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Literature summary extracted from

  • Stumpe, M.; Kandzia, R.; Gobel, C.; Rosahl, S.; Feussner, I.
    A pathogen-inducible divinyl ether synthase (CYP74D) from elicitor-treated potato suspension cells (2001), FEBS Lett., 507, 371-376.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.2.1.121 expression in Escherichia coli Solanum tuberosum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.2.1.121 0.0174
-
 (9S,10E,12Z)-9-hydroperoxy-10,12-octadecadienoate pH 6.5 Solanum tuberosum
4.2.1.121 0.0261
-
 (9S,10E,12Z,15Z)-9-hydroperoxy-10,12,15-octadecatrienoate pH 6.5 Solanum tuberosum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.2.1.121 (9S,10E,12Z)-9-hydroperoxy-10,12-octadecadienoate Solanum tuberosum
-
 (8E)-9-[(1E,3Z)-nona-1,3-dien-1-yloxy]non-8-enoic acid + H2O i.e. colneleate, the fatty acid derivative colneleate functions as a plant antimicrobial compound ?

Organism

EC Number Organism UniProt Comment Textmining
4.2.1.121 Solanum tuberosum Q9AVQ1
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.2.1.121 recombinant enzyme Solanum tuberosum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.2.1.121 leaf accumulation of divinyl ether synthase transcripts both upon infiltration of potato leaves with Pseudomonas syringae and after infection with Phytophthora infestans Solanum tuberosum
-
4.2.1.121 root present in roots of green-house-grown potato plants Solanum tuberosum
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.1.121 (9S,10E,12Z)-9-hydroperoxy-10,12-octadecadienoate
-
 Solanum tuberosum (8E)-9-[(1E,3Z)-nona-1,3-dien-1-yloxy]non-8-enoic acid + H2O i.e. colneleate, the fatty acid derivative colneleate functions as a plant antimicrobial compound ?
4.2.1.121 (9S,10E,12Z)-9-hydroperoxy-10,12-octadecadienoate the corresponding 13-hydroperoxide is not accepted as substrate Solanum tuberosum (8E)-9-[(1E,3Z)-nona-1,3-dien-1-yloxy]non-8-enoic acid + H2O i.e. colneleate, characterization of the product ?
4.2.1.121 (9S,10E,12Z,15Z)-9-hydroperoxy-10,12,15-octadecatrienoate the corresponding 13-hydroperoxide is not accepted as substrate Solanum tuberosum (8E)-9-[(1E,3Z,6Z)-nona-1,3,6-trien-1-yloxy]non-8-enoic acid + H2O i.e. colnelenic acid ?

Synonyms

EC Number Synonyms Comment Organism
4.2.1.121 9-DES
-
 Solanum tuberosum
4.2.1.121 9-divinyl ether synthase
-
 Solanum tuberosum
4.2.1.121 CYP74D
-
 Solanum tuberosum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.1.121 5.5 7.5
-
 Solanum tuberosum