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Literature summary extracted from

  • Coton, E.; Rollan, G.C.; Lonvaud-Funel, A.
    Histidine carboxylase of Leuconostoc oenos 9204: purification, kinetic properties, cloning and nucleotide sequence of the hdc gene (1998), J. Appl. Microbiol., 84, 143-151.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.22
-
 Oenococcus oeni

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.22 histamine
-
 Clostridium perfringens
4.1.1.22 histamine
-
 Oenococcus oeni

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.22 0.33
-
 L-His
-
 Oenococcus oeni

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.22 8840
-
 6 * 25380, alpha, + 6 * 8840, beta, synthesized as a precursor proHDC pi6 of MW 205000. A cleavage between Ser81 and Ser82 generates the alpha and beta chains, calculation from nucleotide sequence Oenococcus oeni
4.1.1.22 25380
-
 6 * 25380, alpha, + 6 * 8840, beta, synthesized as a precursor proHDC pi6 of MW 205000. A cleavage between Ser81 and Ser82 generates the alpha and beta chains, calculation from nucleotide sequence Oenococcus oeni

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.22 Clostridium perfringens
-
-
-
4.1.1.22 Lactobacillus sp.
-
-
-
4.1.1.22 Lentilactobacillus buchneri
-
-
-
4.1.1.22 Micrococcus sp.
-
-
-
4.1.1.22 Oenococcus oeni
-
-
-
4.1.1.22 Oenococcus oeni 9204
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.22
-
 Oenococcus oeni

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.22 17.26
-
-
 Oenococcus oeni

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.22 L-His
-
 Lactobacillus sp. Histamine + CO2
-
 ?
4.1.1.22 L-His
-
 Lentilactobacillus buchneri Histamine + CO2
-
 ?
4.1.1.22 L-His
-
 Clostridium perfringens Histamine + CO2
-
 ?
4.1.1.22 L-His
-
 Micrococcus sp. Histamine + CO2
-
 ?
4.1.1.22 L-His
-
 Oenococcus oeni Histamine + CO2
-
 ?
4.1.1.22 L-His
-
 Oenococcus oeni 9204 Histamine + CO2
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.1.22 hexamer 6 * 25380, alpha, + 6 * 8840, beta, synthesized as a precursor proHDC pi6 of MW 205000. A cleavage between Ser81 and Ser82 generates the alpha and beta chains, calculation from nucleotide sequence Oenococcus oeni

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.22 4.8
-
-
 Lactobacillus sp.
4.1.1.22 4.8
-
-
 Oenococcus oeni