EC Number | General Stability | Organism |
---|---|---|
4.4.1.16 | labile during purification, 0.1% 2-mercaptoethanol, 1 mM dithiothreitol or 1 M sucrose stabilizes activity | Citrobacter freundii |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.4.1.16 | beta-chloro-L-alanine | - |
Citrobacter freundii | |
4.4.1.16 | Hg2+ | - |
Citrobacter freundii | |
4.4.1.16 | iodoacetamide | 1 mM, complete inactivation within 3 h | Citrobacter freundii | |
4.4.1.16 | iodoacetic acid | 1 mM, complete inactivation within 3 h | Citrobacter freundii | |
4.4.1.16 | L-cysteine | - |
Citrobacter freundii | |
4.4.1.16 | L-cysteine methyl ester | - |
Citrobacter freundii | |
4.4.1.16 | N-ethylmaleimide | 1 mM, complete inactivation within 3 h | Citrobacter freundii | |
4.4.1.16 | NaBH4 | - |
Citrobacter freundii | |
4.4.1.16 | Ni2+ | - |
Citrobacter freundii | |
4.4.1.16 | Pb2+ | - |
Citrobacter freundii | |
4.4.1.16 | Zn2+ | - |
Citrobacter freundii |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.4.1.16 | 0.95 | - |
L-selenocysteine | - |
Citrobacter freundii |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.4.1.16 | 63000 | - |
HPLC gel filtration | Citrobacter freundii |
4.4.1.16 | 64000 | - |
SDS-PAGE | Citrobacter freundii |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.4.1.16 | L-selenocysteine + reduced acceptor | Citrobacter freundii | - |
selenide + L-alanine + acceptor | - |
? | |
4.4.1.16 | L-selenocysteine + reduced acceptor | Citrobacter freundii IRC 0070 | - |
selenide + L-alanine + acceptor | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.4.1.16 | Citrobacter freundii | - |
- |
- |
4.4.1.16 | Citrobacter freundii IRC 0070 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.4.1.16 | - |
Citrobacter freundii |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.4.1.16 | 6.47 | - |
purified enzyme | Citrobacter freundii |
EC Number | Storage Stability | Organism |
---|---|---|
4.4.1.16 | -20°C, 1 month, 60% loss of activity | Citrobacter freundii |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.4.1.16 | beta-chloro-L-alanine | alpha,beta elimination, irreversible inactivation of enzyme during the course of reaction | Citrobacter freundii | NH3 + pyruvate + chloride | - |
? | |
4.4.1.16 | beta-chloro-L-alanine | alpha,beta elimination, irreversible inactivation of enzyme during the course of reaction | Citrobacter freundii IRC 0070 | NH3 + pyruvate + chloride | - |
? | |
4.4.1.16 | L-selenocysteine + reduced acceptor | - |
Citrobacter freundii | selenide + L-alanine + acceptor | - |
? | |
4.4.1.16 | L-selenocysteine + reduced acceptor | - |
Citrobacter freundii IRC 0070 | selenide + L-alanine + acceptor | - |
? | |
4.4.1.16 | additional information | no activity with L-cysteine | Citrobacter freundii | ? | - |
? | |
4.4.1.16 | additional information | no activity with L-cysteine | Citrobacter freundii IRC 0070 | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
4.4.1.16 | monomer | 1 * 64000, SDS-PAGE | Citrobacter freundii |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.4.1.16 | 7 | - |
- |
Citrobacter freundii |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
4.4.1.16 | pyridoxal 5'-phosphate | required | Citrobacter freundii | |
4.4.1.16 | pyridoxal 5'-phosphate | 1 mol bound per mol enzyme (subunit) | Citrobacter freundii |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.4.1.16 | 0.6 | - |
L-cysteine methyl ester | - |
Citrobacter freundii | |
4.4.1.16 | 2.5 | - |
beta-chloro-L-alanine | - |
Citrobacter freundii |