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Literature summary for 2.4.2.19 extracted from

  • Zheng, X.Q.; Hayashibe, E.; Ashihara, H.
    Changes in trigonelline (N-methylnicotinic acid) content and nicotinic acid metabolism during germination of mungbean (Phaseolus aureus) seeds (2005), J. Exp. Bot., 56, 1615-1623.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information nicotinic acid and nicotinamide inhibit growth of roots Vigna radiata var. radiata

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Vigna radiata var. radiata

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate Vigna radiata var. radiata synthesis of precursors for trigonelline biosynthesis, feeding experiments, overview nicotinate D-ribonucleotide + diphosphate + CO2
-
?

Organism

Organism UniProt Comment Textmining
Vigna radiata var. radiata
-
i.e. Vigna radiata
-

Source Tissue

Source Tissue Comment Organism Textmining
cotyledon
-
Vigna radiata var. radiata
-
embryo embryonic axes, high enzyme activity Vigna radiata var. radiata
-
additional information nicotinic acid metabolism and content of trigonelline in different tissues of the seeds and seedlings and during differentiation Vigna radiata var. radiata
-
seed
-
Vigna radiata var. radiata
-
seedling
-
Vigna radiata var. radiata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Vigna radiata var. radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate synthesis of precursors for trigonelline biosynthesis, feeding experiments, overview Vigna radiata var. radiata nicotinate D-ribonucleotide + diphosphate + CO2
-
?
pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate direct conversion of quinolinic acid to nicotinic acid mononucleotide Vigna radiata var. radiata nicotinate D-ribonucleotide + diphosphate + CO2
-
?

Synonyms

Synonyms Comment Organism
quinolate phosphoribosyltransferase
-
Vigna radiata var. radiata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Vigna radiata var. radiata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
assay at Vigna radiata var. radiata