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Literature summary for 1.14.14.37 extracted from

  • McFarlane, I.J.; Lees, E.M
    Conn, E.E.: The in vitro biosynthesis of dhurrin, the cyanogenic glycoside of Sorghum bicolor (1975), J. Biol. Chem., 250, 4708-4713.
    View publication on PubMed
Search for more literature for 1.14.14.37

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
 Sorghum bicolor
-
-

Organism

Organism UniProt Comment Textmining
Sorghum bicolor
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
 Sorghum bicolor
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.003
-
 conversion of p-hydroxyphenylacetaldoxime to p-hydrobenzaldehyde Sorghum bicolor

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(E)-4-hydroxyphenylacetaldehyde oxime + [reduced NADPH-hemoprotein reductase] + O2
-
 Sorghum bicolor (S)-4-hydroxymandelonitrile + [oxidized NADPH-hemoprotein reductase] + 2 H2O
-
 ?
(E)-4-hydroxyphenylacetaldehyde oxime + [reduced NADPH-hemoprotein reductase] + O2
-
 Sorghum bicolor (S)-4-hydroxymandelonitrile + [oxidized NADPH-hemoprotein reductase] + 2 H2O overall reaction ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8 8.4 formation of p-hydroxybenzaldehyde from L-tyrosine in microsomal fractions Sorghum bicolor

Cofactor

Cofactor Comment Organism Structure
NADH less effective than NADPH Sorghum bicolor
NADPH
-
 Sorghum bicolor
O2
-
 Sorghum bicolor

General Information

General Information Comment Organism
physiological function a microsomal fraction from seedlings of Sorghum bicolor catalyzes the conversion of L-tyrosine to 4-hydroxymandelonitrile via 4-hydroxyphenylacetaldoxime Sorghum bicolor