6rop

X-ray diffraction
2.7Å resolution

KS-MAT DI-DOMAIN OF MOUSE FAS WITH OCTANOYL COA

Released:
Source organism: Mus musculus
Primary publication:
Type I fatty acid synthase trapped in the octanoyl-bound state.
OpenAccess logo Protein Sci 29 589-605 (2020)
PMID: 31811668

Function and Biology Details

Reactions catalysed:
(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP(+) = 3-oxoacyl-[acyl-carrier-protein] + NADPH
An acyl-[acyl-carrier protein] + NADP(+) = a trans-2,3-dehydroacyl-[acyl-carrier protein] + NADPH
Acetyl-CoA + [acyl-carrier-protein] = CoA + acetyl-[acyl-carrier-protein]
Malonyl-CoA + an [acyl-carrier-protein] = CoA + a malonyl-[acyl-carrier-protein]
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 = a long-chain fatty acid + (n+1) CoA + n CO(2) + 2n NADP(+)
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
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148493 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fatty acid synthase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 852 amino acids
Theoretical weight: 92.19 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P19096 (Residues: 2-852; Coverage: 34%)
Gene name: Fasn
Sequence domains:

Ligands and Environments


Cofactor: Ligand CO8 1 x CO8
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: C2221
Unit cell:
a: 147.44Å b: 354.11Å c: 218.58Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.184 0.233
Expression system: Escherichia coli