ID   UBIG_BARQU              Reviewed;         247 AA.
AC   Q6G0I1;
DT   04-JAN-2005, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2004, sequence version 1.
DT   16-JUN-2009, entry version 31.
DE   RecName: Full=3-demethylubiquinone-9 3-methyltransferase;
DE            EC=2.1.1.64;
DE   AltName: Full=3,4-dihydroxy-5-hexaprenylbenzoate methyltransferase;
DE            Short=DHHB methyltransferase;
GN   Name=ubiG; OrderedLocusNames=BQ03050;
OS   Bartonella quintana (Rochalimaea quintana).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales;
OC   Bartonellaceae; Bartonella.
OX   NCBI_TaxID=803;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Toulouse;
RX   PubMed=15210978; DOI=10.1073/pnas.0305659101;
RA   Alsmark U.C.M., Frank A.C., Karlberg E.O., Legault B.-A., Ardell D.H.,
RA   Canbaeck B., Eriksson A.-S., Naeslund A.K., Handley S.A., Huvet M.,
RA   La Scola B., Holmberg M., Andersson S.G.E.;
RT   "The louse-borne human pathogen Bartonella quintana is a genomic
RT   derivative of the zoonotic agent Bartonella henselae.";
RL   Proc. Natl. Acad. Sci. U.S.A. 101:9716-9721(2004).
CC   -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + 3-
CC       demethylubiquinone-9 = S-adenosyl-L-homocysteine + ubiquinone-9.
CC   -!- PATHWAY: Cofactor biosynthesis; ubiquinone biosynthesis.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily.
CC       UbiG/COQ3 family.
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DR   EMBL; BX897700; CAF25805.1; -; Genomic_DNA.
DR   RefSeq; YP_031993.1; -.
DR   GeneID; 2866690; -.
DR   GenomeReviews; BX897700_GR; BQ03050.
DR   KEGG; bqu:BQ03050; -.
DR   NMPDR; fig|283165.1.peg.263; -.
DR   HOGENOM; Q6G0I1; -.
DR   OMA; Q6G0I1; IRDAACR.
DR   BioCyc; BQUI283165:BQ03050-MON; -.
DR   BRENDA; 2.1.1.64; 292235.
DR   GO; GO:0008425; F:2-polyprenyl-6-methoxy-1,4-benzoquinone met...; IEA:InterPro.
DR   GO; GO:0008689; F:3-demethylubiquinone-9 3-O-methyltransferas...; IEA:HAMAP.
DR   GO; GO:0006744; P:ubiquinone biosynthetic process; IEA:HAMAP.
DR   HAMAP; MF_00472; -; 1.
DR   InterPro; IPR013216; Methyltransf_11.
DR   InterPro; IPR010233; UbiG_MeTrfase.
DR   Pfam; PF08241; Methyltransf_11; 1.
DR   TIGRFAMs; TIGR01983; UbiG; 1.
PE   3: Inferred from homology;
KW   Complete proteome; Methyltransferase; S-adenosyl-L-methionine;
KW   Transferase; Ubiquinone biosynthesis.
FT   CHAIN         1    247       3-demethylubiquinone-9 3-
FT                                methyltransferase.
FT                                /FTId=PRO_0000193367.
SQ   SEQUENCE   247 AA;  27965 MW;  8CA02A6D1DD62AFC CRC64;
     MMNETRTTID QDEIDRFSRI AAEWWNPKGK FRPLHQLNPT RLAYIREKIC LAFNRDPVSL
     MPFENLKILD IGCGGGLLCE PMARLGAMVV GVDAAQTNIE VAKLHATQSD LSIDYRTTIA
     EALADKGEKF DIILNMEVVE HVADVNLFIA ATAKMLKSQG VMFVSTLNRT WKAWGLAIVG
     AEYILRWLPK GTHDYKKFLK PQELKNLLSK NALTVIDEIG ITYNPVNDSW NRSKDMDVNY
     LLLAKRP
//