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1.2.5.2: aldehyde dehydrogenase (quinone)

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

Word Map on EC 1.2.5.2

Reaction

an aldehyde
+
a quinone
+
H2O
=
a carboxylate
+
a quinol

Synonyms

ADH I, ADH IIB, ADH IIG, aldehyde dehydrogenase (acceptor), ALDH, BOH, dehydrogenase, aldehyde (acceptor), EC 1.2.99.3, FOE, formaldehyde-oxidizing enzyme, glucose sorbosone dehydrogenase, NAD+-independent, PQQ-containing alcohol dehydrogenase, PQQ-AldDH, PQQ-AlDH, pyrroloquinoline quinone-dependent aldehyde dehydrogenase, quinohemoprotein dehydrogenase, Swit_4395, tetrahydrofurfuryl alcohol dehydrogenase

ECTree

     1 Oxidoreductases
         1.2 Acting on the aldehyde or oxo group of donors
             1.2.5 With a quinone or similar compound as acceptor
                1.2.5.2 aldehyde dehydrogenase (quinone)

KM Value

KM Value on EC 1.2.5.2 - aldehyde dehydrogenase (quinone)

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.007
1-butanol
-
-
0.075 - 4.5
acetaldehyde
3.3
acetic acid
-
cosubstrate ferricyandie, pH 3.5, 30°C
12.3
Butanal
Rhizorhabdus wittichii
A5VEL7
pH 8, 25°C
0.033
Butyraldehyde
pH 8.2
1.93 - 4
formaldehyde
0.038
octanal
-
-
0.061
pentanal
pH 8.2
0.057
propionaldehyde
pH 8.2
additional information
additional information
-
the Km value for formaldehyde is measured to be 10–13 mM using the formaldehyde solution containing methanol. 23–25 mM is obtained with freshly prepared formaldehyde solution only with distilled water. A Km value over 50 mM is observed when using the substrate solution stored in a refrigerator over one month
-