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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

pH Range

pH Range on EC 2.5.1.15 - dihydropteroate synthase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7 - 10.5
-
70% of maximal activity at pH 7.0 and 10.5
7 - 9.3
pH 7.0: about 50% of maximal activity, pH 9.3: about 60% of maximal activity, 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
8.5 - 10.5
-
pH 8.5: about 40% of maximal activity, pH 10.5: about 85% of maximal activity