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Literature summary for 2.7.3.2 extracted from

  • Grzyb, K.; Skorkowski, E.F.
    Characterization of creatine kinase isoforms in herring (Clupea harengus) skeletal muscle (2005), Comp. Biochem. Physiol. B, 140, 629-634.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol muscle-type cytosolic isozyme MM-CK, and brain-type cytosolic isozyme BB-CK Clupea harengus 5829
-
mitochondrion mitochondrial isozyme MtCK Clupea harengus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
2 * 41000, muscle cytosolic isozyme, SDS-PAGE Clupea harengus
43000
-
8 * 43000, muscle mitochondrial isozyme, SDS-PAGE Clupea harengus
86000
-
cytosolic isozyme, gel filtration Clupea harengus
345000
-
mitochondrial isozyme, gel filtration Clupea harengus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + creatine Clupea harengus
-
ADP + phosphocreatine
-
r

Organism

Organism UniProt Comment Textmining
Clupea harengus
-
2 cytosolic and a mitochondrial isozymes
-

Purification (Commentary)

Purification (Comment) Organism
cytosolic and mitochondrial isozymes from skeletal muscle by affinity chromatography Clupea harengus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Clupea harengus
-
skeletal muscle
-
Clupea harengus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
206
-
purified cytosolic isozyme Clupea harengus
240
-
purified mitochondrial isozyme Clupea harengus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + creatine
-
Clupea harengus ADP + phosphocreatine
-
r

Subunits

Subunits Comment Organism
dimer 2 * 41000, muscle cytosolic isozyme, SDS-PAGE Clupea harengus
octamer 8 * 43000, muscle mitochondrial isozyme, SDS-PAGE Clupea harengus

Synonyms

Synonyms Comment Organism
MtCK
-
Clupea harengus

Cofactor

Cofactor Comment Organism Structure
ADP
-
Clupea harengus
ATP
-
Clupea harengus