› 5jrh

X-ray diffraction
1.64Å resolution

Crystal structure of Salmonella enterica acetyl-CoA synthetase (Acs) in complex with cAMP and Coenzyme A

Released:
DOI: 10.2210/pdb5jrh/pdb
PDB entry 5jrh coloured by chain, front view.
PDB entry 5jrh coloured by chain, side view.
PDB entry 5jrh coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Primary publication:
Cyclic AMP Inhibits the Activity and Promotes the Acetylation of Acetyl-CoA Synthetase through Competitive Binding to the ATP/AMP Pocket.
Han X, Shen L, Wang Q, Cen X, Wang J, Wu M, Li P, Zhao W, Zhang Y, Zhao G
J Biol Chem 292 1374-1384 (2017)
PMID: 27974467

Function and Biology Details

Reaction catalysed: 
ATP + acetate + CoA = AMP + diphosphate + acetyl-CoA
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187231 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyl-coenzyme A synthetase Chains: A, B
Molecule details ›
Chains: A, B
Length: 660 amino acids
Theoretical weight: 73.31 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8ZKF6 (Residues: 1-652; Coverage: 100%)
Gene names: STM4275, acs
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand COA 2 x COA
3 bound ligands:
Ligand CMP 2 x CMP
Ligand MG 2 x MG
Ligand BU3 4 x BU3
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 60.193Å b: 144.339Å c: 71.734Å
α: 90° β: 91.73° γ: 90°
R-values:
R R work R free
0.171 0.169 0.207
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Protein Acetylation in Bacteria.
VanDrisse et al. (2019)
3 more

3 mentions without citation

Self-association of a highly charged arginine-rich cell-penetrating peptide.
Tesei et al. (2017)
2 more