Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21(DE3) cells | Pseudomonas alcaligenes |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
38000 | - |
x * 38000, calculated from amino acid sequence | Pseudomonas alcaligenes |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + arsenite | Pseudomonas alcaligenes | - |
S-adenosyl-L-homocysteine + methylarsonate | - |
? | |
S-adenosyl-L-methionine + arsenite | Pseudomonas alcaligenes NBRC 14159 | - |
S-adenosyl-L-homocysteine + methylarsonate | - |
? | |
S-adenosyl-L-methionine + methylarsonite | Pseudomonas alcaligenes | - |
S-adenosyl-L-homocysteine + dimethylarsinate | the enzyme also produces also produces dimethylarsine and trimethylarsine gases as by-products | ? | |
S-adenosyl-L-methionine + methylarsonite | Pseudomonas alcaligenes NBRC 14159 | - |
S-adenosyl-L-homocysteine + dimethylarsinate | the enzyme also produces also produces dimethylarsine and trimethylarsine gases as by-products | ? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pseudomonas alcaligenes | U2ZU49 | - |
- |
Pseudomonas alcaligenes NBRC 14159 | U2ZU49 | - |
- |
Purification (Comment) | Organism |
---|---|
Ni-NTA column chromatography | Pseudomonas alcaligenes |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + arsenite | - |
Pseudomonas alcaligenes | S-adenosyl-L-homocysteine + methylarsonate | - |
? | |
S-adenosyl-L-methionine + arsenite | - |
Pseudomonas alcaligenes NBRC 14159 | S-adenosyl-L-homocysteine + methylarsonate | - |
? | |
S-adenosyl-L-methionine + methylarsonite | - |
Pseudomonas alcaligenes | S-adenosyl-L-homocysteine + dimethylarsinate | the enzyme also produces also produces dimethylarsine and trimethylarsine gases as by-products | ? | |
S-adenosyl-L-methionine + methylarsonite | - |
Pseudomonas alcaligenes NBRC 14159 | S-adenosyl-L-homocysteine + dimethylarsinate | the enzyme also produces also produces dimethylarsine and trimethylarsine gases as by-products | ? |
Subunits | Comment | Organism |
---|---|---|
? | x * 38000, calculated from amino acid sequence | Pseudomonas alcaligenes |
Synonyms | Comment | Organism |
---|---|---|
arsenite S-adenosylmethionine methyltransferase | - |
Pseudomonas alcaligenes |
ArsM | - |
Pseudomonas alcaligenes |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Pseudomonas alcaligenes |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Pseudomonas alcaligenes |
Organism | Comment | Expression |
---|---|---|
Pseudomonas alcaligenes | the enzyme is expressed in the absence of As(3+), and the expression is further enhanced after 6 h by 0.04 mM As(3+) exposure | up |
General Information | Comment | Organism |
---|---|---|
malfunction | a gene disruption mutant loses arsenite methylation ability and becomes more sensitive to arsenite | Pseudomonas alcaligenes |
physiological function | the enzyme plays a role in arsenite methylation and detoxification of As3+ | Pseudomonas alcaligenes |