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Literature summary for 2.7.1.32 extracted from

  • Porter, T.J.; Kent, C.
    Choline/ethanolamine kinase from rat liver (1992), Methods Enzymol., 209, 134-146.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
choline
-
Rattus norvegicus
ethanolamine
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Rattus norvegicus
0.013
-
choline pH 8.5, 37°C Rattus norvegicus
1.2
-
ethanolamine pH 8.5, 37°C Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Rattus norvegicus 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Rattus norvegicus

Molecular Weight [Da]

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

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + choline
-
Rattus norvegicus ADP + O-phosphocholine
-
?

Subunits

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

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.014
-
choline pH 8.5, 37°C Rattus norvegicus
2
-
ethanolamine pH 8.5, 37°C Rattus norvegicus

pI Value

Organism Comment pI Value Maximum pI Value
Rattus norvegicus isoelectric focusing, isoform CKII 4.8 4.7
Rattus norvegicus isoelectric focusing, isoform CKI
-
4.8