Cloned (Comment) | Organism |
---|---|
gene mtaA, sequence comparison, expression of His-tagged MtaA in Escherichia coli strain M15 | Methanosarcina barkeri |
Protein Variants | Comment | Organism |
---|---|---|
C239A | site-directed mutagenesis, mutation of the residue involved in zinc coordination in MtaA results in reduced zinc content and reduced activity compared to the wild-type enzyme | Methanosarcina barkeri |
H237A | site-directed mutagenesis, mutation of the residue involved in zinc coordination in MtaA results in reduced zinc content and reduced activity compared to the wild-type enzyme | Methanosarcina barkeri |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Zn2+ | dependent on, wild-type MtaA has a zinc content of 0.91 mol/mol, binding structure, overview | Methanosarcina barkeri |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | Methanosarcina barkeri | - |
methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r | |
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | Methanosarcina barkeri Fusaro, DSM 804 | - |
methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r | |
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | Methanosarcina barkeri Fusaro / DSM 804 | - |
methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methanosarcina barkeri | - |
DSM 804, gene mtaA | - |
Methanosarcina barkeri Fusaro / DSM 804 | - |
DSM 804, gene mtaA | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.01 | - |
purified recombinant mutant C239A MtaA, pH 7.0, 37°C | Methanosarcina barkeri |
0.02 | - |
purified recombinant mutant H237A MtaA, pH 7.0, 37°C | Methanosarcina barkeri |
0.3 | - |
purified recombinant wild-type MtaA, pH 7.0, 37°C | Methanosarcina barkeri |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | - |
Methanosarcina barkeri | methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r | |
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | - |
Methanosarcina barkeri Fusaro, DSM 804 | methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r | |
a [methyl-Co(III) methanol-specific corrinoid protein] + coenzyme M | - |
Methanosarcina barkeri Fusaro / DSM 804 | methyl-CoM + a [Co(I) methanol-specific corrinoid protein] | - |
r |
Synonyms | Comment | Organism |
---|---|---|
methanol:coenzyme M methyltransferase | - |
Methanosarcina barkeri |
mtaA | - |
Methanosarcina barkeri |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Methanosarcina barkeri |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Methanosarcina barkeri |