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Literature summary for 2.1.1.3 extracted from
- Thetin-homocysteine transmethylase: a preliminary manometric study of the enzyme from rat liver (1956), Biochem. J., 63, 116-124.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 5.3 | - |
DL-homocysteine | - |
Rattus norvegicus |  |
| 10.2 | - |
thetin | - |
Rattus norvegicus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Rattus norvegicus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial | Rattus norvegicus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| liver | - |
Rattus norvegicus | - |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 4°C, several weeks | Rattus norvegicus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| dimethylsulfonioacetate + DL-homocysteine | - |
Rattus norvegicus | (methylsulfanyl)acetate + L-methionine | - |
? | |
| dimethylthetin + L-homocysteine | i.e. dimethylsulfonioacetate, specific for L-homocysteine | Rattus norvegicus | S-methylthioglycolate + L-methionine | i.e. methylthioacetate | ? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| More | cf. EC 2.1.1.5, probably one enzyme | Rattus norvegicus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.4 | - |
assay at | Rattus norvegicus |
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Release 2023.1 (January 2023)
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