Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-(aminomethyl)pyridine | - |
Datura stramonium | |
3-methylcadaverine | - |
Datura stramonium | |
4-(aminomethyl)pyridine | - |
Datura stramonium | |
cadaverine | - |
Datura stramonium | |
additional information | monoamines p.e. cyclohexylamine, exo-2-aminonorborane, n-butylamine, 4-methylcyclohexylamine, cyclopentylamine; not: 1,3-diaminopropane, 2-(2-aminoethyl)pyridine, 2-aminopyridine, 3-aminopyridine, 4-aminopyridine | Datura stramonium | |
N-methylputrescine | - |
Datura stramonium | |
Na2SO4 | - |
Datura stramonium | |
S-adenosyl-L-homocysteine | competitive inhibitor | Datura stramonium |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.1 | - |
S-adenosyl-L-methionine | - |
Datura stramonium | |
0.31 | - |
putrescine | - |
Datura stramonium |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
gel filtration | Datura stramonium |
360000 | - |
SDS-PAGE | Datura stramonium |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + putrescine | Datura stramonium | enzyme catalyzes the initial reaction in the biosynthesis of tropane and pyrrolidine alkaloids from putrescine | S-adenosyl-L-homocysteine + N-methylputrescine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Datura stramonium | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Datura stramonium |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Datura stramonium | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Datura stramonium |
Storage Stability | Organism |
---|---|
-20°C, 12.5% glucose for at least a week | Datura stramonium |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | requirement for substrate activity: two amino groups in a trans conformation, separated by four carbon atoms | Datura stramonium | ? | - |
? | |
additional information | substrate with little activity: 1,4 -diamino-cis-but-2-ene, not: aliphatic monoamines, 1,3-diaminopropane, 1,5-diaminopentane, N,N`-dimethyl-1,4-diamino-trans-but-2-ene, 1,3-diamino-2-hydroxypropane, 1,3-diaminoacetone, 1,4-diaminobut-2-yne, N-carbamoylputrescine | Datura stramonium | ? | - |
? | |
S-adenosyl-L-methionine + 1,4-diamino-2,3-dibromo-trans-but-2-ene | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? | |
S-adenosyl-L-methionine + 1,4-diamino-2-hydroxybutane | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? | |
S-adenosyl-L-methionine + 1,4-diamino-2-oxobutane | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? | |
S-adenosyl-L-methionine + 1,4-diamino-trans-but-2-ene | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? | |
S-adenosyl-L-methionine + 4-(aminomethyl)piperidine | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? | |
S-adenosyl-L-methionine + putrescine | best substrate | Datura stramonium | S-adenosyl-L-homocysteine + N-methylputrescine | - |
? | |
S-adenosyl-L-methionine + putrescine | enzyme catalyzes the initial reaction in the biosynthesis of tropane and pyrrolidine alkaloids from putrescine | Datura stramonium | S-adenosyl-L-homocysteine + N-methylputrescine | - |
? | |
S-adenosyl-L-methionine + trans-1,4-diamonocyclohexane | - |
Datura stramonium | S-adenosyl-L-homocysteine + ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
pI: 5.3 | Datura stramonium |
9 | - |
- |
Datura stramonium |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
9.5 | - |
20% loss of activity | Datura stramonium |
9.8 | - |
35% loss of activity | Datura stramonium |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.01 | - |
S-adenosyl-L-homocysteine | - |
Datura stramonium | |
0.04 | - |
cadaverine | - |
Datura stramonium | |
0.15 | - |
N-methylputrescine | - |
Datura stramonium |