6PNZ | pdb_00006pnz

The structure of the Aspartate Transcarbamoylase trimer from Staphylococcus aureus complexed with PALA at 2.27 Resolution.

• PDB DOI: https://doi.org/10.2210/pdb6PNZ/pdb

• Classification: TRANSFERASE
• Organism(s): Staphylococcus aureus subsp. aureus COL
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-07-03 Released: 2020-07-08 
• Deposition Author(s): Edwards, B.F.P., Evans, D.R., Patel, C.
• Funding Organization(s): American Heart Association

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free: 
  0.208 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.181 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.182 (Depositor) 

Starting Model: experimental

Literature

The structure of the Aspartate Transcarbamoylase trimer from Staphylococcus aureus complexed with PALA at 2.27 Resolution.

Edwards, B.F.P., Evans, D.R., Patel, C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: gel filtration, cross-linking

Macromolecule Content 

• Total Structure Weight: 100.66 kDa 
• Atom Count: 7,238 
• Modeled Residue Count: 879 
• Deposited Residue Count: 879 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aspartate carbamoyltransferase	A, B, C	293	Staphylococcus aureus subsp. aureus COL	Mutation(s): 0  Gene Names: pyrB, SACOL1212 EC: 2.1.3.2
UniProt
Find proteins for Q5HGN2 (Staphylococcus aureus (strain COL)) Explore Q5HGN2  Go to UniProtKB:  Q5HGN2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PAL (Subject of Investigation/LOI)	D [auth A], E [auth B], F [auth C]	N-(PHOSPHONACETYL)-L-ASPARTIC ACID C6 H10 N O8 P ZZKNRXZVGOYGJT-VKHMYHEASA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.27 Å
• R-Value Free:  0.208 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.181 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.182 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.998	α = 90
b = 111.998	β = 90
c = 151.358	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-07-08 
Deposition Author(s): Edwards, B.F.P., Evans, D.R., Patel, C.

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Funding Organization	Location	Grant Number
American Heart Association	United States	17PRE33660545

Revision History  

• Version 1.0: 2020-07-08
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description