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Information on EC 3.5.99.2 - aminopyrimidine aminohydrolase

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IUBMB Comments
Previously known as thiaminase II, this enzyme is involved in the regeneration of the thiamine pyrimidine from degraded products, rather than in thiamine degradation, and participates in thiamine salvage pathways.
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Word Map
The expected taxonomic range for this enzyme is: Eukaryota, Bacteria
Synonyms
thiaminase, thi20, thiaminase ii, thi20p, tena_c, thiaminase type ii, hp1287, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
4-amino-5-aminomethyl-2-methylpyrimidine + H2O = 4-amino-5-hydroxymethyl-2-methylpyrimidine + NH3
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(1)
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thiamine + H2O = 4-amino-5-hydroxymethyl-2-methylpyrimidine + 5-(2-hydroxyethyl)-4-methylthiazole
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(2)
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