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Literature summary for 4.1.1.22 extracted from

  • Savany, A.; Cronenberger, L.
    Isolation and properties of multiple forms of histidine decarboxylase from rat gastric mucosa (1982), Biochem. J., 205, 405-412.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 4.1.1.22

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.154
-
 L-His enzyme form 1 Rattus norvegicus
0.181
-
 L-His enzyme form 2 Rattus norvegicus
0.213
-
 L-His enzyme form 3 Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
95000
-
 enzyme form 1, 2 and 3, gel filtration Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
 3 enzyme forms: 1, 2, and 3
-

Purification (Commentary)

Purification (Comment) Organism
partial, 3 enzyme forms: 1, 2 and 3 Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
gastric mucosa
-
 Rattus norvegicus
-

Storage Stability

Storage Stability Organism
-20°C, 50 mM potassium phosphate buffer, pH 6.8, 0.01 mM pyridoxal 5'-phosphate, enzyme form 1 and 2 are stable for at least 6 weeks, activity of enzyme form 3 declines steadily Rattus norvegicus

Substrates and Products (Substrate)

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
-
 Rattus norvegicus