3S2X

Structure of acetyl-Coenzyme A synthase Alpha subunit C-terminal domain

• PDB DOI: https://doi.org/10.2210/pdb3S2X/pdb

• Classification: TRANSFERASE
• Organism(s): Moorella thermoacetica
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-05-17 Released: 2011-07-27 
• Deposition Author(s): Li, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.264 
• R-Value Work: 0.221 

Literature

Insights into the Mechanistic Role of the [Fe(4) S(4) ] Cubane in the A-Cluster {[Fe(4) S(4) ]-(SR)-[Ni(p) Ni(d) ]} of Acetyl-Coenzyme A Synthase.

Liu, Y., Wang, F., Li, P., Tan, X.

(2011) Chembiochem 12: 1417-1421

• PubMed: 21626638 
• DOI: https://doi.org/10.1002/cbic.201100101
• Primary Citation of Related Structures:  
  3S2X

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Organizational Affiliation: 

Department of Chemistry and Institutes of Biomedical Sciences, Fudan University, Shanghai, China.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 29.85 kDa 
• Atom Count: 2,023 
• Modelled Residue Count: 265 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
acetyl-CoA synthase subunit alpha	A, B	137	Moorella thermoacetica	Mutation(s): 0  EC: 2.3.1.169
UniProt
Find proteins for P27988 (Moorella thermoacetica) Explore P27988  Go to UniProtKB:  P27988

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NI	C [auth A], D [auth A], E [auth B], F [auth B]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.264 
• R-Value Work: 0.221 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 129.04	α = 90
b = 129.04	β = 90
c = 46.03	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
PHENIX	model building
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-07-27 
Deposition Author(s): Li, P.

Revision History  

• Version 1.0: 2011-07-27
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations