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词条 Pentachlorophenol monooxygenase
释义

  1. References

  2. External links

{{Infobox enzyme
| Name = Pentachlorophenol monooxygenase
| EC_number = 1.14.13.50
| CAS_number = 136111-57-4
| IUBMB_EC_number = 1/14/13/50
| GO_code =
| image =
| width =
| caption =
}}Pentachlorophenol monooxygenase ({{EC number|1.14.13.50}}, pentachlorophenol dechlorinase, pentachlorophenol dehalogenase, pentachlorophenol 4-monooxygenase, PCP hydroxylase, pentachlorophenol hydroxylase, PcpB, PCB 4-monooxygenase, PCB4MO) is an enzyme with systematic name pentachlorophenol,NADPH:oxygen oxidoreductase (hydroxylating, dechlorinating).[1][2][3][4][5] This enzyme catalyses the following chemical reaction

(1) pentachlorophenol + 2 NADPH + H+ + O2 2,3,5,6-tetrachlorohydroquinone + 2 NADP+ + chloride + H2O

(2) 2,3,5,6-tetrachlorophenol + NADPH + H+ + O2 2,3,5,6-tetrachlorohydroquinone + NADP+ + H2O

Pentachlorophenol monooxygenase is a flavoprotein (FAD).

References

1. ^{{cite journal | vauthors = Schenk T, Müller R, Mörsberger F, Otto MK, Lingens F | title = Enzymatic dehalogenation of pentachlorophenol by extracts from Arthrobacter sp. strain ATCC 33790 | journal = Journal of Bacteriology | volume = 171 | issue = 10 | pages = 5487–91 | date = October 1989 | pmid = 2793827 | pmc = 210388 }}
2. ^{{cite journal | vauthors = Xun L, Topp E, Orser CS | title = Diverse substrate range of a Flavobacterium pentachlorophenol hydroxylase and reaction stoichiometries | journal = Journal of Bacteriology | volume = 174 | issue = 9 | pages = 2898–902 | date = May 1992 | pmid = 1569020 | pmc = 205942 }}
3. ^{{cite journal | vauthors = Xun L, Topp E, Orser CS | title = Confirmation of oxidative dehalogenation of pentachlorophenol by a Flavobacterium pentachlorophenol hydroxylase | journal = Journal of Bacteriology | volume = 174 | issue = 17 | pages = 5745–7 | date = September 1992 | pmid = 1512208 | pmc = 206524 }}
4. ^{{cite journal | vauthors = Lange CC, Schneider BJ, Orser CS | title = Verification of the role of PCP 4-monooxygenase in chlorine elimination from pentachlorophenol by Flavobacterium sp. strain ATCC 39723 | journal = Biochemical and Biophysical Research Communications | volume = 219 | issue = 1 | pages = 146–9 | date = February 1996 | pmid = 8619798 | doi = 10.1006/bbrc.1996.0196 }}
5. ^{{cite journal | vauthors = Nakamura T, Motoyama T, Hirono S, Yamaguchi I | title = Identification, characterization, and site-directed mutagenesis of recombinant pentachlorophenol 4-monooxygenase | journal = Biochimica et Biophysica Acta | volume = 1700 | issue = 2 | pages = 151–9 | date = August 2004 | pmid = 15262224 | doi = 10.1016/j.bbapap.2004.04.008 }}

External links

  • {{MeshName|Pentachlorophenol+monooxygenase}}
{{Dioxygenases}}{{Enzymes}}{{Portal bar|Molecular and Cellular Biology|border=no}}

1 : EC 1.14.13

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