General Stability | Organism |
---|---|
stability against various dialysis procedures | Bos taurus |
zinc is essential for stability | Bos taurus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | - |
Bos taurus | |
concanavalin A | - |
Bos taurus | |
Cu2+ | - |
Bos taurus | |
Dextran sulfate | - |
Bos taurus | |
DNA | - |
Bos taurus | |
Fe3+ | - |
Bos taurus | |
heparin | - |
Bos taurus | |
Hg2+ | - |
Bos taurus | |
Mn2+ | - |
Bos taurus | |
NEM | - |
Bos taurus | |
PCMB | - |
Bos taurus | |
RNA | - |
Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0017 | - |
Pteroyltriglutamate | - |
Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
lysosome | - |
Bos taurus | 5764 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Zinc | contains 4.15-4.47 zinc atoms per molecule of enzyme | Bos taurus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
108000 | - |
gel filtration | Bos taurus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Bos taurus |
Purification (Comment) | Organism |
---|---|
- |
Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Bos taurus |
Storage Stability | Organism |
---|---|
4°C, 5.0 mM 2-mercaptoethanol, 40% loss of activity after 24 h | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
polyglutamylfolate + H2O | bond cleavage occurs with equal facility at internal points of the peptide chain | Bos taurus | ? | - |
? | |
polyglutamylfolate + H2O | longer chain gamma-glutamyl peptides are preferentially attacked by the enzyme | Bos taurus | ? | - |
? | |
polyglutamylfolate + H2O | peptide bond cleavage occurs only at gamma-glutamyl bonds and the presence of a COOH-terminal gamma bond is essential for enzyme action | Bos taurus | ? | - |
? | |
polyglutamylfolate + H2O | the cleavage of diglutamyl peptides is extremely slow | Bos taurus | ? | - |
? | |
polyglutamylfolate + H2O | the cleavage of gamma bonds is independent of the NH2-terminal pteroyl moiety | Bos taurus | ? | - |
? | |
pteroyltriglutamate + H2O | - |
Bos taurus | ? | - |
? | |
pteroyltriglutamate + H2O | - |
Bos taurus | pteroylglutamate + glutamate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
- |
Bos taurus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
little thermal denaturation below | Bos taurus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | pteroyltriglutamate: 732 gamma-glutamyl bonds are cleaved per min per mol of enzyme | Bos taurus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3.9 | - |
sodium acetate buffer | Bos taurus |
4.5 | - |
sodium citrate buffer | Bos taurus |