MENG_BACFN
ID MENG_BACFN Reviewed; 245 AA.
AC Q5LH04;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-JUN-2005, sequence version 1.
DT 03-AUG-2022, entry version 102.
DE RecName: Full=Demethylmenaquinone methyltransferase {ECO:0000255|HAMAP-Rule:MF_01813};
DE EC=2.1.1.163 {ECO:0000255|HAMAP-Rule:MF_01813};
GN Name=menG {ECO:0000255|HAMAP-Rule:MF_01813}; OrderedLocusNames=BF0839;
OS Bacteroides fragilis (strain ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019
OS / NCTC 9343 / Onslow).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=272559;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019 / NCTC 9343 / Onslow;
RX PubMed=15746427; DOI=10.1126/science.1107008;
RA Cerdeno-Tarraga A.-M., Patrick S., Crossman L.C., Blakely G., Abratt V.,
RA Lennard N., Poxton I., Duerden B., Harris B., Quail M.A., Barron A.,
RA Clark L., Corton C., Doggett J., Holden M.T.G., Larke N., Line A., Lord A.,
RA Norbertczak H., Ormond D., Price C., Rabbinowitsch E., Woodward J.,
RA Barrell B.G., Parkhill J.;
RT "Extensive DNA inversions in the B. fragilis genome control variable gene
RT expression.";
RL Science 307:1463-1465(2005).
CC -!- FUNCTION: Methyltransferase required for the conversion of
CC demethylmenaquinol (DMKH2) to menaquinol (MKH2). {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 -!- 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 -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. MenG/UbiE family. {ECO:0000255|HAMAP-Rule:MF_01813}.
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DR EMBL; CR626927; CAH06582.1; -; Genomic_DNA.
DR RefSeq; WP_005785152.1; NC_003228.3.
DR AlphaFoldDB; Q5LH04; -.
DR SMR; Q5LH04; -.
DR STRING; 272559.BF9343_0801; -.
DR DNASU; 3288134; -.
DR EnsemblBacteria; CAH06582; CAH06582; BF9343_0801.
DR GeneID; 66330101; -.
DR KEGG; bfs:BF9343_0801; -.
DR eggNOG; COG2226; Bacteria.
DR HOGENOM; CLU_037990_0_0_10; -.
DR OMA; VRNFENL; -.
DR OrthoDB; 1431378at2; -.
DR UniPathway; UPA00079; UER00169.
DR Proteomes; UP000006731; Chromosome.
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:0009234; P:menaquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
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.
PE 3: Inferred from homology;
KW Menaquinone biosynthesis; Methyltransferase; Reference proteome;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..245
FT /note="Demethylmenaquinone methyltransferase"
FT /id="PRO_1000056217"
FT BINDING 70
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
FT BINDING 90
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
FT BINDING 118..119
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01813"
SQ SEQUENCE 245 AA; 27868 MW; 502E9C8394CF8C01 CRC64;
MNYPQEKIKP YSNDGKKSEQ VEQMFDNIAP AYDQLNHTLS LGIDRSWRRK AINWLKPFRP
QQIMDVATGT GDFAILACHE LQPEQLIGTD ISEGMMNVGR EKVKKEGLSE KISFAREDCT
SLSFADNRFD AITVAFGIRN FEDLDKGLSE MYRVLKTGGH LVILELTTPD RFPMKQMFTI
YSKIVIPTLG KLLSKDNSAY SYLPQTIKAF PQGEVMKNVI SRVGFSQVQF RRLTFGICTL
YTATK
