5DWN | pdb_00005dwn

Crystal structure of Phosphinothricin N-acetyltransferase from Brucella ovis in complex with AcetylCoA <structure_details =

• PDB DOI: https://doi.org/10.2210/pdb5DWN/pdb

• Classification: TRANSFERASE
• Organism(s): Brucella ovis ATCC 25840
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-09-22 Released: 2015-10-28 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.197 (Depositor), 0.197 (DCC) 
• R-Value Work: 
  0.156 (Depositor), 0.158 (DCC) 
• R-Value Observed: 
  0.158 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Phosphinothricin N-acetyltransferase from Brucella ovis in complex with AcetylCoA

Abendroth, J., Clifton, M.C., Lorimer, D.D., Edwards, T.E.

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)

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: 85.66 kDa 
• Atom Count: 6,363 
• Modeled Residue Count: 718 
• Deposited Residue Count: 748 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphinothricin N-acetyltransferase	A, B, C, D	187	Brucella ovis ATCC 25840	Mutation(s): 0  Gene Names: pat, BOV_0087 EC: 2.3.1
UniProt
Find proteins for A0A0H3AQB6 (Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512)) Explore A0A0H3AQB6  Go to UniProtKB:  A0A0H3AQB6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACO	E [auth A], G [auth B], I [auth C], J [auth D]	ACETYL COENZYME *A C23 H38 N7 O17 P3 S ZSLZBFCDCINBPY-ZSJPKINUSA-N
CL	F [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.197 (Depositor), 0.197 (DCC) 
• R-Value Work:  0.156 (Depositor), 0.158 (DCC) 
• R-Value Observed: 0.158 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.1	α = 90
b = 77.38	β = 90
c = 135.84	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
Coot	model building
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-28 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2015-10-28
  Type: Initial release
  
• Version 1.1: 2024-03-06
  Changes: Data collection, Database references, Derived calculations
• Version 1.2: 2026-03-04
  Changes: Refinement description, Structure summary