General Stability | Organism |
---|---|
slow inactivation in dilute solutions, even at low temperatures | Penicillium chrysogenum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2,4,6-Trinitrobenzene sulfonate | in the presence or absence of ATP-sulfurylase | Penicillium chrysogenum | |
diethyldicarbonate | in the presence or absence of ATP-sulfurylase | Penicillium chrysogenum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | activation | Penicillium chrysogenum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
33000 | - |
2 * 33000, gel filtration at 46°C, the enzyme dissociates into two inactive monomers by heating above 42°C | Penicillium chrysogenum |
57000 | - |
gel filtration at 22°C | Penicillium chrysogenum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium chrysogenum | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
mycelium | - |
Penicillium chrysogenum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
24.4 | - |
- |
Penicillium chrysogenum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + adenosine 5-phosphosulfate | i.e. adenylylsulfate or APS | Penicillium chrysogenum | ADP + 3'-phosphoadenosine 5'-phosphosulfate | i.e. 3'-phosphoadenylylsulfate or PAPS, via a phosphorylated enzyme intermediate | r |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 33000, gel filtration at 46°C, the enzyme dissociates into two inactive monomers by heating above 42°C | Penicillium chrysogenum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Penicillium chrysogenum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
36 | - |
equilibrium between active and inactive enzyme form | Penicillium chrysogenum |
40 | - |
reversible inactivation above by subunit dissociation, kinetics, MgATP2- or MgADP- stimulate reactivation | Penicillium chrysogenum |
43 | - |
reversible inactivation, t1/2: 1 min | Penicillium chrysogenum |
50 | - |
1 min, 80% reversible inactivation | Penicillium chrysogenum |
60 | 100 | 1 min, 85% reversible inactivation | Penicillium chrysogenum |
80 | - |
irreversible inactivation, t1/2: 47 min, pH 8, 0.023 mg protein/ml | Penicillium chrysogenum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6 | - |
below, reversible inactivation at 30°C, reactivation rate increases with increasing pH | Penicillium chrysogenum |
7 | - |
reversible inactivation at 42°C | Penicillium chrysogenum |