EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.50 | putrescine | no requirement | Saccharolobus solfataricus | |
4.1.1.50 | pyruvate | covalently linked prosthetic group | Saccharolobus solfataricus | |
4.1.1.50 | pyruvate | contains approximately 0.8 mol pyruvate per mol of enzyme | Saccharolobus solfataricus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.50 | methylglyoxal bis(guanylhydrazone) | competitive | Saccharolobus solfataricus | |
4.1.1.50 | NaCNBH3 | in presence of substrate or product | Saccharolobus solfataricus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.1.50 | 0.96 | - |
S-adenosylmethionine | - |
Saccharolobus solfataricus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.50 | additional information | no requirement for a divalent metal ion | Saccharolobus solfataricus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 32000 | - |
1 * 32000, SDS-PAGE | Saccharolobus solfataricus |
4.1.1.50 | 36000 | - |
gel filtration | Saccharolobus solfataricus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.50 | S-adenosyl-L-methionine | Saccharolobus solfataricus | major regulatory enzyme in polyamine biosynthesis | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.1.50 | Saccharolobus solfataricus | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.1.1.50 | - |
Saccharolobus solfataricus |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 0.012 | - |
- |
Saccharolobus solfataricus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.50 | S-adenosyl-L-methionine | - |
Saccharolobus solfataricus | (5-deoxy-5-adenosyl)(3-aminopropyl)methylsulfonium salt + CO2 | - |
? | |
4.1.1.50 | S-adenosyl-L-methionine | major regulatory enzyme in polyamine biosynthesis | Saccharolobus solfataricus | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.1.1.50 | monomer | 1 * 32000, SDS-PAGE | Saccharolobus solfataricus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 75 | - |
- |
Saccharolobus solfataricus |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 50 | 90 | 50°C: about 45% of maximal activity, 90°C: about 60% of maximal activity | Saccharolobus solfataricus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 50 | - |
16 h, stable | Saccharolobus solfataricus |
4.1.1.50 | 70 | - |
16h, 20% loss of activity | Saccharolobus solfataricus |
4.1.1.50 | 100 | - |
1 h, 80% loss of activity | Saccharolobus solfataricus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.50 | 7.4 | - |
- |
Saccharolobus solfataricus |