2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Escherichia coli ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Saccharomyces cerevisiae ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Zea mays ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Arabidopsis thaliana ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Plasmodium falciparum ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ir 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Rhizobium leguminosarum ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Brassica napus ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine involved in thiamine biosynthetic pathway, first steps Escherichia coli ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine involved in thiamine biosynthetic pathway, first steps Saccharomyces cerevisiae ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine involved in thiamine biosynthetic pathway, first steps Arabidopsis thaliana ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine involved in thiamine biosynthetic pathway, first steps Brassica napus ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine - Escherichia coli BL21(DE3) (pLysS) ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine involved in thiamine biosynthetic pathway, first steps Escherichia coli BL21(DE3) (pLysS) ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine - ? 357619 2.7.1.49 ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine the enzyme shows lower affinity to 2-methyl-4-amino-5-hydroxymethylpyrimidine monophosphate than to 2-methyl-4-amino-5-hydroxymethylpyrimidine Plasmodium falciparum ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine - ir 359800 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Escherichia coli ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Thermus thermophilus ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Escherichia coli ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Salmonella enterica subsp. enterica serovar Typhimurium ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Thermus thermophilus ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii NCIMB 2012 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii NCIMB 2012 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii JCM 8879 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii JCM 8879 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Thermus thermophilus DSM 579 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Thermus thermophilus DSM 579 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Escherichia coli BW25113 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Escherichia coli BW25113 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii DS2 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii DS2 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Thermus thermophilus ATCC 27634 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Thermus thermophilus ATCC 27634 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii DSM 3757 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii DSM 3757 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii ATCC 29605 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii ATCC 29605 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii NBRC 14742 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii NBRC 14742 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - Haloferax volcanii VKM B-1768 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine reaction of EC 2.7.4.7 Haloferax volcanii VKM B-1768 ADP + 4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine - ? 457113 2.7.1.49 ATP + 4-amino-5-hydroxy-2-methylpyrimidine - Saccharomyces cerevisiae ADP + 4-amino-2-methyl-5-phosphopyrimidine - ? 357620 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Bacillus subtilis ADP + 4-amino-5-phosphomethyl-2-methylpyrimidine - ? 378442 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Saccharomyces cerevisiae ADP + 4-amino-5-phosphomethyl-2-methylpyrimidine - ? 378442 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Staphylococcus aureus ADP + 4-amino-5-phosphomethyl-2-methylpyrimidine - ? 378442 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Saccharomyces cerevisiae YPH500 ADP + 4-amino-5-phosphomethyl-2-methylpyrimidine - ? 378442 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Saccharomyces cerevisiae ADP + 4-amino-5-phosphonooxymethyl-2-methylpyrimidine - ? 413280 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Escherichia coli ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Thermus thermophilus ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Salmonella enterica subsp. enterica serovar Typhimurium ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Thermus thermophilus ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii NCIMB 2012 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii NCIMB 2012 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii JCM 8879 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii JCM 8879 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Thermus thermophilus DSM 579 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Thermus thermophilus DSM 579 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Escherichia coli BW25113 