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Literature summary for 2.5.1.3 extracted from

  • Hazra, A.B.; Han, Y.; Chatterjee, A.; Zhang, Y.; Lai, R.Y.; Ealick, S.E.; Begley, T.P.
    A missing enzyme in thiamin thiazole biosynthesis: identification of TenI as a thiazole tautomerase (2011), J. Am. Chem. Soc., 133, 9311-9319.
    View publication on PubMedView publication on EuropePMC

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + (R,Z)-2-(2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate Bacillus subtilis
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diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the tautomerization and decarboxylation of the intermediate (2R,5Z)-3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + (R,Z)-2-(2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate Bacillus subtilis 168
-
diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the tautomerization and decarboxylation of the intermediate (2R,5Z)-3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate Bacillus subtilis
-
diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the decarboxylation of the intermediate 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethyl]-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate Bacillus subtilis 168
-
diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the decarboxylation of the intermediate 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethyl]-1,3-thiazol-3-ium ?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis P39594
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Bacillus subtilis 168 P39594
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-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + (R,Z)-2-(2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate
-
Bacillus subtilis diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the tautomerization and decarboxylation of the intermediate (2R,5Z)-3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + (R,Z)-2-(2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate
-
Bacillus subtilis 168 diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the tautomerization and decarboxylation of the intermediate (2R,5Z)-3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate
-
Bacillus subtilis diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the decarboxylation of the intermediate 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethyl]-1,3-thiazol-3-ium ?
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate + 2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate
-
Bacillus subtilis 168 diphosphate + thiamine phosphate + CO2 the enzyme catalyzes the decarboxylation of the intermediate 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-2-carboxy-4-methyl-5-[2-(phosphonooxy)ethyl]-1,3-thiazol-3-ium ?