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Literature summary for 2.1.1.17 extracted from
- Phosphatidylethanolamine N-methyltransferase activity in isolated rod outer segments from bovine retina (1995), Exp. Eye Res., 60, 631-643.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.037 | - |
S-adenosylmethionine | at pH 8.5 | Bos taurus |  |
| 0.038 | - |
S-adenosylmethionine | at pH 10 | Bos taurus | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| membrane | intrinsic membrane protein | Bos taurus | 16020 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | required, maximal activity at 10 mM | Bos taurus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| retina | rod outer segment | Bos taurus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| S-adenosyl-L-methionine + phosphatidylethanolamine | - |
Bos taurus | S-adenosyl-L-homocysteine + phosphatidyl-N-methylethanolamine | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
at low concentrations of S-adenosylmethionine, 0.01 mM | Bos taurus |
| 10 | - |
at high concentrations of S-adenosylmethionine, 0.2 mM | Bos taurus |
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Release 2023.1 (January 2023)
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