Literature summary extracted from

Sperling, P.; Schmidt, H.; Heinz, E.
A cytochrome-b5-containing fusion protein similar to plant acyl lipid desaturases (1995), Eur. J. Biochem., 232, 798-805.

Cloned(Commentary)

EC Number	Cloned (Comment)	Organism
1.14.19.22	expressed in Escherichia coli BL21(DE3) cells	Helianthus annuus

Molecular Weight [Da]

EC Number	Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
1.14.19.22	52000	-	x * 52000, calculated from amino acid sequence	Helianthus annuus

Natural Substrates/ Products (Substrates)

EC Number	Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
1.14.19.22	oleoyl-[glycerolipid] + ferrocytochrome b5 + O2 + H+	Helianthus annuus	-	linoleoyl-[glycerolipid] + ferricytochrome b5 + H2O	-	?

Organism

EC Number	Organism	UniProt	Comment	Textmining
1.14.19.22	Helianthus annuus	-	inbred line HA89	-

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining
1.14.19.22	seed	-	Helianthus annuus	-

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
1.14.19.22	oleoyl-[glycerolipid] + ferrocytochrome b5 + O2 + H+	-	Helianthus annuus	linoleoyl-[glycerolipid] + ferricytochrome b5 + H2O	-	?

Subunits

EC Number	Subunits	Comment	Organism
1.14.19.22	?	x * 52000, calculated from amino acid sequence	Helianthus annuus

Synonyms

EC Number	Synonyms	Comment	Organism
1.14.19.22	DELTA12-oleoyl-phosphatidylcholine desaturase	-	Helianthus annuus

Cofactor

EC Number	Cofactor	Comment	Organism	Structure
1.14.19.22	cytochrome b5	-	Helianthus annuus

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Release 2023.1 (January 2023)