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Literature summary for 3.5.1.19 extracted from

  • Hu, G.; Taylor, A.B.; McAlister-Henn, L.; Hart, P.J.
    Crystal structure of the yeast nicotinamidase Pnc1p (2007), Arch. Biochem. Biophys., 461, 66-75.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Saccharomyces cerevisiae

Crystallization (Commentary)

Crystallization (Comment) Organism
resolution 2.9 Angstrom Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.21
-
nicotinamide about 3fold higher than with pyrazinamide as substrate Saccharomyces cerevisiae

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+
-
Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
nicotinamide + H2O Saccharomyces cerevisiae
-
NH3 + nicotinic acid
-
?
pyrazinamide + H2O Saccharomyces cerevisiae
-
NH3 + pyrazinoic acid
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae P53184
-
-

Purification (Commentary)

Purification (Comment) Organism
immobilized metal affinity chromatography Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
50.2
-
-
Saccharomyces cerevisiae
59.4
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
nicotinamide + H2O
-
Saccharomyces cerevisiae NH3 + nicotinic acid
-
?
pyrazinamide + H2O
-
Saccharomyces cerevisiae NH3 + pyrazinoic acid
-
?

Synonyms

Synonyms Comment Organism
nicotinamidase Pnc1p
-
Saccharomyces cerevisiae