Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli and Saccharomyces cerevisiae | Allium tuberosum |
Protein Variants | Comment | Organism |
---|---|---|
K280A | almost no detectable alliinase activity | Allium tuberosum |
K280R | almost no detectable alliinase activity | Allium tuberosum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.7 | - |
S-ethyl-L-Cys sulfoxide | - |
Allium tuberosum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
48000 | - |
x * 48000, SDS-PAGE | Allium tuberosum |
54083 | - |
x * 54083, calculation from nucleotide sequence | Allium tuberosum |
67000 | - |
gel filtration | Allium tuberosum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Allium tuberosum | the enzyme is responsible for the degradative conversion of S-alk(en)yl-L-Cys sulfoxide to volatile odorous sulfur-containing metabolites | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Allium tuberosum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Allium tuberosum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
shoot | the enzyme predominantly accumulates in the bundle sheath cells | Allium tuberosum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
152.8 | - |
- |
Allium tuberosum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 S-ethyl-L-Cys sulfoxide + H2O | - |
Allium tuberosum | ethyl ethanethiosulfinate + 2 pyruvate + 2 NH3 | - |
? | |
additional information | the enzyme is responsible for the degradative conversion of S-alk(en)yl-L-Cys sulfoxide to volatile odorous sulfur-containing metabolites | Allium tuberosum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 48000, SDS-PAGE | Allium tuberosum |
? | x * 54083, calculation from nucleotide sequence | Allium tuberosum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | sodium phosphate buffer | Allium tuberosum |
8 | 8.5 | Tris/HCl buffer | Allium tuberosum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | - |
Allium tuberosum |