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Literature summary for 1.13.11.29 extracted from

  • Saito, K.; Komamine, A.
    Biosynthesis of stizolobinic acid and stizolobic acid in higher plants. An enzyme system(s) catalyzing the conversion of dihydroxyphenylalanine into stizolobinic acid and stizolobic acid from etiolated seedlings of Stizolobium hassjoo (1976), Eur. J. Biochem., 68, 237-243.
    View publication on PubMed
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Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3,4-dihydroxy-L-phenylalanine + O2 Stizolobium hassjoo
-
 4-(L-alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde
-
 ?

Organism

Organism UniProt Comment Textmining
Stizolobium hassjoo
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seedling etiolated Stizolobium hassjoo
-

Storage Stability

Storage Stability Organism
storage under nitrogen stabilizes Stizolobium hassjoo

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,4-dihydroxy-L-phenylalanine + O2
-
 Stizolobium hassjoo 4-(L-alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde
-
 ?
3,4-dihydroxy-L-phenylalanine + O2
-
 Stizolobium hassjoo 4-(L-alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde undergoes ring closure and oxidation to stizolobate with NAD(P)+ as acceptor ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
-
 Stizolobium hassjoo

Cofactor

Cofactor Comment Organism Structure
NAD+ required for reaction, less efficient than NADP+ Stizolobium hassjoo
NADP+ required for reaction Stizolobium hassjoo