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Literature summary extracted from

  • Matsuzawa, T.; Ishiguro, I.
    Delta 1-Pyrroline-5-carboxylate reductase from Bakers yeast. Purification, properties and its application in the assays of L-delta 1-pyrroline-5-carboxylate and L-ornithine in tissue (1980), Biochim. Biophys. Acta, 613, 318-323.
    View publication on PubMed

General Stability

EC Number General Stability Organism
1.5.1.2 dithiothreitol stabilizes during purification Saccharomyces cerevisiae

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.5.1.2 5,5'-dithiobis(2-nitrobenzoate) 90% inhibition at 0.012 mM Saccharomyces cerevisiae
1.5.1.2 N-ethylmaleimide 90% inhibition at 0.02 mM, inhibition can be prevented by NADH Saccharomyces cerevisiae
1.5.1.2 p-hydroxymercuribenzoate 90% inhibition at 0.008 mM, inhibition can be prevented by addition of excess dithiothreitol Saccharomyces cerevisiae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.1.2 0.048
-
NADH
-
Saccharomyces cerevisiae
1.5.1.2 0.056
-
NADPH
-
Saccharomyces cerevisiae
1.5.1.2 0.08
-
DL-pyrroline-5-carboxylate
-
Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.5.1.2 125000
-
gel filtration Saccharomyces cerevisiae

Organism

EC Number Organism UniProt Comment Textmining
1.5.1.2 Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.1.2 homogeneity Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.5.1.2 additional information
-
-
Saccharomyces cerevisiae
1.5.1.2 15
-
-
Saccharomyces cerevisiae

Storage Stability

EC Number Storage Stability Organism
1.5.1.2 -20°C, 50% glycerol, 0.1 mM dithiothreitol, stable for 6 months Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.1.2 1-pyrroline-5-carboxylate + NAD(P)H + H+
-
Saccharomyces cerevisiae L-proline + NAD(P)+
-
?
1.5.1.2 1-pyrroline-5-carboxylate + NADH + H+
-
Saccharomyces cerevisiae L-proline + NAD+
-
r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.1.2 6 6.5
-
Saccharomyces cerevisiae