toxopyrimidine

Thiamin pyrophosphate is an essential coenzyme in all organisms that depend on fermentation, respiration or photosynthesis to… (More)

Bacillus subtilis gene products TenA and TenI have been implicated in regulating the production of extracellular proteases, but… (More)

Saccharomyces cerevisiae Thi20 is a fusion protein with homology to Bacillus subtilis ThiD and TenA. The N-terminus of Thi20 has… (More)

The conversion of 5-aminoimidazole ribonucleotide (AIR) into 4-amino-2-methyl-5-hydroxymethylpyrimidine (HMP) is a fascinating… (More)

A genetic screen was developed for the identification of genes related to thiamin biosynthesis and degradation. Genes conferring… (More)

The characterization of a three-gene operon (the thiC operon) at 331 min, which is involved in thiamine biosynthesis in Bacillus… (More)

The thiA gene is involved in the biosynthesis of the pyrimidine moiety of thiamin in Bacillus subtilis. This gene was cloned… (More)

We have isolated a thiamine auxotrophic mutant carrying a recessive mutation which lacks the positive regulatory gene, THI3… (More)

The chloroplast stromal proteins from spinach condense the two heterocyclic moieties of vitamin B1--4-methyl-5-(beta-hydroxyethyl… (More)

Hydroxymethylpyrimidine kinase, which catalyzes the conversion of 2-methyl-4-amino-5-hydroxymethylpyrimidine… (More)