WormMine

WS297

Intermine data mining platform for C. elegans and related nematodes

GO Term : GO:0102431 acyl-lipid omega-(9-4) desaturase activity GO

Namespace  molecular_function Obsolete  false
Description  Catalysis of the reaction: a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = a (5Z,9Z,12Z)-octadecatrienoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O. Can also use a substrate with 3 double bonds (a (9Z,12Z,15Z)-octadecatrienoyl-containing glycerolipid) and add a fourth double bond (a (5Z,9Z,12Z,15Z)-octadecatetraenoyl-containing glycerolipid).

0 Cross References

0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

7 Parents

Identifier Name Description
GO:0003674 molecular_function A molecular process that can be carried out by the action of a single macromolecular machine, usually via direct physical interactions with other molecular entities. Function in this sense denotes an action, or activity, that a gene product (or a complex) performs.
GO:0003824 catalytic activity Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
GO:0016491 oxidoreductase activity Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and molecular oxygen is reduced or incorporated into a donor.
GO:0016717 oxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and molecular oxygen is reduced to two molecules of water.
GO:0004497 monooxygenase activity Catalysis of the incorporation of one atom from molecular oxygen into a compound and the reduction of the other atom of oxygen to water.
GO:0102431 acyl-lipid omega-(9-4) desaturase activity Catalysis of the reaction: a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = a (5Z,9Z,12Z)-octadecatrienoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O. Can also use a substrate with 3 double bonds (a (9Z,12Z,15Z)-octadecatrienoyl-containing glycerolipid) and add a fourth double bond (a (5Z,9Z,12Z,15Z)-octadecatetraenoyl-containing glycerolipid).

6 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0016717 GO:0102431
is_a GO:0004497 GO:0102431
is_a GO:0003674 GO:0102431
is_a GO:0016491 GO:0102431
is_a GO:0003824 GO:0102431
is_a GO:0016705 GO:0102431

4 Synonyms

Name Type
alpha-linolenate delta5 desaturase activity synonym
acyl-lipid omega-(9-4) desaturase synonym
GO:0102430 alt_id
linoleate delta5 desaturase activity synonym