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Literature summary for 2.7.3.2 extracted from
- Purification and some properties of two creatine kinase isoforms from herring (Clupea harengus) spermatozoa (2006), Comp. Biochem. Physiol. B, 144B, 152-158.
No PubMed abstract available
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 41000 | - |
8 * 41000, SDS-PAGE, isoform CK1 | Clupea harengus |
| 45000 | - |
2 * 45000, SDS-PAGE, isoform CK2 | Clupea harengus |
| 90000 | - |
gel filtration, isoform CK2 | Clupea harengus |
| 330000 | - |
gel filtration, isoform CK1 | Clupea harengus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Clupea harengus | - |
isoforms CK1, CK2 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Clupea harengus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| sperm | isoforms CK1, CK2 are characteristic for spermatozoa | Clupea harengus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 345 | - |
isoform CK1, pH 6.7 | Clupea harengus |
| 511 | - |
isoform CK2, pH 6.7 | Clupea harengus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ADP + phosphocreatine | - |
Clupea harengus | ATP + creatine | - |
? |  |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 45000, SDS-PAGE, isoform CK2 | Clupea harengus |
| octamer | 8 * 41000, SDS-PAGE, isoform CK1 | Clupea harengus |
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