Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Zou, Y.; Hu, W.; Jiang, A.; Tian, M.
    Partial purification and characterization of a novel histidine decarboxylase from Enterobacter aerogenes DL-1 (2015), Prep. Biochem. Biotechnol., 45, 605-615 .
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.22 SDS
-
 Klebsiella aerogenes

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.22 additional information
-
 additional information Lineweaver-Burk kinetics Klebsiella aerogenes
4.1.1.22 0.21
-
 L-histidine pH 6.5, 40°C Klebsiella aerogenes

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.1.22 Ca2+ activates by 17.20% Klebsiella aerogenes
4.1.1.22 Mn2+ activates by 23.42% Klebsiella aerogenes

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.1.22 L-histidine Klebsiella aerogenes
-
 histamine + CO2
-
 ?
4.1.1.22 L-histidine Klebsiella aerogenes DL-1
-
 histamine + CO2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.22 Klebsiella aerogenes
-
-
-
4.1.1.22 Klebsiella aerogenes DL-1
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.22 native enzyme by ammonium sulfate fractionation, gel filtration, and anion exchange chromatography, to homogeneity Klebsiella aerogenes

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.22 L-histidine
-
 Klebsiella aerogenes histamine + CO2
-
 ?
4.1.1.22 L-histidine
-
 Klebsiella aerogenes DL-1 histamine + CO2
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.1.22 ? x * 52400, SDS-PAGE Klebsiella aerogenes

Synonyms

EC Number Synonyms Comment Organism
4.1.1.22 HDC
-
 Klebsiella aerogenes

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.22 40
-
-
 Klebsiella aerogenes

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.1.1.22 4 50 purified native enzyme, highly stable at Klebsiella aerogenes

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.22 6.5
-
-
 Klebsiella aerogenes

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
4.1.1.22 4 8 purified native enzyme, stable at Klebsiella aerogenes