Cloned (Comment) | Organism |
---|---|
a pET20b-derived HDAC8-His expression plasmid with optimized codon usage, pHD2-His, is modified to add a factor Xa cleavage site, generating pHD2-Xa-His | Homo sapiens |
Crystallization (Comment) | Organism |
---|---|
seven structures of wild-type HDAC8 and mutants in complex with inhibitors or substrate are determined to a resolution of 1.8 to 3.3 A | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
D101A | mutant, confirms that the strictly conserved side chain of D101 is crucial for the function of the L2 loop | Homo sapiens |
D101E | mutant, confirms that the strictly conserved side chain of D101 is crucial for the function of the L2 loop | Homo sapiens |
D101L | mutant, confirms that the strictly conserved side chain of D101 is crucial for the function of the L2 loop | Homo sapiens |
D101N | mutant, confirms that the strictly conserved side chain of D101 is crucial for the function of the L2 loop | Homo sapiens |
H143A | mutant, the substitution abolishes enzyme activity | Homo sapiens |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-(1-methyl-4-phenylacetyl-1H-2-pyrrolyl)-N-hydroxy-2-propenamide | APHA | Homo sapiens | |
4-(dimethylamino)-N-[7-(hydroxyamino)-7-oxoheptyl]benzamide | M344 | Homo sapiens | |
suberoylanilide hydroxamic acid | SAHA | Homo sapiens | |
trichostatin A | TSA | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.14 | - |
Fluor de Lys HDAC8 substrate | Co2+-D101E mutant | Homo sapiens | |
0.16 | - |
Fluor de Lys HDAC8 substrate | Co2+-wild type | Homo sapiens | |
1 | - |
Fluor de Lys HDAC8 substrate | Co2+-D101A mutant, larger than 1.00 | Homo sapiens | |
1 | - |
Fluor de Lys HDAC8 substrate | Co2+-D101L mutant, larger than 1.00 | Homo sapiens | |
1 | - |
Fluor de Lys HDAC8 substrate | Co2+-D101N mutant, larger than 1.00 | Homo sapiens | |
1 | - |
Fluor de Lys HDAC8 substrate | Co2+-H143A mutant, larger than 1.00 | Homo sapiens | |
1.1 | - |
Fluor de Lys HDAC8 substrate | Zn2+-wild type | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | - |
Homo sapiens | |
Fe2+ | - |
Homo sapiens | |
Zn2+ | - |
Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | Q9BY41 | - |
- |
Purification (Comment) | Organism |
---|---|
proteins are expressed in Escherichia coli BL21DE3 cells and purified using nickel nitrilotriacetic acid or TALON affinity resin, a GE HiTrap Q HP and a Superdex 26-60 column | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Fluor de Lys HDAC8 substrate + H2O | commercially available kit | Homo sapiens | ? | - |
? | |
N-acetyl-arginine-histidine-acetyl-lysine-acetyl-lysine-coumarin + H2O | substrate in crystallized enzyme-substrate complex | Homo sapiens | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
histone deacetylase 8 | - |
Homo sapiens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
activity assay | Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.15 | - |
Fluor de Lys HDAC8 substrate | Co2+-D101E mutant | Homo sapiens | |
0.9 | - |
Fluor de Lys HDAC8 substrate | Zn2+-wild type | Homo sapiens | |
1.2 | - |
Fluor de Lys HDAC8 substrate | Co2+-wild type | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
activity assay | Homo sapiens |