| Species : | Human | 
                                
                                    | Source : | HEK293 | 
                                
                                    | Tag : | Non | 
                                
                                    | Protein Length : | amino acids 1–377 | 
                                
                                    | Description : | Human Histone Deacetylase 8 (HDAC8) is a member of the class I Histone Deacetylases. HDACs are important enzymes for the transcriptional regulation of gene expression in eukaryotic cells. HDACs catalyze the removal of acetyl groups from lysines near the N-termini of histones. Human HDACs have been implicated in a variety of human diseases such as cardiomyopathy, osteodystrophy, neurodegenerative disorders, aging and cancer. Expression of HDAC8 is restricted to cells showing smooth muscle differentiation in normal human tissue and is a novel marker of smooth muscle differentiation. Like other class I and II HDAC members, the activity of HDAC8 is sensitive to HDAC inhibitor Trichostatin A (TSA). | 
                                
                                    | Form : | Liquid, In 30 mM HEPES, 140 mM NaCl, 10 mM KCl, 3% glycerol, 0.25 mM TCEP, pH 7.5. | 
                                
                                    | Bio-activity : | Deacetylation activity was determined using the Boc-K(TFA)-AMC substrate. Reactions were carried out in a 384-well plate in 20 µL of reaction buffer comprising of 50 mM HEPES, 140 mM NaCl, 10 mM KCl, 1 mg/ml bovine serum albumin (BSA), and 1 mM TCEP, pH 7.4, for 30 min at 37°C. The reaction was stopped by addition of 20 µl of trypsin solution (2 mg/ml trypsin) and the fluorescence signal of released AMC was quantified using a fluorometer. The enzyme kinetic values were calculated by nonlinear regression analysis | 
                                
                                    | Molecular Mass : | 41 kDa | 
                                
                                    | Purity : | ≥95% by SDS-PAGE | 
                                
                                    | Notes : | For Research Use Only! Not For Use in Humans. | 
                                
                                    | Storage : | Store at -80 centigrade. | 
                                
                                    | Handling : | Thaw on ice, and aliquot into smaller working quantities to avoid multiple freeze/thaw cycles. |