Trifunctional enzyme of thiamine biosynthesis, degradation and salvage; has hydroxymethylpyrimidine (HMP) kinase, HMP-phosphate (HMP-P) kinase and thiaminase activities; member of a gene family with THI21 and THI22; HMP and HMP-P kinase activity redundant with Thi21p [Source:SGD;Acc:S000005416]

Chromosome XV: 224,420-226,075 reverse strand.

R64-1-1:BK006948.2

This gene has 1 transcript (splice variant), 329 orthologues and 2 paralogues.

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