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Literature summary extracted from

  • Matsuzawa, T.
    Purification and characterization of pyrroline-5-carboxylate reductase from bovine retina (1982), Biochim. Biophys. Acta, 717, 215-219.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.5.1.2 ATP competitive with respect to NADH, 50% inhibition at 0.1 mM Bos taurus
1.5.1.2 proline 39% inhibition of the NADH dependent activity and 17% of the NADPH dependent activity at 10 mM Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.1.2 0.0071
-
NADPH
-
Bos taurus
1.5.1.2 0.125
-
1-pyrroline-5-carboxylate
-
Bos taurus
1.5.1.2 0.2
-
NADH
-
Bos taurus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.5.1.2 KCl 2fold increase at 70 mM Bos taurus
1.5.1.2 phosphate 10 mM, reaction enhancement Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
1.5.1.2 Bos taurus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.1.2
-
Bos taurus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.5.1.2 retina distribution in bovine cornea and lens Bos taurus
-

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
-
subcellular distribution Bos taurus
1.5.1.2 4.167
-
-
Bos taurus

Storage Stability

EC Number Storage Stability Organism
1.5.1.2 -20°C, inactivation in few days, unstable in the absence of NADPH Bos taurus

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.1.2 7 7.5
-
Bos taurus

Cofactor

EC Number Cofactor Comment Organism Structure
1.5.1.2 NADH
-
Bos taurus
1.5.1.2 NADPH
-
Bos taurus

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.5.1.2 0.1
-
ATP
-
Bos taurus