Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | salt stress induces the enzyme, differential effects on betaine and lignin biosynthesis, overview | Atriplex nummularia |
Cloned (Comment) | Organism |
---|---|
gene SAMS1, a housekeeping gene, DNA and amino acid sequence determination and analysis, expression analysis and regulation, overview, expression of soluble His-tagged isozyme SAMS1 in Escherichia coli strain M15 | Atriplex nummularia |
gene SAMS2, a housekeeping gene, DNA and amino acid sequence determination and analysis, expression analysis and regulation, overview | Atriplex nummularia |
gene SAMS3, a housekeeping gene, DNA and amino acid sequence determination and analysis, expression analysis and regulation, overview | Atriplex nummularia |
gene SAMS4, a housekeeping gene, DNA and amino acid sequence determination and analysis, expression analysis and regulation, overview | Atriplex nummularia |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | - |
Atriplex nummularia |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-methionine + H2O | Atriplex nummularia | S-adenosyl-L-methionine is required for betaine synthesis and also for the synthesis of other compounds, especially lignin, transcript levels of the enzyme are co-regulated with those of phosphoethanolamine N-methyltransferase and choline monooxygenase to supply S-adenosyl-L-methionine for betaine synthesis in the leaves, overview, enzyme regulation pattern in plant tissues, overview | phosphate + diphosphate + S-adenosyl-L-methionine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Atriplex nummularia | Q6F3F0 | isozyme SAMS3; a halophyte, isozyme SAMS3 | - |
Atriplex nummularia | Q6F3F1 | isozyme SAMS4; a halophyte, isozyme SAMS4 | - |
Atriplex nummularia | Q6F3F3 | isozyme SAMS2; a halophyte, isozyme SAMS2 | - |
Atriplex nummularia | Q7XZR1 | isozyme SAMS1; a halophyte, isozyme SAMS1 | - |
Purification (Comment) | Organism |
---|---|
recombinant His-tagged isozyme SAMS1 from Escherichia coli strain M15 | Atriplex nummularia |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Atriplex nummularia | - |
additional information | isozyme expression pattern in plant tissues, overview | Atriplex nummularia | - |
root | - |
Atriplex nummularia | - |
stem | - |
Atriplex nummularia | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.109 | - |
purified recombinant His-tagged isozyme SAMS1 | Atriplex nummularia |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-methionine + H2O | - |
Atriplex nummularia | phosphate + diphosphate + S-adenosyl-L-methionine | - |
? | |
ATP + L-methionine + H2O | S-adenosyl-L-methionine is required for betaine synthesis and also for the synthesis of other compounds, especially lignin, transcript levels of the enzyme are co-regulated with those of phosphoethanolamine N-methyltransferase and choline monooxygenase to supply S-adenosyl-L-methionine for betaine synthesis in the leaves, overview, enzyme regulation pattern in plant tissues, overview | Atriplex nummularia | phosphate + diphosphate + S-adenosyl-L-methionine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
S-adenosyl-L-methionine synthetase | - |
Atriplex nummularia |
SAM synthetase | - |
Atriplex nummularia |
SAMS | - |
Atriplex nummularia |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Atriplex nummularia |