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Literature summary for 1.3.1.44 extracted from

  • Inui, H.; Miyatake, K.; Nakano, Y.; Kitaoka, S.
    Purification and some properties of short chain-length specific trans-2-enoyl-CoA reductase in mitochondria of Euglena gracilis (1986), J. Biochem., 100, 995-1000.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Co2+ only after preincubation with cation Euglena gracilis
KCN protection by FAD Euglena gracilis
Mn2+ only after preincubation with cation Euglena gracilis
N-ethylmaleimide protection by FAD Euglena gracilis
Ni2+ only after preincubation with cation Euglena gracilis
p-chloromercuribenzoate protection by FAD Euglena gracilis
Zn2+ only after preincubation with cation Euglena gracilis

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Euglena gracilis 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
15000
-
1 * 15000 + 1 * 25000, SDS-PAGE Euglena gracilis
25000
-
1 * 15000 + 1 * 25000, SDS-PAGE Euglena gracilis
39000
-
gel filtration Euglena gracilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acyl-CoA + NAD+ Euglena gracilis contributes to fatty acid synthesis beta-oxidation in mitochondria trans-2,3-didehydroacyl-CoA + NADH
-
?

Organism

Organism UniProt Comment Textmining
Euglena gracilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Euglena gracilis

Reaction

Reaction Comment Organism Reaction ID
acyl-CoA + NAD+ = trans-didehydroacyl-CoA + NADH + H+ short chain-length specific Euglena gracilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.002
-
-
Euglena gracilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acyl-CoA + NAD+ contributes to fatty acid synthesis beta-oxidation in mitochondria Euglena gracilis trans-2,3-didehydroacyl-CoA + NADH
-
?
crotonyl-CoA + NADH negative cooperativity in the reaction with substrate Euglena gracilis butyryl-CoA + NAD+
-
?

Subunits

Subunits Comment Organism
dimer 1 * 15000 + 1 * 25000, SDS-PAGE Euglena gracilis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
at pH 6.2 Euglena gracilis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.2
-
-
Euglena gracilis

pH Range

pH Minimum pH Maximum Comment Organism
5.2 7 less than 50% of maximal activity above pH 7.0 and below pH 5.2 Euglena gracilis

Cofactor

Cofactor Comment Organism Structure
flavin FAD, riboflavin and FMN increase activity Euglena gracilis
NADH sole electron donor Euglena gracilis