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Literature summary extracted from

  • Scarpulla, R.C.; Soffer, R.L.
    Membrane-bound proline dehydrogenase from Escherichia coli. Solubilization, purification, and characterization (1978), J. Biol. Chem., 253, 5997-6001.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.5.5.2 D-lactate
-
Escherichia coli
1.5.5.2 L-azetidine-2-carboxylate competitive Escherichia coli
1.5.5.2 L-lactate
-
Escherichia coli
1.5.5.2 Lactate
-
Escherichia coli
1.5.5.2 pyruvate
-
Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.5.2 45 105 L-proline
-
Escherichia coli

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.5.5.2 membrane
-
Escherichia coli 16020
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.5.5.2 260000
-
gel filtration Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.5.5.2 L-proline + acceptor + H2O Escherichia coli
-
(S)-1-pyrroline-5-carboxylate + reduced acceptor
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.5.5.2 Escherichia coli
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.5.2
-
Escherichia coli

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.5.5.2 7.3
-
-
Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.5.2 hydroxy-L-proline + acceptor + H2O 3%5 the rate of L-proline Escherichia coli ?
-
?
1.5.5.2 L-proline + acceptor + H2O
-
Escherichia coli (S)-1-pyrroline-5-carboxylate + reduced acceptor
-
?
1.5.5.2 L-proline + acceptor + H2O acceptors: 2,6-dichlorophenolindophenol, phenazine methosulfate, ferricyanide, menadione, cytochrome c Escherichia coli (S)-1-pyrroline-5-carboxylate + reduced acceptor
-
?
1.5.5.2 additional information no substrate: D-proline, other L-amino acids, L-azetidine-2-carboxylate, succinate Escherichia coli ?
-
?

Subunits

EC Number Subunits Comment Organism
1.5.5.2 dimer 2 * 119000-124000, SDS-PAGE Escherichia coli

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.5.2 8
-
L-proline + phenazine methosulfate Escherichia coli

Cofactor

EC Number Cofactor Comment Organism Structure
1.5.5.2 FAD
-
Escherichia coli

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.5.5.2 1.4
-
L-lactate
-
Escherichia coli
1.5.5.2 2.1
-
D-lactate
-
Escherichia coli
1.5.5.2 3.3
-
pyruvate
-
Escherichia coli
1.5.5.2 20
-
L-azetidine-2-carboxylate
-
Escherichia coli