6iso

X-ray diffraction
2.95Å resolution

Human SIRT3 Recognizing H3K4cr

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-166904 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
NAD-dependent protein deacetylase sirtuin-3, mitochondrial Chains: A, B, E, G, I, K
Molecule details ›
Chains: A, B, E, G, I, K
Length: 275 amino acids
Theoretical weight: 30.57 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli-Pichia pastoris shuttle vector pPpARG4
UniProt:
  • Canonical: Q9NTG7 (Residues: 121-394; Coverage: 69%)
Gene names: SIR2L3, SIRT3
Sequence domains: Sir2 family
Structure domains:
ARG-THR-LYS-GLN-THR-ALA-ARG Chains: C, D, F, H, J, L
Molecule details ›
Chains: C, D, F, H, J, L
Length: 7 amino acids
Theoretical weight: 863 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P43212
Unit cell:
a: 138.085Å b: 138.085Å c: 225.342Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.221 0.275
Expression systems:
  • Escherichia coli-Pichia pastoris shuttle vector pPpARG4
  • Not provided