ID PCPB_SPHCR Reviewed; 538 AA. AC P42535; Q8KMS8; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 4. DT 25-NOV-2008, entry version 55. DE RecName: Full=Pentachlorophenol 4-monooxygenase; DE EC=1.14.13.50; DE AltName: Full=Pentachlorophenol hydroxylase; GN Name=pcpB; OS Sphingobium chlorophenolicum. OC Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales; OC Sphingomonadaceae; Sphingobium. OX NCBI_TaxID=46429; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 2-14. RC STRAIN=ATCC 39723 / DSM 6824 / L-1; RX MEDLINE=93123159; PubMed=7678243; RA Orser C.S., Lange C.C., Xun L., Zahrt T.C., Schneider B.J.; RT "Cloning, sequence analysis, and expression of the Flavobacterium RT pentachlorophenol-4-monooxygenase gene in Escherichia coli."; RL J. Bacteriol. 175:411-416(1993). RN [2] RP SEQUENCE REVISION TO 536, FUNCTION, AND INDUCTION. RC STRAIN=ATCC 39723 / DSM 6824 / L-1; RX MEDLINE=22159920; PubMed=12169590; RX DOI=10.1128/JB.184.17.4672-4680.2002; RA Cai M., Xun L.; RT "Organization and regulation of pentachlorophenol-degrading genes in RT Sphingobium chlorophenolicum ATCC 39723."; RL J. Bacteriol. 184:4672-4680(2002). CC -!- FUNCTION: Dechlorination of pentachlorophenol to CC tetrachlorohydroquinone. Removes also hydrogen and nitro, amino, CC and cyano groups from benzene ring at the para position in CC relation to the hydroxyl of phenol. CC -!- CATALYTIC ACTIVITY: Pentachlorophenol + 2 NADPH + O(2) = 2,3,5,6- CC tetrachlorohydroquinone + 2 NADP(+) + chloride + H(2)O. CC -!- CATALYTIC ACTIVITY: 2,3,5,6-tetrachlorophenol + NADPH + O(2) = CC 2,3,5,6-tetrachlorohydroquinone + NADP(+) + H(2)O. CC -!- COFACTOR: FAD (By similarity). CC -!- PATHWAY: Xenobiotic degradation; pentachlorophenol degradation. CC -!- INDUCTION: By polychlorinated phenols. CC -!- SIMILARITY: Belongs to the pheA/tfdB FAD monooxygenase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; U12290; AAF15368.2; -; Genomic_DNA. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0018677; F:pentachlorophenol monooxygenase activity; IEA:EC. DR GO; GO:0019439; P:aromatic compound catabolic process; IEA:UniProtKB-KW. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR000759; Adrndx_reductase. DR InterPro; IPR002938; mOase_FAD_bd. DR InterPro; IPR003042; Rng_hydrolase. DR Pfam; PF01494; FAD_binding_3; 1. DR PRINTS; PR00419; ADXRDTASE. DR PRINTS; PR00420; RNGMNOXGNASE. PE 1: Evidence at protein level; KW Aromatic hydrocarbons catabolism; Direct protein sequencing; FAD; KW Flavoprotein; Monooxygenase; NADP; Oxidoreductase. FT INIT_MET 1 1 Removed. FT CHAIN 2 538 Pentachlorophenol 4-monooxygenase. FT /FTId=PRO_0000214044. FT NP_BIND 16 45 FAD (Potential). FT NP_BIND 288 298 FAD (Potential). SQ SEQUENCE 538 AA; 59992 MW; CB545A9A1DCE8AB9 CRC64; MSTYPINAPG QSADAAVLIV GGGPTGLIAA NELLRRGVSC RMIDRLPVAH QTSKSCTIHA RSMEMMEHIG IAARYIETGV RSNGFTFNFE NTDANALLDF SVLPGRYPFI TIYNQNETER VLRHDLEATY SFQPEWGTQL LALNQDENGI RADLRLKDGT KQTISPRWVI GADGVRSRVR ECLGIAYEGE DYEENVLQMM DVGIQDFEAG DDWIHYFIGQ DKFVFVTKLP GSNYRVIISD LGGANKSNLE ETREAFQGYL SSFDDHATLD EPRWATKWRV WKRMATAYRK GNVFLAGDAA HCHSPSGGSG MNVGMQDAFN LGWKIAMVER GEAKPDLLDT YHTERTPVAQ QLLEGTHAMH EIIMGHGKGL TDRIELTQAP GWHDAATYRV SGMSYNYRDQ LVSFNDDRLA GPSAGDRIPD AELAPRIRLF DLVRNTRPTL LVAPATEAEV AEAEKLRDLI REQWPLVKPV LVRPQGSEES IEGDVHVDSY GQLKREWGDN AKGWAALLRP DNYIHARAGL DRGDLLVQAI DAMLVRCA //