Inhibitors | Comment | Organism | Structure |
---|---|---|---|
NaCl | 2 M, 50% residual activity, 4.3 M, residual activity is 80%, 69%, and 38% of that of the enzyme in NaCl-free conditions at pH 5.0, 5.5, 6.0, respectively | Staphylococcus epidermidis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.1 | - |
L-histidine | pH 4.8, 37°C | Staphylococcus epidermidis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
121000 | - |
gel filtration | Staphylococcus epidermidis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Staphylococcus epidermidis | B3Y006 | - |
- |
Staphylococcus epidermidis TYH1 | B3Y006 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Staphylococcus epidermidis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
32.75 | - |
pH 4.8, 37°C | Staphylococcus epidermidis |
Storage Stability | Organism |
---|---|
-30°C, stable for 7 days | Staphylococcus epidermidis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-histidine | - |
Staphylococcus epidermidis | histamine + CO2 | - |
? | |
L-histidine | - |
Staphylococcus epidermidis TYH1 | histamine + CO2 | - |
? | |
additional information | no substrates: lysine, arginine, tyrosine, tryptophan or ornithine | Staphylococcus epidermidis | ? | - |
? | |
additional information | no substrates: lysine, arginine, tyrosine, tryptophan or ornithine | Staphylococcus epidermidis TYH1 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
multimer | putative alpha-chain of 27-30 kDa, beta-chain of 7-9 kDa, and a third 35-37 kDa band, SDS-PAGE | Staphylococcus epidermidis |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Staphylococcus epidermidis |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
83 | - |
83% of maximum activity | Staphylococcus epidermidis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Staphylococcus epidermidis |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | - |
about 50% of maximum activity | Staphylococcus epidermidis |
7 | - |
sharp decline in activiy above | Staphylococcus epidermidis |