EC Number | Cloned (Comment) | Organism |
---|---|---|
5.4.99.13 | IcmA, expression in Escherichia coli and Streptomyces lividans, IcmA shows 70% of homology to the methylmalonyl-CoA mutase large subunit from Streptomyces cinnamonensis | Streptomyces virginiae |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
5.4.99.13 | additional information | disruption of IcmA in Streptomyces cinnamonensis | Streptomyces virginiae |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
5.4.99.13 | 65000 | - |
IcmA, 1 * 65000 + several proteins of lower mass, SDS-PAGE | Streptomyces virginiae |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.4.99.13 | 2-methylpropanoyl-CoA | Streptomyces virginiae | biosynthesis of the antibiotic monesin-A | butanoyl-CoA | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
5.4.99.13 | Streptomyces virginiae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
5.4.99.13 | using ammonium sulfate precipitation, DEAE, Q-sepharose, superdex, gel electrophoresis, and B12 affinity column chromatography | Streptomyces virginiae |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
5.4.99.13 | 0.023 | - |
with butanoyl-CoA as the substrate from extracts of Streptomyces cinnamonensis | Streptomyces virginiae |
5.4.99.13 | 1 | - |
activity reconstituted by mixing recombinant His6-IcmA produced in Escherichia coli with IcmB isolated from Streptomyces cinnamonensis | Streptomyces virginiae |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
5.4.99.13 | 2-methylpropanoyl-CoA | - |
Streptomyces virginiae | butanoyl-CoA | - |
r | |
5.4.99.13 | 2-methylpropanoyl-CoA | biosynthesis of the antibiotic monesin-A | Streptomyces virginiae | butanoyl-CoA | - |
r | |
5.4.99.13 | isobutyrylcarba(dethia)-CoA | stable toward hydrolysis facilitating estimation of the equilibrium constant | Streptomyces virginiae | butyrylcarba(dethia)-CoA | stable toward hydrolysis facilitating estimation of the equilibrium constant | r |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
5.4.99.13 | ? | IcmA, 1 * 65000 + several proteins of lower mass, SDS-PAGE | Streptomyces virginiae |
5.4.99.13 | More | IcmB contains coenzyme B12 binding domain | Streptomyces virginiae |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
5.4.99.13 | ICM | - |
Streptomyces virginiae |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.4.99.13 | 30 | - |
- |
Streptomyces virginiae |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
5.4.99.13 | additional information | - |
stable at room temperature for several hours | Streptomyces virginiae |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
5.4.99.13 | 7.4 | - |
assay at | Streptomyces virginiae |