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Literature summary for 1.14.17.3 extracted from

  • Kojima, M.; Mizuno, K.; Kangawa, K.; Matsuo, H.
    Purification and characterization of a peptide C-terminal alpha-amidating enzyme from porcine atrium (1989), J. Biochem., 105, 440-443.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
imidazole
-
Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.39
-
acetyl-L-Tyr-L-Phe-Gly
-
Sus scrofa

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Sus scrofa 16020
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
92000
-
gel filtration Sus scrofa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
peptidylglycine + ascorbate + O2 Sus scrofa
-
peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O
-
?

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
heart atrium Sus scrofa
-
pituitary gland
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-L-Tyr-L-Phe-Gly + ascorbate + O2
-
Sus scrofa acetyl-L-Tyr-L-Phe-2-hydroxyglycine + dehydroascorbate + H2O
-
r
D-Tyr-Val-Gly + ascorbate + O2
-
Sus scrofa D-Tyr-Val-2-hydroxyglycine + dehydroascorbate + H2O
-
?
peptidylglycine + ascorbate + O2
-
Sus scrofa peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O
-
?
peptidylglycine + ascorbate + O2 COOH-terminal glycine Sus scrofa peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O
-
?

Subunits

Subunits Comment Organism
monomer 1 * 92000, SDS-PAGE Sus scrofa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Sus scrofa

Cofactor

Cofactor Comment Organism Structure
ascorbate dependent on Sus scrofa