5dc7

X-ray diffraction
2.3Å resolution

Crystal structure of D176A-Y306F HDAC8 in complex with a tetrapeptide substrate

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-165551 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Histone deacetylase 8 Chains: A, B
Molecule details ›
Chains: A, B
Length: 389 amino acids
Theoretical weight: 43.17 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9BY41 (Residues: 1-377; Coverage: 100%)
Gene names: CDA07, HDAC8, HDACL1
Sequence domains: Histone deacetylase domain
Structure domains: Histone deacetylase domain
Fluor-de-Lys tetrapeptide assay substrate Chains: C, D
Molecule details ›
Chains: C, D
Length: 6 amino acids
Theoretical weight: 837 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 81.845Å b: 97.748Å c: 103.616Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.216
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided