5y4h

X-ray diffraction
2.6Å resolution

Human SIRT3 in complex with halistanol sulfate

Released:

Function and Biology Details

Reactions catalysed:
(1a) [protein]-N(6)-acetyl-L-lysine + NAD(+) = [protein]-N(6)-(1,1-(5-adenosylyl-alpha-D-ribose-1,2-di-O-yl)ethyl)-L-lysine + nicotinamide
ATP + acetate + CoA = AMP + diphosphate + acetyl-CoA
ATP + propanoate + CoA = AMP + diphosphate + propanoyl-CoA
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-192600 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
NAD-dependent protein deacetylase sirtuin-3, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 285 amino acids
Theoretical weight: 31.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9NTG7 (Residues: 118-399; Coverage: 71%)
Gene names: SIR2L3, SIRT3
Sequence domains: Sir2 family
Acetyl-coenzyme A synthetase 2-like, mitochondrial Chain: B
Molecule details ›
Chain: B
Length: 12 amino acids
Theoretical weight: 1.56 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9NUB1 (Residues: 638-649; Coverage: 2%)
Gene names: ACAS2L, ACSS1, KIAA1846

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P432
Unit cell:
a: 127.84Å b: 127.84Å c: 127.84Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.215 0.269
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided