Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Citrobacter freundii |
Protein Variants | Comment | Organism |
---|---|---|
C115H | mutant cleaves S-alk(en)yl-L-cysteine sulfoxides more effectively than the wild type, reaction of EC 4.4.1.4 | Citrobacter freundii |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Citrobacter freundii | Q84AR1 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(+)-alliin + H2O | - |
Citrobacter freundii | allicin + pyruvate + NH3 | - |
? | |
(+)methiin + H2O | - |
Citrobacter freundii | methanesulfenic acid + pyruvate + NH3 | - |
? | |
(+)propiin + H2O | - |
Citrobacter freundii | propane-1-sulfenic acid + pyruvate + NH3 | - |
? | |
(+-)-alliin + H2O | - |
Citrobacter freundii | allicin + pyruvate + NH3 | - |
? | |
(+-)-butiin + H2O | - |
Citrobacter freundii | butane-1-sulfenic acid + pyruvate + NH3 | - |
? | |
(+-)-ethiin + H2O | - |
Citrobacter freundii | ethanesulfenic acid + pyruvate + NH3 | - |
? | |
(+-)methiin + H2O | - |
Citrobacter freundii | methanesulfenic acid + pyruvate + NH3 | - |
? | |
(+-)propiin + H2O | - |
Citrobacter freundii | propane-1-sulfenic acid + pyruvate + NH3 | - |
? | |
additional information | enzyme additionally catalyzes the beta-elimination reaction of (+-)-S-alk(en)yl-L-cysteine sulfoxides to yield thiosulfinate, reaction of EC 4.4.1.4. It can decompose both diastereomers equally | Citrobacter freundii | ? | - |
? | |
S-butyl-L-cysteine + H2O | - |
Citrobacter freundii | butanethiol + NH3 + 2-oxopropanoate | - |
? | |
S-ethyl-L-cysteine + H2O | - |
Citrobacter freundii | ethanethiol + NH3 + 2-oxopropanoate | - |
? | |
S-methyl-L-cysteine + H2O | - |
Citrobacter freundii | methanethiol + NH3 + 2-oxopropanoate | - |
? | |
S-propyl-L-cysteine + H2O | - |
Citrobacter freundii | propanethiol + NH3 + 2-oxopropanoate | - |
? |