EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoate |
- |
Allium sativum |
(9Z,11E)-12-[(1E)-hex-1-en-1-yloxy]dodeca-9,11-dienoic acid + H2O |
i.e. etheroleic acid |
? |
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoic acid |
- |
Ranunculus acris |
(9Z,11E)-12-[(1'Z)-hexenyloxy]-9,11-dodecadienoic acid |
i.e. (omega5Z)-etherolenic acid |
? |
4.2.1.B8 | (9Z,11E,13S,15Z)-13-hydroperoxy-9,11,15-octadecatrienoate |
- |
Allium sativum |
(9Z,11E)-12-[(1E,3Z)-hexa-1,3-dien-1-yloxy]dodeca-9,11-dienoic acid + H2O |
i.e. etherolenic acid |
? |
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoate |
(9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoate is the preferred substrate |
Convallaria majalis |
(9Z,11E)-12-[(1E)-hex-1-en-1-yloxy]dodeca-9,11-dienoic acid + H2O |
i.e. etheroleic acid |
? |
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoate |
an essentially complete loss of isotope is noted with the (14R)-deuterated precursor, whereas incubation of the (14S)-deuterated precursor affords products that retain most of the deuterium label |
Allium sativum |
(9Z,11E)-12-[(1E)-hex-1-en-1-yloxy]dodeca-9,11-dienoic acid + H2O |
i.e. etheroleic acid |
? |
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoate |
an essentially complete loss of isotope is noted with the (14R)-deuterated precursor, whereas incubation of the (14S)-deuterated precursor affords products that retained most of the deuterium label |
Allium sativum |
(9Z,11E)-12-[(1E)-hex-1-en-1-yloxy]dodeca-9,11-dienoic acid + H2O |
i.e. etheroleic acid |
? |
4.2.1.B8 | (9Z,11E,13S,15Z)-13-hydroperoxy-9,11,15-octadecatrienoate |
highly preferred substrate |
Ranunculus acris |
(9Z,11E)-12-[(1'Z,3'Z)-hexadienyloxy]-9,11-dodecadienoate + H2O |
i.e. etherolenic acid |
? |
4.2.1.B8 | (9Z,11E,13S)-13-hydroperoxy-9,11-octadecadienoic acid |
i.e. 13-HPOD |
Selaginella moellendorffii |
(9Z,11E)-12[(1E)-hex-1-en-1-yloxy]dodeca-9,11-dienoic acid + H2O |
- |
? |
4.2.1.B8 | (9Z,11E,13S,15Z)-13-hydroperoxy-9,11,15-octadecatrienoic acid |
i.e. 13-HPOT |
Selaginella moellendorffii |
(9Z,11E)-12[(1Z,3Z)-hexa-1,3-dien-1-yloxy]dodeca-9,11-dienoic acid + H2O |
- |
? |
4.2.1.B8 | more |
irrespective of which hydroperoxide regioisomer serves as the substrate, divinyl ether synthases abstracting the pro-R hydrogen generate divinyl ethers having an E vinyl ether double bond, whereas enzymes abstracting the pro-S hydrogen produce divinyl ethers having a Z vinyl ether double bond |
Allium sativum |
? |
- |
? |