Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | isoenzyme PAP-II is inhibited, isoenzyme PAP-I is not inhibited | Homo sapiens | |
F- | - |
Homo sapiens | |
Fe2+ | isoenzyme PAP-II is inhibited, isoenzyme PAP-I is not inhibited | Homo sapiens | |
La3+ | isoenzyme PAP-II is inhibited, isoenzyme PAP-I is not inhibited | Homo sapiens | |
Tartrate | - |
Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.092 | - |
Alpha-naphthyl phosphate | isoenzyme PAP-I | Homo sapiens | |
0.13 | - |
Alpha-naphthyl phosphate | isoenzyme PAP-II | Homo sapiens | |
0.47 | - |
p-nitrophenyl phosphate | isoenzyme PAP-I | Homo sapiens | |
0.53 | - |
thymolphthalein monophosphate | isoenzyme PAP-I | Homo sapiens | |
0.54 | - |
p-nitrophenyl phosphate | isoenzyme PAP-II | Homo sapiens | |
1.1 | - |
thymolphthalein monophosphate | isoenzyme PAP-II | Homo sapiens | |
1.5 | - |
GMP | isoenzyme PAP-II | Homo sapiens | |
2.9 | - |
2-glycerophosphate | isoenzyme PAP-II | Homo sapiens | |
3.3 | - |
GMP | isoenzyme PAP-I | Homo sapiens | |
4 | - |
phosphorylcholine | isoenzyme PAP-I | Homo sapiens | |
10 | - |
2-glycerophosphate | isoenzyme PAP-I | Homo sapiens | |
10 | - |
phosphorylcholine | isoenzyme PAP-II | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
55000 | - |
2 * 55000, isoenzyme PAP-II, SDS-PAGE | Homo sapiens |
120000 | - |
isoenzyme PAP-II, gel filtration | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Homo sapiens |
Purification (Comment) | Organism |
---|---|
isoenzyme A, B and C 103 | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
prostate gland | isoenzyme PAP-I and PAP-II | Homo sapiens | - |
prostate gland | carcinoma prostate, benign prostate hypertrophy, normal prostate | Homo sapiens | - |
seminal plasma | isoenzyme PAP-II | Homo sapiens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1-naphthyl phosphate + H2O | - |
Homo sapiens | 1-naphthol + phosphate | - |
? | |
2-glycerophosphate + H2O | - |
Homo sapiens | glycerol + phosphate | - |
? | |
GMP + H2O | - |
Homo sapiens | guanosine + phosphate | - |
? | |
p-nitrophenyl phosphate + H2O | - |
Homo sapiens | p-nitrophenol + phosphate | - |
? | |
phosphocholine + H2O | - |
Homo sapiens | choline + phosphate | - |
? | |
thymolphthalein monophosphate + H2O | - |
Homo sapiens | thymolphthalein + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | - |
Homo sapiens |
monomer | 2 * 55000, isoenzyme PAP-II, SDS-PAGE | Homo sapiens |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
90 min, isoenzyme PAP-I and PAP-II, 40% loss of activity | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
isoenzyme PAP-I | Homo sapiens |
6 | - |
isoenzyme PAP-II | Homo sapiens |