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UBIE_RUBGI
ID   UBIE_RUBGI              Reviewed;         251 AA.
AC   Q9JPD1; I0HUN1;
DT   10-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT   10-OCT-2003, sequence version 2.
DT   03-AUG-2022, entry version 98.
DE   RecName: Full=Ubiquinone/menaquinone biosynthesis C-methyltransferase UbiE {ECO:0000255|HAMAP-Rule:MF_01813};
DE            EC=2.1.1.163 {ECO:0000255|HAMAP-Rule:MF_01813};
DE            EC=2.1.1.201 {ECO:0000255|HAMAP-Rule:MF_01813};
DE   AltName: Full=2-methoxy-6-polyprenyl-1,4-benzoquinol methylase {ECO:0000255|HAMAP-Rule:MF_01813};
DE   AltName: Full=Demethylmenaquinone methyltransferase {ECO:0000255|HAMAP-Rule:MF_01813};
GN   Name=ubiE {ECO:0000255|HAMAP-Rule:MF_01813}; OrderedLocusNames=RGE_33790;
OS   Rubrivivax gelatinosus (strain NBRC 100245 / IL144).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Rubrivivax.
OX   NCBI_TaxID=983917;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=NBRC 100245 / IL144;
RX   PubMed=11343129; DOI=10.1007/s002390010163;
RA   Igarashi N., Harada J., Nagashima S., Matsuura K., Shimada K.,
RA   Nagashima K.V.P.;
RT   "Horizontal transfer of the photosynthesis gene cluster and operon
RT   rearrangement in purple bacteria.";
RL   J. Mol. Evol. 52:333-341(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 100245 / IL144;
RX   PubMed=22689232; DOI=10.1128/jb.00511-12;
RA   Nagashima S., Kamimura A., Shimizu T., Nakamura-Isaki S., Aono E.,
RA   Sakamoto K., Ichikawa N., Nakazawa H., Sekine M., Yamazaki S., Fujita N.,
RA   Shimada K., Hanada S., Nagashima K.V.;
RT   "Complete genome sequence of phototrophic betaproteobacterium Rubrivivax
RT   gelatinosus IL144.";
RL   J. Bacteriol. 194:3541-3542(2012).
CC   -!- FUNCTION: Methyltransferase required for the conversion of
CC       demethylmenaquinol (DMKH2) to menaquinol (MKH2) and the conversion of
CC       2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3-
CC       methyl-6-methoxy-1,4-benzoquinol (DMQH2). {ECO:0000255|HAMAP-
CC       Rule:MF_01813}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2-demethylmenaquinol + S-adenosyl-L-methionine = a
CC         menaquinol + H(+) + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:42640,
CC         Rhea:RHEA-COMP:9539, Rhea:RHEA-COMP:9563, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:18151, ChEBI:CHEBI:55437, ChEBI:CHEBI:57856,
CC         ChEBI:CHEBI:59789; EC=2.1.1.163; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01813};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2-methoxy-6-all-trans-polyprenyl-1,4-benzoquinol + S-
CC         adenosyl-L-methionine = a 6-methoxy-3-methyl-2-all-trans-polyprenyl-
CC         1,4-benzoquinol + H(+) + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:28286, Rhea:RHEA-COMP:10858, Rhea:RHEA-COMP:10859,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:84166, ChEBI:CHEBI:84167; EC=2.1.1.201;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01813};
CC   -!- PATHWAY: Quinol/quinone metabolism; menaquinone biosynthesis;
CC       menaquinol from 1,4-dihydroxy-2-naphthoate: step 2/2.
CC       {ECO:0000255|HAMAP-Rule:MF_01813}.
CC   -!- PATHWAY: Cofactor biosynthesis; ubiquinone biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_01813}.
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. MenG/UbiE family. {ECO:0000255|HAMAP-Rule:MF_01813}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=BAA94025.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AB034704; BAA94025.1; ALT_INIT; Genomic_DNA.
DR   EMBL; AP012320; BAL96718.1; -; Genomic_DNA.
DR   PIR; T50872; T50872.
DR   RefSeq; WP_014429578.1; NC_017075.1.
DR   AlphaFoldDB; Q9JPD1; -.
DR   SMR; Q9JPD1; -.
DR   STRING; 983917.RGE_33790; -.
DR   EnsemblBacteria; BAL96718; BAL96718; RGE_33790.
DR   KEGG; rge:RGE_33790; -.
DR   PATRIC; fig|983917.3.peg.3304; -.
DR   eggNOG; COG2226; Bacteria.
DR   HOGENOM; CLU_037990_0_1_4; -.
DR   OMA; WQKSALN; -.
DR   OrthoDB; 1431378at2; -.
DR   UniPathway; UPA00079; UER00169.
DR   UniPathway; UPA00232; -.
DR   Proteomes; UP000007883; Chromosome.
DR   GO; GO:0043333; F:2-octaprenyl-6-methoxy-1,4-benzoquinone methylase activity; IEA:UniProtKB-EC.
DR   GO; GO:0043770; F:demethylmenaquinone methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0102094; F:S-adenosylmethionine:2-demethylmenaquinol methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0102955; F:S-adenosylmethionine:2-demethylmenaquinol-7 methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0102027; F:S-adenosylmethionine:2-demethylquinol-8 methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009060; P:aerobic respiration; IEA:UniProtKB-UniRule.
DR   GO; GO:0009234; P:menaquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR   GO; GO:0006744; P:ubiquinone biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.40.50.150; -; 1.
DR   HAMAP; MF_01813; MenG_UbiE_methyltr; 1.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR004033; UbiE/COQ5_MeTrFase.
DR   InterPro; IPR023576; UbiE/COQ5_MeTrFase_CS.
DR   Pfam; PF01209; Ubie_methyltran; 1.
DR   SUPFAM; SSF53335; SSF53335; 1.
DR   TIGRFAMs; TIGR01934; MenG_MenH_UbiE; 1.
DR   PROSITE; PS51608; SAM_MT_UBIE; 1.
DR   PROSITE; PS01183; UBIE_1; 1.
DR   PROSITE; PS01184; UBIE_2; 1.
PE   3: Inferred from homology;
KW   Menaquinone biosynthesis; Methyltransferase; Reference proteome;
KW   S-adenosyl-L-methionine; Transferase; Ubiquinone biosynthesis.
FT   CHAIN           1..251
FT                   /note="Ubiquinone/menaquinone biosynthesis C-
FT                   methyltransferase UbiE"
FT                   /id="PRO_0000193318"
FT   BINDING         74
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
FT   BINDING         92
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
FT   BINDING         132
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
SQ   SEQUENCE   251 AA;  27792 MW;  08FE77FE3E0E6605 CRC64;
     MNEPTPLSRS FGYQSVDERE REQRIRRVFS AVAARYDLMN DLMSFGIHRL WKRRFVRMAA
     PQAGQHIVDL AGGTGDVAAL MAAADRRVTV VDPSAEMMAV GQARGHAHVD WQVGSAEQLP
     LADASVDTLT ISFGIRNATR IDVALREIHR VLKPGGRFLC LEFSTPAWWL RPFYNLFSFT
     VIPRLGAWIA NSPEAYTYLV ESIRRFPDQR GFAAMISAAG FESVRWHDLS FGIACVHVGT
     RAAAATPAGT A
 
 
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