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Literature summary for 4.1.1.22 extracted from

  • Ohmori, E.; Fukui, T.; Imanishi, N.; Yatsunami, K.; Ichikawa, A.
    Purification and characterization of L-histidine decarboxylase from mouse mastocytoma P-815 cells (1990), J. Biochem., 107, 834-839.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.26
-
L-His
-
Mus musculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
53000
-
2 * 53000, SDS-PAGE Mus musculus
110000
-
gel filtration Mus musculus
115000
-
native PAGE Mus musculus

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
mastocytoma cell P-815 cells Mus musculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.8
-
-
Mus musculus

Storage Stability

Storage Stability Organism
-20°C, 50 mM potassium phosphate, pH 6.8, 0.2 mM dithiothreitol, 0.01 mM pyridoxal 5'-phosphate, 2% polyethylene glycol, stable for at least 3 months, even at a low protein concentration, 0.01 mg/ml Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-His
-
Mus musculus Histamine + CO2
-
?

Subunits

Subunits Comment Organism
dimer 2 * 53000, SDS-PAGE Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.6
-
-
Mus musculus

pH Range

pH Minimum pH Maximum Comment Organism
6 7.6 pH 6.0: about 50% of maximal activity, pH 7.6: about 40% of maximal activity Mus musculus