1.14.19.38: acyl-lipid DELTA6-acetylenase

This is an abbreviated version!
For detailed information about acyl-lipid DELTA6-acetylenase, go to the full flat file.

Reaction

+ 2 ferrocytochrome b5 +

+ 2 H+ =

a (9Z,12Z)-octadeca-9,12-dien-6-ynoyl-[glycerolipid]

+ 2 ferricytochrome b5 + 2 H2O

Synonyms

DELTA6-fatty acyl desaturase, DES6

ECTree

1 Oxidoreductases

1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen

1.14.19 With oxidation of a pair of donors resulting in the reduction of O₂ to two molecules of water

1.14.19.38 acyl-lipid DELTA6-acetylenase

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Results	in table
1	AA Sequence
1	Cloned(Commentary)
1	Cofactor
3	Natural Substrates/ Products (Substrates)
1	Organism
1	Pathway
2	Reaction
1	Reference
3	Substrates and Products (Substrate)
2	Synonyms
1	Systematic Name

Natural Substrates Products

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Natural Substrates Products on EC 1.14.19.38 - acyl-lipid DELTA6-acetylenase

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gamma-linolenoyl-[glycerolipid] + ferrocytochrome b5 + O2 + H+

(9Z,12Z)-octadeca-9,12-dien-6-ynoyl-[glycerolipid] + ferricytochrome b5 + H2O

Ceratodon purpureus

733768

stearidonoyl-[glycerolipid] + ferrocytochrome b5 + O2 + H+

(9Z,12Z,15Z)-octadeca-9,12,15-trien-6-ynoyl-[glycerolipid] + ferricytochrome b5 + H2O

Ceratodon purpureus

733768

additional information

Ceratodon purpureus

the bifunctional enzyme can introduce a DELTA6-cis-double bond into 9,12,(15)-C18-polyenoic acids as well as converting a DELTA6-cis-double bond to a DELTA6-triple bond

733768