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2.5.1.3: thiamine phosphate synthase

This is an abbreviated version!
For detailed information about thiamine phosphate synthase, go to the full flat file.

Reaction

4-amino-2-methyl-5-(diphosphomethyl)pyrimidine
+
2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate
=
diphosphate
+
thiamine phosphate
+
CO2

Synonyms

2-methyl-4-amino-5-hydroxymethylpyrimidinepyrophosphate:4-methyl-5-(2'-phosphoethyl)-thiazole 2-methyl-4-aminopyrimidine-5-methenyltransferase, hydroxyethylthiazole kinase/thiamine-phosphate pyrophosphorylase, PF0544, pyrophosphorylase, thiamin phosphate, SSO2532, TH16, THI6, thiamin monophosphate pyrophosphorylase, thiamin phosphate diphosphorylase, thiamin phosphate pyrophosphorylase, thiamin phosphate synthase, thiamin-phosphate pyrophosphorylase, thiamine monophosphate pyrophosphorylase, thiamine phosphate pyrophosphorylase, thiamine phosphate synthase, thiamine-phosphate diphosphorylase, thiamine-phosphate pyrophosphorylase, thiamine-phosphate synthase, thiaminephosphate pyrophosphorylase, ThiE, ThiL, ThiN protein, TM0723, TM1872, TMP pyrophosphorylase, TMP-PPase, TMPPase, TMPS, TPS, YjbQ

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.3 thiamine phosphate synthase

KM Value

KM Value on EC 2.5.1.3 - thiamine phosphate synthase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0004 - 0.007
2-(4-methyl-1,3-thiazol-5-yl)ethyl phosphate
0.0007 - 0.001
2-methyl-4-amino-5-hydroxymethylpyrimidine diphosphate
0.0128
4-amino-5-hydroxymethyl-2-methylpyrimidine diphosphate
37°C, pH 8.0
0.0085
4-methyl-5-(2-hydroxyethyl)thiazole phosphate
-
0.0012
4-methyl-5-beta-hydroxyethylthiazole phosphate
-
wild type enzyme, in buffer containing 50 mM phosphate and 10 mM MgSO4, at pH 8.0 and 37°C