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Literature summary extracted from

  • Porter, T.J.; Kent, C.
    Purification and characterization of choline/ethanolamine kinase from rat liver (1990), J. Biol. Chem., 265, 414-422.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.32 ethanolamine
-
Rattus norvegicus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.32 additional information
-
additional information
-
Rattus norvegicus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.1.32 47000
-
4 * 47000, SDS-PAGE Rattus norvegicus
2.7.1.32 160000
-
gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.32 ATP + choline Rattus norvegicus enzyme of the CDP-choline pathway of lecithin biosynthesis ADP + O-phosphocholine
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.32 Rattus norvegicus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.32 isoforms: CK I, CK II Rattus norvegicus

Reaction

EC Number Reaction Comment Organism Reaction ID
2.7.1.32 ATP + choline = ADP + phosphocholine choline kinase and ethanolamine kinase activities reside on the same protein and occur at the same active site Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.1.32 143
-
pH 8.5, 37°C Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.32 ATP + choline
-
Rattus norvegicus ADP + O-phosphocholine
-
?
2.7.1.32 ATP + choline enzyme of the CDP-choline pathway of lecithin biosynthesis Rattus norvegicus ADP + O-phosphocholine
-
?
2.7.1.32 ethanolamine + ATP
-
Rattus norvegicus ADP + ethanolamine phosphate
-
?

Subunits

EC Number Subunits Comment Organism
2.7.1.32 tetramer 4 * 47000, SDS-PAGE Rattus norvegicus