Activating Compound | Comment | Organism | Structure |
---|---|---|---|
dimyristoylphosphatidylcholine | stimulatory in 1:1 ratio with deoxycholate | Bos taurus | |
additional information | sodium dodecylsulfate is ineffective in stimulating enzymic activity | Bos taurus | |
Triton X-100 | - |
Bos taurus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | above 6 mM | Bos taurus | |
Co2+ | above 6 mM | Bos taurus | |
Mn2+ | above 6 mM | Bos taurus | |
additional information | Mg2+ is not inhibitory | Bos taurus | |
Zn2+ | - |
Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.15 | - |
CTP | pH 7.5, 35°C, in deoxycholate/dimyristoylphosphatidylcholine 1:1 | Bos taurus | |
0.55 | - |
CTP | pH 7.5, 35°C, in Triton X-100/dimyristoylphosphatidylcholine 1:1 | Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Bos taurus | 16020 | - |
microsome | - |
Bos taurus | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | - |
Bos taurus | |
Co2+ | divalent cation required for activity, Mg2+, Ca2+ and Co2+ are equally effective | Bos taurus | |
Mg2+ | enzyme is dependent on divalent cations | Bos taurus | |
additional information | Zn2+ is not effective | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
CTP + dolichol | Bos taurus | - |
CDP + dolichyl phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
bovine | - |
Purification (Comment) | Organism |
---|---|
partially | Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Bos taurus | - |
Storage Stability | Organism |
---|---|
-20°C, stored frozen as pellet for months with little loss of activity | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CTP + dolichol | - |
Bos taurus | CDP + dolichyl phosphate | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Bos taurus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.6 | 10.2 | broad pH-activity profile with good activity observed from pH 7.0-10.0, about half-maximal activity at pH 6.6 and 10.2 | Bos taurus |