6T1H

OXA-51-like beta-lactamase OXA-66

• PDB DOI: https://doi.org/10.2210/pdb6T1H/pdb

• Classification: ANTIMICROBIAL PROTEIN
• Organism(s): Acinetobacter baumannii
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-10-04 Released: 2020-10-14 
• Deposition Author(s): Takebayashi, Y., Chirgadze, D., Henderson, S., Warburton, P.J., Evans, B.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.224 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 

Literature

Structure of the OXA-51-like beta-lactamase OXA-66

Takebayashi, Y., Chirgadze, D., Henderson, S., Warburton, P., Warburton, P.J., Evans, B.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 30.78 kDa 
• Atom Count: 2,150 
• Modelled Residue Count: 241 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-lactamase OXA-66	A	274	Acinetobacter baumannii	Mutation(s): 0  Gene Names:  bla-oxa-66, bla(OXA-66), bla-oxa66, bla_1, bla_2, blaOXA-66, oxa-66, oxa66, AB719_14180, B9X91_20195, CEJ63_17380, E2535_07655, EJB02_15170, SAMEA104305229_04225, SAMEA104305337_09008
UniProt
Find proteins for Q58XD2 (Acinetobacter baumannii) Explore Q58XD2  Go to UniProtKB:  Q58XD2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
KCX	A	L-PEPTIDE LINKING	C7 H14 N2 O4		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.224 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 
• Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.544	α = 90
b = 87.544	β = 90
c = 90.124	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PROTEUM2	data reduction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-10-14 
Deposition Author(s): Takebayashi, Y., Chirgadze, D., Henderson, S., Warburton, P.J., Evans, B.E.

Revision History  

• Version 1.0: 2020-10-14
  Type: Initial release