 kDa 
• Atom Count: 8,030 
• Modelled Residue Count: 971 
• Deposited Residue Count: 984 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BETA LACTAMASE OXA-10	A, B, C, D	246	Pseudomonas aeruginosa	Mutation(s): 0  EC: 3.5.2.6
UniProt
Find proteins for P14489 (Pseudomonas aeruginosa) Explore P14489  Go to UniProtKB:  P14489

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.254 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.415	α = 90
b = 82.395	β = 95.4
c = 101.488	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing
REFMAC	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-11-01 
Deposition Author(s): Golemi, D., Maveyraud, L., Vakulenko, S., Tranier, S., Ishiwata, A., Kotra, L.P., Samama, J.P., Mobashery, S.

Revision History  

• Version 1.0: 2000-11-01
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Structure summary