Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Arabidopsis thaliana |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.027 | - |
L-homocysteine | pH 7.5, 25°C, cosubstrate: S-adenosyl-L-methionine | Arabidopsis thaliana | |
0.03 | - |
L-homocysteine | pH 7.5, 25°C, cosubstrate: S-methyl-L-methionine | Arabidopsis thaliana | |
0.335 | - |
S-methyl-L-methionine | pH 7.5, 25°C | Arabidopsis thaliana | |
1.76 | - |
S-adenosyl-L-methionine | pH 7.5, 25°C | Arabidopsis thaliana |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-methyl-L-methionine + L-homocysteine | Arabidopsis thaliana | synthesis of L-methionine from homocysteine | 2 L-methionine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | Q8LAX0 | ecotype Columbia | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | rosette leaves, cauline leaves | Arabidopsis thaliana | - |
root | - |
Arabidopsis thaliana | - |
seed | - |
Arabidopsis thaliana | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
S-adenosyl-L-methionine + L-homocysteine | the Km-value for S-adenosyl-L-methionine is higher than for S-methyl-L-methionine and the Vmax value is lower | Arabidopsis thaliana | S-adenosyl-L-homocysteine + L-methionine | - |
? | |
S-methyl-L-methionine + L-homocysteine | - |
Arabidopsis thaliana | 2 L-methionine | - |
? | |
S-methyl-L-methionine + L-homocysteine | synthesis of L-methionine from homocysteine | Arabidopsis thaliana | 2 L-methionine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
AtHMT-3 | - |
Arabidopsis thaliana |