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EC Tree
IUBMB Comments A zinc protein. Some members of this group oxidize only primary alcohols; others act also on secondary alcohols. May be identical with EC 1.1.1.19 (L-glucuronate reductase), EC 1.1.1.33 [mevaldate reductase (NADPH)] and EC 1.1.1.55 [lactaldehyde reductase (NADPH)]. Re-specific with respect to NADPH.
The taxonomic range for the selected organisms is: Escherichia coli The expected taxonomic range for this enzyme is: Eukaryota, Bacteria, Archaea
Synonyms
nadph-cytochrome c reductase, aldo-keto reductase, liver alcohol dehydrogenase, adh-1, adh-2, short-chain alcohol dehydrogenase, lbadh, nadph-dependent aldehyde reductase, cbadh, tsadh319,
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3-DG-reducing enzyme
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Alcohol dehydrogenase [NADP+]
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aldehyde reductase
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aldehyde reductase (NADPH2)
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Aldo-keto reductase family 1 member A1
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high-Km aldehyde reductase
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low-Km aldehyde reductase
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NADP-alcohol dehydrogenase
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NADP-aldehyde reductase
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NADP-dependent aldehyde reductase
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NADPH-aldehyde reductase
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NADPH-dependent aldehyde reductase
nonspecific succinic semialdehyde reductase
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NADPH-dependent aldehyde reductase
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NADPH-dependent aldehyde reductase
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alcohol:NADP+ oxidoreductase
A zinc protein. Some members of this group oxidize only primary alcohols; others act also on secondary alcohols. May be identical with EC 1.1.1.19 (L-glucuronate reductase), EC 1.1.1.33 [mevaldate reductase (NADPH)] and EC 1.1.1.55 [lactaldehyde reductase (NADPH)]. Re-specific with respect to NADPH.
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acetaldehyde + NADPH + H+
ethanol + NADP+
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r
acrolein + NADPH
propenol + NADP+
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r
butanaldehyde + NADPH
butanol + NADP+
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r
ethanol + NADP+
acetaldehyde + NADPH + H+
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r
malondialdehyde + NADPH
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r
propanaldehyde + NADPH
propanol + NADP+
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r
additional information
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additional information
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preference for alcohols longer than C3
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additional information
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YqhD mediates resistance to potassium tellurite and other reactive oxygen species elicitors in Escherichia coli, and protects from protein oxidation, YqhD lowers toxic acrolein concentrations, overview
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additional information
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YqhD does not show any detectable enzymatic activity when tested with short-chain alcohols as substrates, e.g. on methanol, ethanol, propanol, butanol, or isopropanol
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additional information
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YqhD mediates resistance to potassium tellurite and other reactive oxygen species elicitors in Escherichia coli, and protects from protein oxidation, YqhD lowers toxic acrolein concentrations, overview
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Zn2+
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one atom per active site
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28.47
acetaldehyde
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pH 7.0, 37°C
4.81
acrolein
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pH 7.0, 37°C
0.67
butanaldehyde
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pH 7.0, 37°C
1.78
malondialdehyde
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pH 7.0, 37°C
3.31
propionaldehyde
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pH 7.0, 37°C
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53.5
acetaldehyde
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pH 7.0, 37°C
62.5
acrolein
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pH 7.0, 37°C
59.5
butanaldehyde
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pH 7.0, 37°C
60.1
malondialdehyde
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pH 7.0, 37°C
45.1
propionaldehyde
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pH 7.0, 37°C
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UniProt
brenda
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dimer
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crystallization data, each monomer is composed of two domains
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additional information
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a yqhD knockout mutant does not confer resistance to potassium tellurite and other ROS elicitors
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1° Adh cloned and characterized
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expression of wild-type and mutant enzymes
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synthesis
overexpression of the endogenous zwf gene, which encodes glucose-6-phosphate dehydrogenase of the pentose phosphate pathway, in Synechocystis sp. PCC 6803 results in increased NADPH production, and promoted biomass production. Ethanol production by alcohol dehydrogenase YqhD is increased in autotrophic conditions by zwf overexpression
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Bryant, F.O.; Wiegel, J.; Ljungdahl, L.G.
Purification and properties of primary and secondary alcohol dehydrogenases from Thermoanaerobacter ethanolicus
Appl. Environ. Microbiol.
2
460-465
1988
Acinetobacter sp., Geobacillus stearothermophilus, Saccharomyces cerevisiae, Clostridium beijerinckii, Thermoanaerobacter brockii, Thermoanaerobacter thermohydrosulfuricus, Escherichia coli, Thermoanaerobacter ethanolicus, Zymomonas mobilis
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brenda
Burdette, D.; Zeikus, J.G.
Purification of acetaldehyde dehydrogenase and alcohol dehydrogenases from Thermoanaerobacter ethanolicus 39E and characterization of the secondary-alcohol dehydrogenase (2 degrees Adh) as a bifunctional alcohol dehydrogenase-acetyl-CoA reductive thioesterase
Biochem. J.
302
163-170
1994
Leuconostoc mesenteroides, Saccharomyces cerevisiae, Clostridium acetobutylicum, Clostridium beijerinckii, Thermoanaerobacter brockii, Clostridium kluyveri, Acetivibrio thermocellus, Thermoanaerobacter thermohydrosulfuricus, Escherichia coli, Propionibacterium freudenreichii, Thermoanaerobacter ethanolicus, Vibrio harveyi, Zymomonas mobilis, Clostridium acetobutylicum NRRL B643, Clostridium beijerinckii NRRL B592, Thermoanaerobacter ethanolicus JW 200
brenda
Li, D.; Stevenson, K.J.
Purification and sequence analysis of a novel NADP(H)-dependent type III alcohol dehydrogenase from Thermococcus strain AN1
J. Bacteriol.
179
4433-4437
1997
Bacillus methanolicus, Saccharomyces cerevisiae, Clostridium acetobutylicum, Drosophila melanogaster, Escherichia coli, Thermococcus sp., Zymomonas mobilis, Thermococcus sp. AN1
brenda
Galamba, A.; Soetaert, K.; Buyssens, P.; Monnaie, D.; Jacobs, P.; Content, J.
Molecular and biochemical characterization of Mycobacterium smegmatis alcohol dehydrogenase C
FEMS Microbiol. Lett.
196
51-56
2001
Bacillus subtilis, Escherichia coli, Equus sp., Helicobacter pylori, Mycobacterium tuberculosis, Mycobacterium avium, Mycobacterium tuberculosis variant bovis, Mycobacterium leprae, Mycobacterium avium subsp. paratuberculosis, Mycolicibacterium smegmatis
brenda
Sulzenbacher, G.; Alvarez, K.; Van Den Heuvel, R.H.; Versluis, C.; Spinelli, S.; Campanacci, V.; Valencia, C.; Cambillau, C.; Eklund, H.; Tegoni, M.
Crystal structure of E. coli alcohol dehydrogenase YqhD: evidence of a covalently modified NADP coenzyme
J. Mol. Biol.
342
489-502
2004
Escherichia coli
brenda
Perez, J.M.; Arenas, F.A.; Pradenas, G.A.; Sandoval, J.M.; Vasquez, C.C.
Escherichia coli YqhD exhibits aldehyde reductase activity and protects from the harmful effect of lipid peroxidation-derived aldehydes
J. Biol. Chem.
283
7346-7353
2008
Escherichia coli
brenda
Choi, Y.N.; Park, J.M.
Enhancing biomass and ethanol production by increasing NADPH production in Synechocystis sp. PCC 6803
Biores. Technol.
213
54-57
2016
Escherichia coli (Q46856)
brenda