View source for 1-Deoxy-11beta-hydroxypentalenate dehydrogenase

{{Infobox enzyme
| Name = Alcohol dehydrogenase (quinone)
| EC_number = 1.1.5.5
| CAS_number = 
| IUBMB_EC_number = 1/1/5/5
| GO_code = 
| image = 
| width = 
| caption =
}}
'''Alcohol dehydrogenase (quinone)''' ({{EC number|1.1.5.5}}, ''type III ADH'', ''membrane associated quinohaemoprotein alcohol dehydrogenase'') is an [[enzyme]] with system name ''alcohol:quinone oxidoreductase''.<ref>{{cite journal | title = The PQQ-alcohol dehydrogenase of ''Gluconacetobacter diazotrophicus'' |author = Gomez-Manzo, S., Contreras-Zentella, M., Gonzalez-Valdez, A., Sosa-Torres, M., Arreguin-Espinoza, R. and Escamilla-Marvan, E. |journal = Int. J. Food Microbiol. |year = 2008 |volume = 125 |pages = 71–78 |pmid = 18321602 |doi=10.1016/j.ijfoodmicro.2007.10.015 |issue=1}}</ref><ref>{{cite journal | title = A novel type of formaldehyde-oxidizing enzyme from the membrane of ''Acetobacter'' sp. SKU 14 |author = Shinagawa, E., Toyama, H., Matsushita, K., Tuitemwong, P., Theeragool, G. and Adachi, O. |journal = Biosci. Biotechnol. Biochem. |year = 2006 |volume = 70 |pages = 850–857 |pmid = 16636451 |issue=4}}</ref><ref>{{cite journal | title = Quinoprotein alcohol dehydrogenase is involved in catabolic acetate production, while NAD-dependent alcohol dehydrogenase in ethanol  assimilation in ''Acetobacter pasteurianus'' SKU1108 |author = Chinnawirotpisan, P., Theeragool, G., Limtong, S., Toyama, H., Adachi, O.O. and Matsushita, K. |journal = J. Biosci. Bioeng. |year = 2003 |volume = 96 |pages = 564–571 |pmid = 16233574 |doi=10.1016/S1389-1723(04)70150-4 |issue=6}}</ref><ref>{{cite journal | title = Intramolecular electron transport in quinoprotein alcohol dehydrogenase of ''Acetobacter methanolicus'': a redox-titration stud |author = Frebortova, J., Matsushita, K., Arata, H. and Adachi, O. |journal = Biochim. Biophys. Acta |year = 1998 |volume = 1363 |pages = 24–34 |pmid = 9526036 |issue=1}}</ref><ref>{{cite journal | title = A tightly bound quinone functions in the ubiquinone reaction sites of quinoprotein alcohol dehydrogenase of an acetic acid bacterium,  ''Gluconobacter suboxydans'' |author = Matsushita, K., Kobayashi, Y., Mizuguchi, M., Toyama, H., Adachi, O., Sakamoto, K. and Miyoshi, H. |journal = Biosci. Biotechnol. Biochem. |year = 2008 |volume = 72 |pages = 2723–2731 |pmid = 18838797 |issue=10}}</ref><ref>{{cite journal | title = Function of multiple heme c moieties in intramolecular electron transport and ubiquinone reduction in the quinohemoprotein alcohol  dehydrogenase-cytochrome ''c'' complex of ''Gluconobacter suboxydans'' |author = Matsushita, K., Yakushi, T., Toyama, H., Shinagawa, E. and Adachi, O. |journal = J. Biol. Chem. |year = 1996 |volume = 271 |pages = 4850–4857 |pmid = 8617755 |issue=9}}</ref><ref>{{cite journal | title = Ethanol oxidase respiratory chain of acetic acid bacteria. Reactivity with ubiquinone of pyrroloquinoline quinone-dependent alcohol dehydrogenases purified from ''Acetobacter aceti'' and ''Gluconobacter suboxydans'' |author = Matsushita, K., Takaki, Y., Shinagawa, E., Ameyama, M. and Adachi, O. |journal = Biosci. Biotechnol. Biochem. |year = 1992 |volume = 56 |pages = 304–310 |pmid = }}</ref><ref>{{cite journal | title = Respiratory chains and bioenergetics of acetic acid bacteria |author = Matsushita, K., Toyama, H. and Adachi, O. |journal = Adv. Microb. Physiol. |year = 1994 |volume = 36 |pages = 247–301 |pmid = 7942316}}</ref><ref>{{cite journal | title = The structure of the quinoprotein alcohol dehydrogenase of ''Acetobacter aceti'' modelled on that of methanol dehydrogenase from ''Methylobacterium extorquens'' |author = Cozier, G.E., Giles, I.G. and Anthony, C. |journal = Biochem. J. |year = 1995 |volume = 308 |pages = 375–379 |pmid = 7772016 |pmc=1136936}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]

: ethanol + ubiquinone <math>\rightleftharpoons</math> acetaldehyde + ubiquinol

This enzyme is present in acetic acid bacteria where it is involved in [[acetic acid]] production.

== References ==
{{reflist}}

== External links ==
* {{MeshName|Alcohol+dehydrogenase+(quinone)}}

[[Category:EC 1.1.5]]