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Literature summary for 1.14.19.1 extracted from

  • Tiku, P.E.; Gracey, A.Y.; Macartney, A.I.; Beynon, R.J.; Cossins, A.R.
    Cold-induced expression of DELTA9-desaturase in carp by transcriptional and posttranslational mechanisms (1996), Science, 271, 815-818.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
identified of positive clones by screening with hybridization of cDNA of carp with rat DELTA9-desaturase cDNA Cyprinus carpio

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Cyprinus carpio
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33650
-
x * 33650, calculated Cyprinus carpio

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Cyprinus carpio incorporation of the first unsaturation bond into saturated fatty acids ?
-
?

Organism

Organism UniProt Comment Textmining
Cyprinus carpio
-
-
-

Reaction

Reaction Comment Organism Reaction ID
stearoyl-CoA + 2 ferrocytochrome b5 + O2 + 2 H+ = oleoyl-CoA + 2 ferricytochrome b5 + 2 H2O increase of activity induced by cold is preceded by the activation of latent desaturase, probably by a posttranslational mechanism. Amounts of desaturase transcript are increased as a result of cold-induced gene transcription Cyprinus carpio

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Cyprinus carpio
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
cold induces an 8 to 10fold increase in specific activity Cyprinus carpio

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information incorporation of the first unsaturation bond into saturated fatty acids Cyprinus carpio ?
-
?

Subunits

Subunits Comment Organism
? x * 33650, calculated Cyprinus carpio