Application | Comment | Organism |
---|---|---|
nutrition | Lactobacillus fermentum is contained in the natural starter used for producing Parmesan cheese and as adventitious non-starter lactic acid bacteria. It also populates several Italian and Swiss cheeses. EC 4.4.1.1 is stable in the conditions of cheese ripening and may contribute to the biosynthesis of sulfur-containing compounds | Limosilactobacillus fermentum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-Methyl-2-benzothiazolinone hydrazone | - |
Limosilactobacillus fermentum | |
hydroxylamine | - |
Limosilactobacillus fermentum | |
Semicarbazide | - |
Limosilactobacillus fermentum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
35000 | - |
4 * 35000, SDS-PAGE | Limosilactobacillus fermentum |
140000 | - |
non-denaturing PAGE, gel filtration | Limosilactobacillus fermentum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Limosilactobacillus fermentum | enzyme responsible for amino acid catabolism | ? | - |
? | |
additional information | Limosilactobacillus fermentum DT41 | enzyme responsible for amino acid catabolism | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Limosilactobacillus fermentum | - |
DT41 | - |
Limosilactobacillus fermentum DT41 | - |
DT41 | - |
Purification (Comment) | Organism |
---|---|
- |
Limosilactobacillus fermentum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Limosilactobacillus fermentum |
Storage Stability | Organism |
---|---|
-20°C, stable for 90 days | Limosilactobacillus fermentum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
djenkolic acid | L-djenkolic acid | Limosilactobacillus fermentum | ? | - |
? | |
L-Cys | - |
Limosilactobacillus fermentum | H2S + NH3 + pyruvate | - |
? | |
L-cystathionine + H2O | alpha,gamma-elimination | Limosilactobacillus fermentum | L-cysteine + 2-oxobutanoate + NH3 | - |
? | |
L-cystathionine + H2O | alpha,gamma-elimination | Limosilactobacillus fermentum DT41 | L-cysteine + 2-oxobutanoate + NH3 | - |
? | |
L-cystathionine + H2O | - |
Limosilactobacillus fermentum | L-homocysteine + pyruvate + NH3 | - |
? | |
L-cystathionine + H2O | - |
Limosilactobacillus fermentum DT41 | L-homocysteine + pyruvate + NH3 | - |
? | |
L-cysteine | best substrate | Limosilactobacillus fermentum | H2S + NH3 + pyruvate | - |
? | |
L-cysteine | best substrate | Limosilactobacillus fermentum DT41 | H2S + NH3 + pyruvate | - |
? | |
L-homocysteine | - |
Limosilactobacillus fermentum | ? | - |
? | |
L-homoserine | - |
Limosilactobacillus fermentum | ? | - |
? | |
L-Met | - |
Limosilactobacillus fermentum | methanethiol + ? | - |
? | |
Lanthionine | - |
Limosilactobacillus fermentum | ? | - |
? | |
Lanthionine | - |
Limosilactobacillus fermentum DT41 | ? | - |
? | |
additional information | enzyme responsible for amino acid catabolism | Limosilactobacillus fermentum | ? | - |
? | |
additional information | enzyme responsible for amino acid catabolism | Limosilactobacillus fermentum DT41 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 35000, SDS-PAGE | Limosilactobacillus fermentum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Limosilactobacillus fermentum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 40 | 10°C: about 35% of maximal activity, 40°C: rapid decrease of activity above | Limosilactobacillus fermentum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | - |
20 h, stable | Limosilactobacillus fermentum |
65 | - |
1 min, complete inactivation | Limosilactobacillus fermentum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Limosilactobacillus fermentum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 8.5 | pH 5.0: about 60% of maximal activity, pH 8.5: about 55% of maximal activity | Limosilactobacillus fermentum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | - |
Limosilactobacillus fermentum |