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1.1.2.B5: PQQ-dependent quinohemoprotein pyranose dehydrogenase

This is an abbreviated version!
For detailed information about PQQ-dependent quinohemoprotein pyranose dehydrogenase, go to the full flat file.

Reaction

a D-pyranose
+
a ferricytochrome c
=
a dehydro-D-pyranose
+
a ferrocytochrome c
+ 2 H+

Synonyms

PDH, PQQ-dependent quinohemoprotein pyranose dehydrogenase, quinohemoprotein pyranose dehydrogenase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.2 With a cytochrome as acceptor
                1.1.2.B5 PQQ-dependent quinohemoprotein pyranose dehydrogenase

pH Optimum

pH Optimum on EC 1.1.2.B5 - PQQ-dependent quinohemoprotein pyranose dehydrogenase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6
-
optimum pH for theoxidation reaction of L-fucose, the electron is directly transferred from the PQQ domain to the electron acceptor. At 8.5 the electron is transferred via the cytochrome domain. This phenomenon indicates that inter-domain electron transfer (IET) is strongly dependent on pH
6.5
-
for reduction of phenazine methosulfate
8.5
-
for reduction of ferricytochrome c