2pff

X-ray diffraction
4Å resolution

Structural Insights of Yeast Fatty Acid Synthase

Released:

Function and Biology Details

Reactions catalysed:
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH
Acyl-[acyl-carrier-protein] + malonyl-[acyl-carrier-protein] = 3-oxoacyl-[acyl-carrier-protein] + CO(2) + [acyl-carrier-protein]
Acetyl-CoA + n malonyl-CoA + 2n NADPH = long-chain-acyl-CoA + n CoA + n CO(2) + 2n NADP(+)
An acyl-[acyl-carrier protein] + NAD(+) = a trans-2,3-dehydroacyl-[acyl-carrier protein] + NADH
Acetyl-CoA + [acyl-carrier-protein] = CoA + acetyl-[acyl-carrier-protein]
Malonyl-CoA + an [acyl-carrier-protein] = CoA + a malonyl-[acyl-carrier-protein]
Oleoyl-[acyl-carrier-protein] + H(2)O = [acyl-carrier-protein] + oleate
A (3R)-3-hydroxyacyl-[acyl-carrier protein] = a trans-2-enoyl-[acyl-carrier protein] + H(2)O

Structure analysis Details

Assembly composition:
hetero octadecamer (preferred)
PDBe Complex ID:
PDB-CPX-139406 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Fatty acid synthase subunit alpha Chains: A, D, G
Molecule details ›
Chains: A, D, G
Length: 1688 amino acids
Theoretical weight: 171.12 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P19097 (Residues: 671-1744; Coverage: 57%)
Gene names: FAS2, P1409, YPL231W
Sequence domains:
Tail protein Chains: C, F, I
Molecule details ›
Chains: C, F, I
Length: 65 amino acids
Theoretical weight: 5.55 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2, APS BEAMLINE 24-ID-C, NSLS BEAMLINE X25, CHESS BEAMLINE A1
Spacegroup: P43212
Unit cell:
a: 231.343Å b: 231.343Å c: 754.288Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.319 0.319 0.346