Cloned (Comment) | Organism |
---|---|
7 different genes, cloned 5 | Caenorhabditis elegans |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.7 | - |
ATP | isozyme CKB-2, pH 10.0, 37°C | Caenorhabditis elegans | |
1.6 | - |
choline | isozyme CKA-2, pH 10.0, 37°C | Caenorhabditis elegans | |
2.4 | - |
ATP | isozyme CKA-2, pH 10.0, 37°C | Caenorhabditis elegans | |
13 | - |
choline | isozyme CKB-2, pH 10.0, 37°C | Caenorhabditis elegans |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Caenorhabditis elegans | |
Mn2+ | poor substitute for Mg2+ | Caenorhabditis elegans |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40600 | - |
isoform CKB-2: x * 40600, SDS-PAGE, x * 42000, deduced from gene sequence | Caenorhabditis elegans |
42000 | - |
isoform CKB-2: x * 40600, SDS-PAGE, x * 42000, deduced from gene sequence | Caenorhabditis elegans |
48600 | - |
isoform CKA-2: x * 48600, SDS-PAGE, x * 49000, deduced from gene sequence | Caenorhabditis elegans |
49000 | - |
isoform CKA-2: x * 48600, SDS-PAGE, x * 49000, deduced from gene sequence | Caenorhabditis elegans |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Caenorhabditis elegans | - |
- |
- |
Purification (Comment) | Organism |
---|---|
isoforms CKA-2, CKB-2 | Caenorhabditis elegans |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.4 | - |
isozyme CKB-2, pH 10.0, 37°C | Caenorhabditis elegans |
43 | - |
isozyme CKA-2, pH 10.0, 37°C | Caenorhabditis elegans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + choline | - |
Caenorhabditis elegans | ADP + O-phosphocholine | - |
? | |
ATP + ethanolamine | poor substrate compared to choline | Caenorhabditis elegans | ADP + ethanolamine phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | isoform CKB-2: x * 40600, SDS-PAGE, x * 42000, deduced from gene sequence | Caenorhabditis elegans |
dimer | isoform CKA-2: x * 48600, SDS-PAGE, x * 49000, deduced from gene sequence | Caenorhabditis elegans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
10 | - |
isoform CKA-2 | Caenorhabditis elegans |