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Literature summary for 1.14.19.22 extracted from

  • Smith, M.A.; Cross, A.R.; Jones, O.T.; Griffiths, W.T.; Stymne, S.; Stobart, K.
    Electron-transport components of the 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine DELTA 12-desaturase (DELTA12-desaturase) in microsomal preparations from developing safflower (Carthamus tinctorius L.) cotyledons (1990), Biochem. J., 272, 23-29.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
8-hydroxyquinoline 76% residual activity at 1 mM Carthamus tinctorius
CN- 15% residual activity at 1 mM Carthamus tinctorius
cyanide
-
Carthamus tinctorius
additional information not affected by CO and 2,2'-bipyridyl Carthamus tinctorius
mycobactin 81% residual activity at 1 mM Carthamus tinctorius
o-phenanthroline 83% residual activity at 1 mM Carthamus tinctorius
p-chloromercuribenzoate 28% residual activity at 2 mM Carthamus tinctorius

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Carthamus tinctorius
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
oleoyl-[CoA] + ferrocytochrome b5 + O2 + H+ Carthamus tinctorius
-
linoleoyl-[CoA] + ferricytochrome b5 + H2O
-
?
oleoyl-[CoA] + ferrocytochrome b5 + O2 + H+ Carthamus tinctorius var High Linoleate
-
linoleoyl-[CoA] + ferricytochrome b5 + H2O
-
?

Organism

Organism UniProt Comment Textmining
Carthamus tinctorius
-
-
-
Carthamus tinctorius var High Linoleate
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
cotyledon
-
Carthamus tinctorius
-
seed
-
Carthamus tinctorius
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
oleoyl-[CoA] + ferrocytochrome b5 + O2 + H+
-
Carthamus tinctorius linoleoyl-[CoA] + ferricytochrome b5 + H2O
-
?
oleoyl-[CoA] + ferrocytochrome b5 + O2 + H+
-
Carthamus tinctorius var High Linoleate linoleoyl-[CoA] + ferricytochrome b5 + H2O
-
?

Synonyms

Synonyms Comment Organism
1-acyl-2-oleoyl-sn-glycero-3-phosphocholine DELTA12-desaturase
-
Carthamus tinctorius
DELTA12-desaturase
-
Carthamus tinctorius

Cofactor

Cofactor Comment Organism Structure
cytochrome b5
-
Carthamus tinctorius
NADH dependent on Carthamus tinctorius
NADH-cytochrome b5 reductase required for activity Carthamus tinctorius