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2.5.1.15: dihydropteroate synthase

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

Word Map on EC 2.5.1.15

Reaction

(7,8-dihydropterin-6-yl)methyl diphosphate
+
4-Aminobenzoate
=
diphosphate
 +
7,8-dihydropteroate

Synonyms

6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase-dihydropteroate synthase, 6-hydroxymethyl-7,8-dihydropterin-pyrophosphokinase-dihydropteroate synthase, 6-hydroxymethyl-7,8-dihydropteroate synthase, 7,8-dihydropteroate synthase, 7,8-dihydropteroate synthetase, 7,8-dihydropteroic acid synthetase, BCG3672c, DHP synthase, DHPS, DHPS-HPPK, DHPS/DHPR, dihydroneopterin aldolase-dihydropterin pyrophosphokinase-dihydropteroate synthase, dihydropteroate diphosphorylase, dihydropteroate synthase, dihydropteroate synthase/hydroxymethyldihydropterin pyrophosphokinase, dihydropteroate synthetase, dihydropteroic synthetase, FolP, folP1, folP2, HPPK-DHPS, hydroxymethyldihydropterin pyrophosphokinase-dihydropteroate synthase, MbDHPS, MtDHPS, Mycobacterium tuberculosis dihydropteroate synthase, PfDHPS, pfPPK-DHPS, PPPK-DHPS, putative dihydropteroate synthase ortholog, pvdhps, PvHPPK-DHPS, PVX_123230, Rv1207, synthase, dihydropteroate

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)
                2.5.1.15 dihydropteroate synthase

Storage Stability

Storage Stability on EC 2.5.1.15 - dihydropteroate synthase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C and -80°C stable for 3 months in 20 mM Tris–HCl, pH 8.0 buffer containing 10% or 20% glycerol
-
-20°C or -70°C, 20 mM Tris/HCl, pH 8.0, 5 weeks
-20°C or -80°C, in buffer without glycerol, 30% and 50% of the enzyme activity is lost when stored for 6 months
-
-20°C, enzyme remains active in 50% glycerol, 1 mM MgCl2, 5 mM 2-mercaptoethanol, stable for long term-storage, dihydropteroate synthase activity of the recombinant bifunctional fusion protein encoding dihydropterin pyrophosphokinase and dihyropteroate synthase domains of the trifunctional enzyme dihydroneopterin aldolase-dihydropterin pyrophosphokinase-dihydropteroate synthase
-20°C, sucrose, indefinitely stable
-
-80ºC, pH 7.0, 20% glycerol, 10-30% loss of activity in 1 month
4°C, or -20°C, without glycerol, enzyme denaturates, dihydropteroate synthase activity of the recombinant bifunctional fusion protein encoding dihydropterin pyrophosphokinase and dihyropteroate synthase domains of the trifunctional enzyme dihydroneopterin aldolase-dihydropterin pyrophosphokinase-dihydropteroate synthase