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Literature summary for 3.5.1.19 extracted from

  • Tanigawa, J.; Shimiyama, M.; Dohi, K.; Ueda, I.
    Purification and properties of nicotinamide deamidase from Flavobacterium peregrinum (1972), J. Biol. Chem., 247, 8036-8042.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
EDTA less than 0.5 mM, slight enhancement of deaminase activity Flavobacterium peregrinum

General Stability

General Stability Organism
inactivated by dialysis in absence of Mn2+. After overnight dialysis in presence of Mn2+ almost all activity is retained. A dialysis against 0.01 M maleate buffer, pH 6.5, containing 0.005 mM HgCl2 results in complete retention of activity Flavobacterium peregrinum

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ CuSO4 Flavobacterium peregrinum
Fe2+
-
Flavobacterium peregrinum
HgCl2
-
Flavobacterium peregrinum
nicotinamide analogs analogs with a trivalent nitrogen, competitive inhibition Flavobacterium peregrinum
PCMB
-
Flavobacterium peregrinum
Zn2+ ZnCl2 Flavobacterium peregrinum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0002
-
nicotinamide
-
Flavobacterium peregrinum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
48000
-
gel filtration Flavobacterium peregrinum

Organism

Organism UniProt Comment Textmining
Flavobacterium peregrinum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Flavobacterium peregrinum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Flavobacterium peregrinum
2.17
-
-
Flavobacterium peregrinum

Storage Stability

Storage Stability Organism
-20°C, 50% loss of activity after 4 weeks Flavobacterium peregrinum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
nicotinamide + H2O
-
Flavobacterium peregrinum nicotinate + NH3
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Flavobacterium peregrinum