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Literature summary for 2.7.3.2 extracted from
- Enzyme termini of a phosphocreatine shuttle. Purification and characterization of two creatine kinase isozymes from sea urchin sperm (1987), J. Biol. Chem., 262, 16011-16019.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | - |
Strongylocentrotus purpuratus |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| mitochondrion | head isozyme | Strongylocentrotus purpuratus | 5739 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 47000 | - |
x * 47000, head mitochondrial isozyme, SDS-PAGE | Strongylocentrotus purpuratus |
| 126000 | 145000 | flagellar isozyme, sucrose density gradient centrifugation, SDS-PAGE | Strongylocentrotus purpuratus |
| 145000 | - |
1 * 145000, flagellar isozyme, SDS-PAGE | Strongylocentrotus purpuratus |
| 240000 | - |
head isozyme, calculation from Stokes radius and partial specific volume | Strongylocentrotus purpuratus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Strongylocentrotus purpuratus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 2 isozymes | Strongylocentrotus purpuratus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| head | - |
Strongylocentrotus purpuratus | - |
| sperm flagellum | - |
Strongylocentrotus purpuratus | - |
| spermatozoon | - |
Strongylocentrotus purpuratus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Strongylocentrotus purpuratus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + creatine | - |
Strongylocentrotus purpuratus | ADP + creatine phosphate | - |
? |  |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 * 145000, flagellar isozyme, SDS-PAGE | Strongylocentrotus purpuratus |
| polymer | x * 47000, head mitochondrial isozyme, SDS-PAGE | Strongylocentrotus purpuratus |
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Release 2023.1 (January 2023)
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