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Literature summary for 2.5.1.45 extracted from

  • Ober, D.; Kaltenegger, E.
    Pyrrolizidine alkaloid biosynthesis, evolution of a pathway in plant secondary metabolism (2009), Phytochemistry, 70, 1687-1695.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Senecio vernalis
expressed in Escherichia coli Phalaenopsis sp.

Organism

Organism UniProt Comment Textmining
Phalaenopsis sp.
-
-
-
Senecio vernalis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
flower HSS expression stops just before the flower buds open Phalaenopsis sp.
-
root
-
Senecio vernalis
-
root
-
Phalaenopsis sp.
-
root in the roots of Eupatorium cannabinum, all cells of the cortex parenchyma are found to express HSS, but not the cells of the endodermis Senecio vernalis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
putrescine + spermidine
-
Senecio vernalis N-(4-aminobutyl)butane-1,4-diamine + propane-1,3-diamine
-
?
putrescine + spermidine
-
Phalaenopsis sp. N-(4-aminobutyl)butane-1,4-diamine + propane-1,3-diamine
-
?

Synonyms

Synonyms Comment Organism
HSS
-
Senecio vernalis
HSS
-
Phalaenopsis sp.

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Senecio vernalis
NAD+
-
Phalaenopsis sp.