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1.1.99.18: cellobiose dehydrogenase (acceptor)

This is an abbreviated version!
For detailed information about cellobiose dehydrogenase (acceptor), go to the full flat file.

Word Map on EC 1.1.99.18

Reaction

cellobiose
+
acceptor
=
cellobiono-1,5-lactone
 +
reduced acceptor

Synonyms

cbdA, CBO, CBOR, Cdh, CDH IIA, CDH IIB, cdh-1, CDH1, Cdh2, CDHIIA, cellobiose (acceptor) 1-oxidoreductase, cellobiose dehydrogenase, cellobiose dehydrogenase IIA, cellobiose oxidase, cellobiose oxidoreductase, cellobiose [acceptor] 1-oxidoreductase, Cellobiose-quinone oxidoreductase, cellobiose:(acceptor) 1-oxidoreductase, cellobiose:quinone oxidoreductase, cellobiose:[acceptor] 1-oxidoreductase, DCHsr, dehydrogenase, cellobiose, EC 1.1.3.25, EC 1.1.5.1, MtCDH, oxidase, cellobiose, Thite_59724, TpCDH, TvCDH

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.99 With unknown physiological acceptors
                1.1.99.18 cellobiose dehydrogenase (acceptor)

Temperature Range

Temperature Range on EC 1.1.99.18 - cellobiose dehydrogenase (acceptor)

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 60
lactose as substrate, cytochrome c as electron acceptor, pH 3.5 (analysis starts at 20°C)
20 - 70
lactose as substrate, 2,6-dichloroindophenol as electron acceptor, pH 4.5 (analysis starts at 20°C)
25 - 55
25°C: about 85% of maximal activity, 55°C: about 65% of maximal activity
30 - 60
30°C: about 70% of maximal activity, 50°C: about 80% of maximal activity, 60°C: 30% of maximal activity with wild-type enzyme, 25% of maximal activity with recombinant enzyme, reaction with cellobiose and cytochrome c or 3,5-di-tert-butylbenzoquinone
30 - 80
-
30°C: about 75% of maximal activity, 80°C: about 55% of maximal activity
30 - 85
-
30°C: about 70% of maximal activity, 85°C: about 85% of maximal activity
45 - 55
-
about 70% activity between 45 and 55°C
50 - 80
more than 50% activity between 50 and 80°C
60 - 70
-
-