General Stability | Organism |
---|---|
PMSF and Brij 35 are essential to prevent rapid loss of activity of the enzyme preparation | Ascaris suum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | not inhibited by CoA | Ascaris suum | |
N-acetylputrescine | slight, competitive inhibition | Ascaris suum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0077 | - |
acetyl-CoA | - |
Ascaris suum | |
0.25 | - |
putrescine | - |
Ascaris suum | |
0.4 | - |
1,6-diaminohexane | - |
Ascaris suum | |
1.25 | - |
1,3-diaminopropane | - |
Ascaris suum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Ascaris suum | 5829 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
13000 | - |
x * ? + x * 13000, catalytic subunit, at least 2 subunits, gel filtration of enzyme precipitated by (NH4)2SO4 | Ascaris suum |
38000 | 40000 | gel filtration | Ascaris suum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Ascaris suum | important function in the degradation of diamines of lower eukaryotes | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ascaris suum | - |
female adults | - |
Purification (Comment) | Organism |
---|---|
1027fold | Ascaris suum |
partial | Ascaris suum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
ovary | - |
Ascaris suum | - |
uterus | - |
Ascaris suum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.4314 | - |
- |
Ascaris suum |
Storage Stability | Organism |
---|---|
-22°C, per month, 10-16% loss of activity | Ascaris suum |
4°C, per day, 5-9% loss of activity | Ascaris suum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-CoA + 1,3-diaminopropane | - |
Ascaris suum | CoA + N1-acetyl-1,3-diaminopropane | - |
ir | |
acetyl-CoA + 1,5-diaminopentane | cadaverine | Ascaris suum | CoA + N1-acetyl-1,5-diaminopentane | - |
ir | |
acetyl-CoA + 1,6-diaminohexane | - |
Ascaris suum | CoA + N1-acetyl-1,6-diaminohexane | - |
ir | |
acetyl-CoA + putrescine | - |
Ascaris suum | CoA + N-acetylputrescine | - |
? | |
acetyl-CoA + putrescine | - |
Ascaris suum | CoA + N-acetylputrescine | - |
ir | |
acetyl-CoA + spermidine | very poor substrate, at 2-4% of the rate with putrescine | Ascaris suum | CoA + N1-acetylspermidine | - |
? | |
acetyl-CoA + spermine | very poor substrate, at 2-4% of the rate with putrescine | Ascaris suum | CoA + N1-acetylspermine | - |
? | |
acetyl-CoA + sym-norspermidine | - |
Ascaris suum | CoA + N1-acetyl-sym-norspermidine | - |
ir | |
acetyl-CoA + sym-norspermine | at a much lower rate than with sym-norspermidine | Ascaris suum | CoA + N1-acetyl-sym-norspermine | - |
ir | |
additional information | not: histone | Ascaris suum | ? | - |
? | |
additional information | important function in the degradation of diamines of lower eukaryotes | Ascaris suum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * ? + x * 13000, catalytic subunit, at least 2 subunits, gel filtration of enzyme precipitated by (NH4)2SO4 | Ascaris suum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Ascaris suum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
half-life: above 1 h | Ascaris suum |
56 | - |
half-life: less than 0.5 min | Ascaris suum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.7 | 7.9 | - |
Ascaris suum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7.6 | 8 | high conversion rates in the range of | Ascaris suum |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
1.7 | - |
N-acetylputrescine | - |
Ascaris suum |