EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
5.4.99.4 | 1-Methyl-1,2-cis-cyclopropanedicarboxylate | noncompetitive, slight inhibitor | Eubacterium barkeri | |
5.4.99.4 | 1-Methyl-1,2-trans-cyclopropanedicarboxylate | competitive | Eubacterium barkeri | |
5.4.99.4 | glutaconate | noncompetitive | Eubacterium barkeri | |
5.4.99.4 | Itaconate | competitive | Eubacterium barkeri | |
5.4.99.4 | L-malate | competitive | Eubacterium barkeri | |
5.4.99.4 | mesaconate | competitive | Eubacterium barkeri | |
5.4.99.4 | succinate | competitive | Eubacterium barkeri |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
5.4.99.1 | 0.5 | - |
L-threo-3-methylaspartate | - |
Clostridium cochlearium | |
5.4.99.1 | 0.5 | - |
L-threo-3-methylaspartate | - |
Clostridium tetanomorphum | |
5.4.99.1 | 1.5 | - |
L-Glu | - |
Clostridium cochlearium | |
5.4.99.1 | 1.5 | - |
L-Glu | - |
Clostridium tetanomorphum | |
5.4.99.4 | 7.1 | - |
2-Methyleneglutarate | - |
Eubacterium barkeri |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
5.4.99.4 | 170000 | - |
sucrose density gradient centrifugation | Eubacterium barkeri |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.4.99.1 | Glu | Cereibacter sphaeroides | - |
? | - |
? | |
5.4.99.1 | Glu | Rhodospirillum rubrum | - |
? | - |
? | |
5.4.99.1 | Glu | Clostridium cochlearium | - |
? | - |
? | |
5.4.99.1 | Glu | Clostridium tetanomorphum | - |
? | - |
? | |
5.4.99.4 | additional information | Eubacterium barkeri | inducible enzyme, participates in the anaerobic conversion of nicotinic acid to equimolar amounts of propionate | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
5.4.99.1 | Cereibacter sphaeroides | - |
- |
- |
5.4.99.1 | Clostridium cochlearium | - |
- |
- |
5.4.99.1 | Clostridium tetanomorphum | - |
- |
- |
5.4.99.1 | Rhodospirillum rubrum | - |
- |
- |
5.4.99.4 | Eubacterium barkeri | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
5.4.99.1 | purification of component E and component S | Clostridium tetanomorphum |
5.4.99.4 | - |
Eubacterium barkeri |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
5.4.99.1 | L-threo-3-methylaspartate = L-glutamate | mechanism | Clostridium tetanomorphum | |
5.4.99.4 | 2-Methyleneglutarate = 2-methylene-3-methylsuccinate | mechanism | Eubacterium barkeri |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
5.4.99.4 | 0.51 | - |
preparation which is heavily contaminated with methylitaconate isomerase | Eubacterium barkeri |
EC Number | Storage Stability | Organism |
---|---|---|
5.4.99.4 | -80°C, protein concentration 10 mg/ml, about 10% loss of activity after 6 months | Eubacterium barkeri |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.4.99.1 | Glu | - |
Cereibacter sphaeroides | ? | - |
? | |
5.4.99.1 | Glu | - |
Rhodospirillum rubrum | ? | - |
? | |
5.4.99.1 | Glu | - |
Clostridium cochlearium | ? | - |
? | |
5.4.99.1 | Glu | - |
Clostridium tetanomorphum | ? | - |
? | |
5.4.99.1 | L-Glu | - |
Clostridium cochlearium | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | r | Cereibacter sphaeroides | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | r | Rhodospirillum rubrum | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | r | Clostridium tetanomorphum | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | equilibrium favours glutamate formation | Cereibacter sphaeroides | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | equilibrium favours glutamate formation | Rhodospirillum rubrum | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-Glu | equilibrium favours glutamate formation | Clostridium tetanomorphum | threo-3-Methylaspartate | - |
? | |
5.4.99.1 | L-threo-3-methylaspartate | - |
Clostridium cochlearium | L-glutamate | - |
? | |
5.4.99.1 | L-threo-3-methylaspartate | - |
Clostridium tetanomorphum | L-glutamate | - |
? | |
5.4.99.4 | 2-Methyleneglutarate | r | Eubacterium barkeri | 2-Methylene-3-methylsuccinate | i.e methylitaconate | ? | |
5.4.99.4 | additional information | inducible enzyme, participates in the anaerobic conversion of nicotinic acid to equimolar amounts of propionate | Eubacterium barkeri | ? | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.4.99.1 | 40 | - |
maximal activity in a 30 min incubation period | Clostridium tetanomorphum |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.4.99.1 | 55 | - |
rapidly inactivated | Clostridium tetanomorphum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
5.4.99.1 | 8.5 | - |
- |
Clostridium tetanomorphum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
5.4.99.1 | Cobalamin | - |
Cereibacter sphaeroides | |
5.4.99.1 | Cobalamin | - |
Rhodospirillum rubrum | |
5.4.99.1 | Cobalamin | - |
Clostridium cochlearium | |
5.4.99.1 | Cobalamin | and at least seven analogs containing bases other than dimethylbenzimidazolyl can serve as coenzymes | Clostridium tetanomorphum | |
5.4.99.4 | cobamide | required | Eubacterium barkeri | |
5.4.99.4 | vitamin B12 | dependent on | Eubacterium barkeri |