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Literature summary for 1.14.17.3 extracted from

  • Katapodis, A.G.; May, S.W.
    A new facile trinitrophenylated substrate for peptide alpha-amidation and its use to characterize PAM activity in chromaffin granules (1988), Biochem. Biophys. Res. Commun., 151, 499-505.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
secretory granule chromaffin granules Bos taurus 30141
-

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
pituitary gland neurointermediate Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0033
-
alpha-amidating lyase activity Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dansyl-D-Tyr-Val-Gly + ascorbate + O2
-
Bos taurus dansyl-D-Tyr-Val-2-hydroxyglycine + dehydroascorbate + H2O
-
?
peptidylglycine + ascorbate + O2
-
Bos taurus peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O
-
?
peptidylglycine + ascorbate + O2 COOH-terminal glycine Bos taurus peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O
-
?
trinitrophenyl-D-Tyr-Val-Gly + ascorbate + O2 COOH-terminal glycine Bos taurus trinitrophenyl-D-Tyr-Val-2-hydroxyglycine + dehydroascorbate + H2O
-
?

Cofactor

Cofactor Comment Organism Structure
ascorbate dependent on Bos taurus