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii DS2 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii DS2 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Thermus thermophilus ATCC 27634 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme catalyzes an essential step for the biosynthesis of thiamin pyrophosphate Thermus thermophilus ATCC 27634 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii DSM 3757 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii DSM 3757 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii ATCC 29605 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii ATCC 29605 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii NBRC 14742 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii NBRC 14742 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine - Haloferax volcanii VKM B-1768 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-hydroxymethyl-2-methylpyrimidine the enzyme is involved in biosynthesis of thiamine Haloferax volcanii VKM B-1768 ADP + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine - ? 457114 2.7.1.49 ATP + 4-amino-5-phosphomethyl-2-methylpyrimidine enzyme also performs the reaction of EC 2.7.4.7, phosphomethylpyrimidine kinase Bacillus subtilis ADP + 4-amino-5-diphosphomethyl-2-methylpyrimidine - ? 378443 2.7.1.49 ATP + 4-amino-5-phosphomethyl-2-methylpyrimidine enzyme also performs the reaction of EC 2.7.4.7, phosphomethylpyrimidine kinase Saccharomyces cerevisiae ADP + 4-amino-5-diphosphomethyl-2-methylpyrimidine - ? 378443 2.7.1.49 ATP + 4-amino-5-phosphomethyl-2-methylpyrimidine enzyme also performs the reaction of EC 2.7.4.7, phosphomethylpyrimidine kinase Saccharomyces cerevisiae YPH500 ADP + 4-amino-5-diphosphomethyl-2-methylpyrimidine - ? 378443 2.7.1.49 ATP + bacimethrin - Plasmodium falciparum ADP + ? - ? 387968 2.7.1.49 ATP + pyridoxal - Escherichia coli ADP + pyridoxal 5'-phosphate - ? 357522 2.7.1.49 ATP + pyridoxal reaction of EC 2.7.1.35 Staphylococcus aureus ADP + pyridoxal 5'-phosphate - ? 357522 2.7.1.49 ATP + pyridoxal reaction of EC 2.7.1.35 Staphylococcus aureus ATCC 700699 ADP + pyridoxal 5'-phosphate - ? 357522 2.7.1.49 ATP + pyridoxamine - Escherichia coli ADP + pyridoxamine 5'-phosphate - ? 357527 2.7.1.49 ATP + pyridoxine - Escherichia coli ADP + pyridoxine 5'-phosphate - ? 357525 2.7.1.49 ATP + pyridoxine reaction of EC 2.7.1.35 Staphylococcus aureus ADP + pyridoxine 5'-phosphate - ? 357525 2.7.1.49 CTP + 5-hydroxy-2-methylpyrimidine - Saccharomyces cerevisiae CDP + 2-methyl-5-phosphopyrimidine - ? 357622 2.7.1.49 GTP + 5-hydroxy-2-methylpyrimidine - Saccharomyces cerevisiae GDP + 2-methyl-5-phosphopyrimidine - ? 357621 2.7.1.49 additional information bifunctional hydroxymethylpyrimidine kinase/phosphomethylpyrimidine kinase Escherichia coli ? - ? 89 2.7.1.49 additional information enzyme is probably different from previously isolated HMP kinase, because the subunit molecular masses are significantly different Escherichia coli ? - ? 89 2.7.1.49 additional information bifunctional hydroxypyrimidine kinase/thiamin-phosphate pyrophosphorylase Brassica napus ? - ? 89 2.7.1.49 additional information the enzyme has both a biosynthetic and a salvage pathway function Bacillus subtilis ? - ? 89 2.7.1.49 additional information no activity with pyridoxal, pyridoxine, or pyridoxamine Bacillus subtilis ? - ? 89 2.7.1.49 additional information the isozymes Thi20p and Thi21p are bifunctional and show both phosphomethylpyrimidine kinase, EC 2.7.4.7, and hydroxymethylpyrimidine kinase, EC 2.7.1.49, activity, Thi20p exhibits higher activity than Thi21p Saccharomyces cerevisiae ? - ? 89 2.7.1.49 additional information pyridoxine, pyridoxal, and pyridoxamine are no substrates Plasmodium falciparum ? - ? 89 2.7.1.49 additional information Thi20p is involved in thiamine synthesis from pyrithiamin and oxythiamin Saccharomyces cerevisiae ? - ? 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP) Escherichia coli ? - - 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Salmonella enterica subsp. enterica serovar Typhimurium ? - - 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Thermus thermophilus ? - - 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 ? - - 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 ? - - 89 2.7.1.49 additional information the isozymes Thi20p and Thi21p are bifunctional and show both phosphomethylpyrimidine kinase, EC 2.7.4.7, and hydroxymethylpyrimidine kinase, EC 2.7.1.49, activity, Thi20p exhibits higher activity than Thi21p Saccharomyces cerevisiae YPH500 ? - ? 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Thermus thermophilus DSM 579 ? - - 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP) Escherichia coli BW25113 ? - - 89 2.7.1.49 additional information bifunctional hydroxymethylpyrimidine kinase/phosphomethylpyrimidine kinase Escherichia coli BL21(DE3) (pLysS) ? - ? 89 2.7.1.49 additional information the enzyme performs double phosphorylation on 4-amino-5-hydroxymethyl-2-methylpyrimidine (HMP), it is specific for HMP and does not use pyridoxal-like molecules (pyridoxal (PL), pyridoxine (PN) and pyridoxamine (PM)) as substrates Thermus thermophilus ATCC 27634 ? - - 89 2.7.1.49 UTP + 5-hydroxy-2-methylpyrimidine - Saccharomyces cerevisiae UDP + 5-hydroxy-2-methylpyrimidine monophosphate - ? 357623