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Literature summary extracted from

  • Ashihara, H.; Stasolla, C.; Yin, Y.; Loukanina, N.; Thorpe, T.A.
    De novo and salvage biosynthetic pathways of pyridine nucleotides and nicotinic acid conjugates in cultured plant cells (2005), Plant Sci., 169, 107-114.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
6.3.4.21 nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O Catharanthus roseus
-
 beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate
-
 ?
6.3.4.21 nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O Picea glauca
-
 beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.2.12 no activity in Picea glauca
-
 suspension cultured cells
-
6.3.4.21 Catharanthus roseus
-
-
-
6.3.4.21 Picea glauca
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.3.4.21 cell suspension culture
-
 Picea glauca
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.3.4.21 nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O
-
 Catharanthus roseus beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate
-
 ?
6.3.4.21 nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O
-
 Picea glauca beta-nicotinate D-ribonucleotide + diphosphate + ADP + phosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
6.3.4.21 NAPRT
-
 Catharanthus roseus
6.3.4.21 NAPRT
-
 Picea glauca
6.3.4.21 nicotinate phosphoribosyltransferases
-
 Catharanthus roseus
6.3.4.21 nicotinate phosphoribosyltransferases
-
 Picea glauca