Cloned (Comment) | Organism |
---|---|
overexpressed as a secreted enzyme under the control of a metallothionein promoter in Drosophila S2 cell culture | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0028 | - |
histamine | pH 7.2, 37°C | Homo sapiens | |
0.0034 | - |
1-Methylhistamine | pH 7.2, 37°C | Homo sapiens | |
0.02 | - |
putrescine | pH 7.2, 37°C | Homo sapiens | |
0.03 | - |
cadaverine | pH 7.2, 37°C | Homo sapiens | |
0.11 | - |
p-dimethylaminomethylbenzylamine | pH 7.2, 37°C | Homo sapiens | |
0.13 | - |
1,3-diaminopropane | pH 7.2, 37°C | Homo sapiens | |
0.15 | - |
1,6-diaminohexane | pH 7.2, 37°C | Homo sapiens | |
0.63 | - |
ethylenediamine | pH 7.2, 37°C | Homo sapiens | |
1.1 | - |
spermidine | pH 7.2, 37°C | Homo sapiens | |
2.8 | - |
L-Lysine methyl ester | pH 7.2, 37°C | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | tightly bound, proposed to occupy a second metal-binding site | Homo sapiens | |
copper | 1.5 mol per mol of dimer | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | 20-26% glycosylation per weight | Homo sapiens |
Purification (Comment) | Organism |
---|---|
recombinant enzyme | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
colon | ascending, descending and transverse | Homo sapiens | - |
duodenum | - |
Homo sapiens | - |
ileocecum | - |
Homo sapiens | - |
ileum | - |
Homo sapiens | - |
jejunum | - |
Homo sapiens | - |
kidney | - |
Homo sapiens | - |
liver | - |
Homo sapiens | - |
placenta | - |
Homo sapiens | - |
prostate | - |
Homo sapiens | - |
rectum | - |
Homo sapiens | - |
stomach | - |
Homo sapiens | - |
vermiform appendix | - |
Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.1 | - |
- |
Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1,3-diaminopropane + H2O + O2 | - |
Homo sapiens | 3-aminopropanal + NH3 + H2O2 | - |
? | |
1,6-diaminohexane + H2O + O2 | - |
Homo sapiens | 6-aminohexanal + NH3 + H2O2 | - |
? | |
1-methylhistamine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
cadaverine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
ethylenediamine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
histamine + H2O + O2 | - |
Homo sapiens | (imidazol-4-yl)acetaldehyde + NH3 + H2O2 | - |
? | |
L-lysine methyl ester + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
p-dimethylaminomethylbenzylamine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
putrescine + H2O + O2 | - |
Homo sapiens | ? | - |
? | |
spermidine + H2O + O2 | - |
Homo sapiens | ? | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
6180 | - |
1-Methylhistamine | pH 7.2, 37°C | Homo sapiens | |
7560 | - |
ethylenediamine | pH 7.2, 37°C | Homo sapiens | |
8340 | - |
histamine | pH 7.2, 37°C | Homo sapiens | |
11220 | - |
spermidine | pH 7.2, 37°C | Homo sapiens | |
17580 | - |
1,6-diaminohexane | pH 7.2, 37°C | Homo sapiens | |
20700 | - |
L-Lysine methyl ester | pH 7.2, 37°C | Homo sapiens | |
27180 | - |
cadaverine | pH 7.2, 37°C | Homo sapiens | |
28500 | - |
putrescine | pH 7.2, 37°C | Homo sapiens | |
29220 | - |
1,3-diaminopropane | pH 7.2, 37°C | Homo sapiens | |
32880 | - |
p-dimethylaminomethylbenzylamine | pH 7.2, 37°C | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Homo sapiens |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.2 | 8.2 | pH 6.2: about 75% of maximal activity, pH 8.2: about 60% of maximal activity | Homo sapiens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
2,4,5-trihydroxyphenylalaninequinone | 1.1 mol per mol of dimer | Homo sapiens |