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Literature summary for 2.7.4.7 extracted from

  • Kim, Y.S.; Nosaka, K.; Downs, D.M.; Kwak, J.M.; Park, D.; Chung, I.K.; Nam, H.G.
    A Brassica cDNA clone encoding a bifunctional hydroxymethylpyrimidine kinase/thiamin-phosphate pyrophosphorylase involved in thiamin biosynthesis (1998), Plant Mol. Biol., 37, 955-966.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
cloning of BTH1 cDNA in Escherichia coli Brassica napus

Localization

Localization Comment Organism GeneOntology No. Textmining
plastid putative plastid target signal in BTH1 suggests plastidic localization Brassica napus 9536
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Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine Brassica napus enzyme has both 2-methyl-4-amino-5-hydroxymethylpyrimidine phosphate kinase and thiamin-phosphate diphosphatase activities, involved in thiamine biosynthesis ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine
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?

Organism

Organism UniProt Comment Textmining
Brassica napus O48881
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine enzyme has both 2-methyl-4-amino-5-hydroxymethylpyrimidine phosphate kinase and thiamin-phosphate diphosphatase activities Brassica napus ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine
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?
ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine enzyme has both 2-methyl-4-amino-5-hydroxymethylpyrimidine phosphate kinase and thiamin-phosphate diphosphatase activities, involved in thiamine biosynthesis Brassica napus ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine
-
?

Subunits

Subunits Comment Organism
More enzyme has 2 distinct domains related to TMP-PPase and HMP-P kinase activities Brassica napus