X-ray diffraction
1.9Å resolution

Crystal Structure of Human Sirtuin homolog 5

Source organism: Homo sapiens
Entry authors: Min JR, Antoshenko T, Dong A, Schuetz A, Loppnau P, Weigelt J, Sundstrom M, Arrowsmith CH, Edwards AM, Bochkarev A, Plotnikov AN, Structural Genomics Consortium (SGC)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
NAD-dependent protein deacylase sirtuin-5, mitochondrial Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 271 amino acids
Theoretical weight: 29.57 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9NXA8 (Residues: 34-302; Coverage: 87%)
Gene names: SIR2L5, SIRT5
Sequence domains: Sir2 family
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P1
Unit cell:
a: 44.574Å b: 58.756Å c: 104.965Å
α: 93.5° β: 92.75° γ: 94.98°
R R work R free
0.185 0.183 0.236
Expression system: Escherichia coli