5csl

X-ray diffraction
3.2Å resolution

Crystal structure of the 500 kD yeast acetyl-CoA carboxylase holoenzyme dimer

Released:

Function and Biology Details

Reactions catalysed:
ATP + [biotin carboxyl-carrier protein]-biotin-N(6)-L-lysine + hydrogencarbonate- = ADP + phosphate + [biotin carboxyl-carrier protein]-carboxybiotin-N(6)-L-lysine
ATP + acetyl-CoA + HCO(3)(-) = ADP + phosphate + malonyl-CoA
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169488 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyl-CoA carboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 2218 amino acids
Theoretical weight: 248.97 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q00955 (Residues: 22-2233; Coverage: 99%)
Gene names: ABP2, ACC1, FAS3, MTR7, N3175, YNR016C
Sequence domains:

Ligands and Environments


Cofactor: Ligand BTI 2 x BTI
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P43212
Unit cell:
a: 159.866Å b: 159.866Å c: 614.432Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.219 0.266
Expression system: Escherichia coli