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| {{Infobox enzyme
| | Hello and welcome. My title is Irwin and I totally dig that name. For years I've been operating as a payroll clerk. For years he's been living in North Dakota and his family enjoys it. One of the very best things in the world for me is to do aerobics and I've been doing it for quite a whilst.<br><br>Also visit my web-site; at home std test ([http://dore.gia.ncnu.edu.tw/88ipart/node/1326254 navigate to this website]) |
| | Name = Catechol 1,2-dioxygenase
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| | EC_number = 1.13.11.1
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| | CAS_number = 9027-16-1
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| | IUBMB_EC_number = 1/13/11/1
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| '''Catechol 1,2-dioxygenase''' ({{EC number|1.13.11.1}}, ''catechol-oxygen 1,2-oxidoreductase'', ''1,2-pyrocatechase'', ''catechase'', ''catechol 1,2-oxygenase'', ''[[catechol dioxygenase]]'', ''pyrocatechase'', ''pyrocatechol 1,2-dioxygenase'', ''CD I'', ''CD II'') is an [[enzyme]] with system name ''catechol:oxygen 1,2-oxidoreductase''.<ref>{{cite book | chapter = Direct oxygenation by O<sub>2</sub>, oxygenases | title = The Enzymes |author = Hayaishi, O. |year = 1963 |volume = 8 |pages = 353–371 |editor = Boyer, P.D., Lardy, H. and Myrbäck, K. |edition = 2nd |publisher = Academic Press |location = New York }}</ref><ref>{{cite journal | title = Studies on oxygenases: pyrocatechase. |author = Hayaishi, O., Katagiri, M. and Rothberg, S. |journal = J. Biol. Chem. |year = 1957 |volume = 229 |pages = 905–920 |pmid = 13502352 |issue=2}}</ref><ref>{{cite journal | title = The mechanism of formation of β-ketoadipic acid by bacteria |author = Sistrom, W.R. and Stanier, R.Y. |journal = J. Biol. Chem. |year = 1954 |volume = 210 |pages = 821–836 |pmid = 13211620 |issue=2}}</ref><ref>{{cite journal | title = Influence of para-substituents on the oxidative metabolism of ''o''-nitrophenols by ''Pseudomonas putida'' B2 |author = Zeyer, J., Kocher, H.P. and Timmis, N. |journal = Appl. Environ. Microbiol. |year = 1986 |volume = 52 |pages = 334–339 |pmid = 3752997 |issue=2 |pmc=203526}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]
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| : [[catechol]] + O<sub>2</sub> <math>\rightleftharpoons</math> cis,cis-muconate
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| Catechol 1,2-dioxygenase requires Fe<sup>3+</sup>.
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| The isofunctional enzymes of catechol 1,2-dioxygenase from species of ''[[Acinetobacter]]'', ''[[Pseudomonas]]'', ''[[Nocardia]]'', ''[[Alcaligenes]]'' and ''[[Corynebacterium]]'' oxidize [[3-methylcatechol]] according to both the [[intradiol]] and [[extradiol]] cleavage patterns. However, the enzyme preparations from ''[[Brevibacterium]]'' and ''[[Arthrobacter]]'' have only the intradiol cleavage activity.<ref>Extradiol Cleavage of 3-Methylcatechol by Catechol 1,2-Dioxygenase from Various Microorganisms. C. T. Hou, R. Patel and M. O. Lillard, Appl. Environ. Microbiol., March 1977, volume 33, issue 3, pages 725-727 ([http://aem.asm.org/content/33/3/725 abstract])</ref>
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| == References ==
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| {{reflist}}
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| == External links ==
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| * {{MeshName|Catechol+1,2-dioxygenase}}
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| [[Category:EC 1.13.11]]
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Hello and welcome. My title is Irwin and I totally dig that name. For years I've been operating as a payroll clerk. For years he's been living in North Dakota and his family enjoys it. One of the very best things in the world for me is to do aerobics and I've been doing it for quite a whilst.
Also visit my web-site; at home std test (navigate to this website)