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Literature summary for 1.13.11.12 extracted from

  • Hornung, E.; Kunze, S.; Liavonchanka, A.; Zimmermann, G.; Kühn, D.; Fritsche, K.; Renz, A.; Kühn, H.; Feussner, I.
    Identification of an amino acid determinant of pH regiospecificity in a seed lipoxygenase from Momordica charantia (2008), Phytochemistry, 69, 2774-2780.
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
Q599H converts the enzyme to a pure 13-LOX Momordica charantia

Organism

Organism UniProt Comment Textmining
Momordica charantia B7FDE5
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Momordica charantia
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
linoleic acid + O2
-
Momordica charantia (9Z,11E)-(13S)-13-hydroperoxyoctadeca-9,11-dienoic acid at pH-values higher than 7.5 the enzyme constitutes a linoleate 13-LOX whereas at lower pH, 9-H(P)ODE is the major reaction product. Glutamine 599 plays a role in pH-dependence of the reaction specificity ?

Synonyms

Synonyms Comment Organism
LOX
-
Momordica charantia