ID K8D4W2_CROSK Unreviewed; 243 AA.
AC K8D4W2;
DT 06-FEB-2013, integrated into UniProtKB/TrEMBL.
DT 06-FEB-2013, sequence version 1.
DT 27-MAR-2024, entry version 55.
DE RecName: Full=Ubiquinone biosynthesis O-methyltransferase {ECO:0000256|HAMAP-Rule:MF_00472};
DE AltName: Full=2-polyprenyl-6-hydroxyphenol methylase {ECO:0000256|HAMAP-Rule:MF_00472};
DE EC=2.1.1.222 {ECO:0000256|HAMAP-Rule:MF_00472};
DE AltName: Full=3-demethylubiquinone 3-O-methyltransferase {ECO:0000256|HAMAP-Rule:MF_00472};
DE EC=2.1.1.64 {ECO:0000256|HAMAP-Rule:MF_00472};
GN Name=ubiG {ECO:0000256|HAMAP-Rule:MF_00472};
GN ORFNames=BN128_1763 {ECO:0000313|EMBL:CCK07787.1};
OS Cronobacter sakazakii 696.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Cronobacter.
OX NCBI_TaxID=1208664 {ECO:0000313|EMBL:CCK07787.1, ECO:0000313|Proteomes:UP000009356};
RN [1] {ECO:0000313|EMBL:CCK07787.1, ECO:0000313|Proteomes:UP000009356}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=696 {ECO:0000313|EMBL:CCK07787.1,
RC ECO:0000313|Proteomes:UP000009356};
RX PubMed=23166675; DOI=10.1371/journal.pone.0049455;
RA Joseph S., Desai P., Ji Y., Cummings C.A., Shih R., Degoricija L., Rico A.,
RA Brzoska P., Hamby S.E., Masood N., Hariri S., Sonbol H., Chuzhanova N.,
RA McClelland M., Furtado M.R., Forsythe S.J.;
RT "Comparative analysis of genome sequences covering the seven cronobacter
RT species.";
RL PLoS ONE 7:e49455-e49455(2012).
CC -!- FUNCTION: O-methyltransferase that catalyzes the 2 O-methylation steps
CC in the ubiquinone biosynthetic pathway. {ECO:0000256|HAMAP-
CC Rule:MF_00472}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 3-(all-trans-polyprenyl)benzene-1,2-diol + S-adenosyl-L-
CC methionine = a 2-methoxy-6-(all-trans-polyprenyl)phenol + H(+) + S-
CC adenosyl-L-homocysteine; Xref=Rhea:RHEA:31411, Rhea:RHEA-COMP:9550,
CC Rhea:RHEA-COMP:9551, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856,
CC ChEBI:CHEBI:59789, ChEBI:CHEBI:62729, ChEBI:CHEBI:62731;
CC EC=2.1.1.222; Evidence={ECO:0000256|HAMAP-Rule:MF_00472};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 3-demethylubiquinol + S-adenosyl-L-methionine = a ubiquinol
CC + H(+) + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:44380, Rhea:RHEA-
CC COMP:9566, Rhea:RHEA-COMP:10914, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:17976, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:84422; EC=2.1.1.64; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00472};
CC -!- PATHWAY: Cofactor biosynthesis; ubiquinone biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_00472}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. UbiG/COQ3
CC family. {ECO:0000256|HAMAP-Rule:MF_00472}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:CCK07787.1}.
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DR EMBL; CALF01000071; CCK07787.1; -; Genomic_DNA.
DR AlphaFoldDB; K8D4W2; -.
DR SMR; K8D4W2; -.
DR PATRIC; fig|290339.8.peg.866; -.
DR UniPathway; UPA00232; -.
DR Proteomes; UP000009356; Unassembled WGS sequence.
DR GO; GO:0102208; F:2-polyprenyl-6-hydroxyphenol methylase activity; IEA:RHEA.
DR GO; GO:0008425; F:2-polyprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity; IEA:InterPro.
DR GO; GO:0061542; F:3-demethylubiquinol-n 3-O-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0006744; P:ubiquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_00472; UbiG; 1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR010233; UbiG_MeTrfase.
DR NCBIfam; TIGR01983; UbiG; 1.
DR PANTHER; PTHR43464; METHYLTRANSFERASE; 1.
DR PANTHER; PTHR43464:SF19; UBIQUINONE BIOSYNTHESIS O-METHYLTRANSFERASE, MITOCHONDRIAL; 1.
DR Pfam; PF13489; Methyltransf_23; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_00472};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_00472};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00472}; Ubiquinone {ECO:0000313|EMBL:CCK07787.1};
KW Ubiquinone biosynthesis {ECO:0000256|ARBA:ARBA00022688, ECO:0000256|HAMAP-
KW Rule:MF_00472}.
FT BINDING 44
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00472"
FT BINDING 64
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00472"
FT BINDING 85
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00472"
FT BINDING 129
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00472"
SQ SEQUENCE 243 AA; 26765 MW; 0ED3DE17906FCA0E CRC64;
MNAEKPPVAH NVDLEEIAKF EAVASRWWDT EGEFKPLHRI NPLRLGYIAE RAGGLFGKKV
LDVGCGGGIL SESMAREGAN VTGLDMGAEP LAVARLHALE SGVELNYVQQ TVEEHAAQHA
GAYDVVTCME MLEHVPDPRS VVQACAQLVK PGGHVFFSTL NRNAKSWLMA VVGAEYVLRM
VPKGTHDAKK FIRPSELLGW VDETPLEERH IIGLHYNPLT NRFKLAPGVD VNYMLHTQAK
KPV
//
