COQ7_XANAC
ID COQ7_XANAC Reviewed; 217 AA.
AC Q8PQ42;
DT 10-JUN-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2002, sequence version 1.
DT 03-AUG-2022, entry version 108.
DE RecName: Full=3-demethoxyubiquinol 3-hydroxylase {ECO:0000255|HAMAP-Rule:MF_01658};
DE Short=DMQ hydroxylase {ECO:0000255|HAMAP-Rule:MF_01658};
DE EC=1.14.99.60 {ECO:0000255|HAMAP-Rule:MF_01658};
DE AltName: Full=2-nonaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase {ECO:0000255|HAMAP-Rule:MF_01658};
GN Name=coq7 {ECO:0000255|HAMAP-Rule:MF_01658}; OrderedLocusNames=XAC0486;
OS Xanthomonas axonopodis pv. citri (strain 306).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Xanthomonas.
OX NCBI_TaxID=190486;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=306;
RX PubMed=12024217; DOI=10.1038/417459a;
RA da Silva A.C.R., Ferro J.A., Reinach F.C., Farah C.S., Furlan L.R.,
RA Quaggio R.B., Monteiro-Vitorello C.B., Van Sluys M.A., Almeida N.F. Jr.,
RA Alves L.M.C., do Amaral A.M., Bertolini M.C., Camargo L.E.A., Camarotte G.,
RA Cannavan F., Cardozo J., Chambergo F., Ciapina L.P., Cicarelli R.M.B.,
RA Coutinho L.L., Cursino-Santos J.R., El-Dorry H., Faria J.B.,
RA Ferreira A.J.S., Ferreira R.C.C., Ferro M.I.T., Formighieri E.F.,
RA Franco M.C., Greggio C.C., Gruber A., Katsuyama A.M., Kishi L.T.,
RA Leite R.P., Lemos E.G.M., Lemos M.V.F., Locali E.C., Machado M.A.,
RA Madeira A.M.B.N., Martinez-Rossi N.M., Martins E.C., Meidanis J.,
RA Menck C.F.M., Miyaki C.Y., Moon D.H., Moreira L.M., Novo M.T.M.,
RA Okura V.K., Oliveira M.C., Oliveira V.R., Pereira H.A., Rossi A.,
RA Sena J.A.D., Silva C., de Souza R.F., Spinola L.A.F., Takita M.A.,
RA Tamura R.E., Teixeira E.C., Tezza R.I.D., Trindade dos Santos M.,
RA Truffi D., Tsai S.M., White F.F., Setubal J.C., Kitajima J.P.;
RT "Comparison of the genomes of two Xanthomonas pathogens with differing host
RT specificities.";
RL Nature 417:459-463(2002).
CC -!- FUNCTION: Catalyzes the hydroxylation of 2-nonaprenyl-3-methyl-6-
CC methoxy-1,4-benzoquinol during ubiquinone biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_01658}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 6-methoxy-3-methyl-2-all-trans-polyprenyl-1,4-benzoquinol +
CC AH2 + O2 = A + a 3-demethylubiquinol + H2O; Xref=Rhea:RHEA:50908,
CC Rhea:RHEA-COMP:10859, Rhea:RHEA-COMP:10914, ChEBI:CHEBI:13193,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:17499,
CC ChEBI:CHEBI:84167, ChEBI:CHEBI:84422; EC=1.14.99.60;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01658};
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01658};
CC Note=Binds 2 iron ions per subunit. {ECO:0000255|HAMAP-Rule:MF_01658};
CC -!- PATHWAY: Cofactor biosynthesis; ubiquinone biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_01658}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_01658};
CC Peripheral membrane protein {ECO:0000255|HAMAP-Rule:MF_01658}.
CC -!- SIMILARITY: Belongs to the COQ7 family. {ECO:0000255|HAMAP-
CC Rule:MF_01658}.
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DR EMBL; AE008923; AAM35377.1; -; Genomic_DNA.
DR RefSeq; WP_011050347.1; NC_003919.1.
DR AlphaFoldDB; Q8PQ42; -.
DR SMR; Q8PQ42; -.
DR STRING; 190486.XAC0486; -.
DR EnsemblBacteria; AAM35377; AAM35377; XAC0486.
DR GeneID; 66909692; -.
DR KEGG; xac:XAC0486; -.
DR eggNOG; COG2941; Bacteria.
DR HOGENOM; CLU_088601_0_0_6; -.
DR OMA; NPLWYGG; -.
DR UniPathway; UPA00232; -.
DR Proteomes; UP000000576; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0008682; F:3-demethoxyubiquinol 3-hydroxylase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006744; P:ubiquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd01042; DMQH; 1.
DR Gene3D; 1.20.1260.10; -; 1.
DR HAMAP; MF_01658; COQ7; 1.
DR InterPro; IPR012347; Ferritin-like.
DR InterPro; IPR009078; Ferritin-like_SF.
DR InterPro; IPR011566; Ubq_synth_Coq7.
DR PANTHER; PTHR11237; PTHR11237; 1.
DR Pfam; PF03232; COQ7; 1.
DR SUPFAM; SSF47240; SSF47240; 1.
PE 3: Inferred from homology;
KW Cell membrane; Iron; Membrane; Metal-binding; Monooxygenase;
KW Oxidoreductase; Ubiquinone biosynthesis.
FT CHAIN 1..217
FT /note="3-demethoxyubiquinol 3-hydroxylase"
FT /id="PRO_0000338733"
FT BINDING 66
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 96
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 96
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 99
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 148
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 180
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 180
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
FT BINDING 183
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01658"
SQ SEQUENCE 217 AA; 23963 MW; 985AE2167607568E CRC64;
MTQISPTRLH SPLDRLLVEA QRALDTVFGN PPAERPNPAA DTPDVVLDPE QRLHAAGLMR
INHVGEVCAQ GLYFGQAAVA RDAHTRHHLL EAAQEETDHL AWCADRLHEL DSRPSLFNPV
WYAGSYALGA LAGLRGDDWS LGFVVETERQ VEAHLDEHLE TLPQSDQRSR AILRVMKIDE
ARHADQAEQA GARPLPAPIP SAMALASKLM KTVAYRL
