ID   RSMG_BORRA              Reviewed;         210 AA.
AC   B5RQZ6;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   04-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 68.
DE   RecName: Full=Ribosomal RNA small subunit methyltransferase G {ECO:0000255|HAMAP-Rule:MF_00074};
DE            EC=2.1.1.- {ECO:0000255|HAMAP-Rule:MF_00074};
DE   AltName: Full=16S rRNA 7-methylguanosine methyltransferase {ECO:0000255|HAMAP-Rule:MF_00074};
DE            Short=16S rRNA m7G methyltransferase {ECO:0000255|HAMAP-Rule:MF_00074};
GN   Name=rsmG {ECO:0000255|HAMAP-Rule:MF_00074}; OrderedLocusNames=BRE_175;
OS   Borrelia recurrentis (strain A1).
OC   Bacteria; Spirochaetes; Spirochaetales; Borreliaceae; Borrelia.
OX   NCBI_TaxID=412418;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=A1;
RX   PubMed=18787695; DOI=10.1371/journal.pgen.1000185;
RA   Lescot M., Audic S., Robert C., Nguyen T.T., Blanc G., Cutler S.J.,
RA   Wincker P., Couloux A., Claverie J.-M., Raoult D., Drancourt M.;
RT   "The genome of Borrelia recurrentis, the agent of deadly louse-borne
RT   relapsing fever, is a degraded subset of tick-borne Borrelia duttonii.";
RL   PLoS Genet. 4:E1000185-E1000185(2008).
CC   -!- FUNCTION: Specifically methylates the N7 position of a guanine in 16S
CC       rRNA. {ECO:0000255|HAMAP-Rule:MF_00074}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00074}.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RNA
CC       methyltransferase RsmG family. {ECO:0000255|HAMAP-Rule:MF_00074}.
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DR   EMBL; CP000993; ACH94430.1; -; Genomic_DNA.
DR   RefSeq; WP_012538712.1; NC_011244.1.
DR   AlphaFoldDB; B5RQZ6; -.
DR   SMR; B5RQZ6; -.
DR   EnsemblBacteria; ACH94430; ACH94430; BRE_175.
DR   KEGG; bre:BRE_175; -.
DR   HOGENOM; CLU_065341_2_0_12; -.
DR   OMA; IECELSN; -.
DR   OrthoDB; 1590629at2; -.
DR   Proteomes; UP000000612; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0070043; F:rRNA (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.150; -; 1.
DR   HAMAP; MF_00074; 16SrRNA_methyltr_G; 1.
DR   InterPro; IPR003682; rRNA_ssu_MeTfrase_G.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   PANTHER; PTHR31760; PTHR31760; 1.
DR   Pfam; PF02527; GidB; 1.
DR   PIRSF; PIRSF003078; GidB; 1.
DR   SUPFAM; SSF53335; SSF53335; 1.
DR   TIGRFAMs; TIGR00138; rsmG_gidB; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Methyltransferase; rRNA processing; S-adenosyl-L-methionine;
KW   Transferase.
FT   CHAIN           1..210
FT                   /note="Ribosomal RNA small subunit methyltransferase G"
FT                   /id="PRO_1000092614"
FT   BINDING         77
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         82
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         100..102
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         128..129
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         141
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
SQ   SEQUENCE   210 AA;  24327 MW;  33F501DADD727CEF CRC64;
     MMTNFKFALK NLKVNFTSEN IDKLRFYIEK VLLFSDRFNL VSNNVRNFDA MLLHALDSVS
     GLPIVKDKNL RQVLDVGSGA GFPGIVLALF DRCRKYVLLE RSNKKAIFLK MISLELGLEN
     VEVLEHNVEE EQNKYEFITI RAFGDIRKYA NILGSILKSG GLIMAYKGKF DKVEFEMSYV
     KNLFDKVEIK SSEVISDKER YFLLLYDYKC