7RSF

Acetylornithine deacetylase from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb7RSF/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli str. K-12 substr. MG1655
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-08-11 Released: 2021-08-18 
• Deposition Author(s): Osipiuk, J., Endres, M., Becker, D.P., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.13 Å
• R-Value Free: 0.234 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 

Literature

Acetylornithine deacetylase from Escherichia coli

Osipiuk, J., Endres, M., Becker, D.P., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

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)

Macromolecule Content

• Total Structure Weight: 85.83 kDa 
• Atom Count: 6,147 
• Modelled Residue Count: 759 
• Deposited Residue Count: 772 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetylornithine deacetylase	A, B	386	Escherichia coli str. K-12 substr. MG1655	Mutation(s): 0  Gene Names: argE, Z5515, ECs4886 EC: 3.5.1.16
UniProt
Find proteins for P23908 (Escherichia coli (strain K12)) Explore P23908  Go to UniProtKB:  P23908

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A], E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth A], F [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CL	G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.13 Å
• R-Value Free: 0.234 
• R-Value Work: 0.188 
• R-Value Observed: 0.190 
• Space Group: P 2 2 2₁
• Diffraction Data: https://doi.org/10.18430/m37rsf

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.7	α = 90
b = 70.994	β = 90
c = 289.884	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-08-18 
Deposition Author(s): Osipiuk, J., Endres, M., Becker, D.P., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201200026C
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2021-08-18
  Type: Initial release
  
• Version 1.1: 2024-05-22
  Changes: Data collection