ID   RSMG_MYCCT              Reviewed;         231 AA.
AC   Q48960; Q2SR58;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 114.
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=MCAP_0807;
OS   Mycoplasma capricolum subsp. capricolum (strain California kid / ATCC 27343
OS   / NCTC 10154).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX   NCBI_TaxID=340047;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=7476192; DOI=10.1111/j.1365-2958.1995.tb02321.x;
RA   Bork P., Ouzounis C., Casari G., Schneider R., Sander C., Dolan M.,
RA   Gilbert W., Gillevet P.M.;
RT   "Exploring the Mycoplasma capricolum genome: a minimal cell reveals its
RT   physiology.";
RL   Mol. Microbiol. 16:955-967(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=California kid / ATCC 27343 / NCTC 10154;
RA   Glass J.I., Lartigue C., Pfannkoch C., Baden-Tillson H., Smith H.O.,
RA   Venter J.C., Roske K., Wise K.S., Calcutt M.J., Nelson W.C., Nierman W.C.;
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
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; Z33013; CAA83698.1; -; Genomic_DNA.
DR   EMBL; CP000123; ABC01561.1; -; Genomic_DNA.
DR   PIR; S77879; S77879.
DR   RefSeq; WP_011387639.1; NC_007633.1.
DR   AlphaFoldDB; Q48960; -.
DR   SMR; Q48960; -.
DR   EnsemblBacteria; ABC01561; ABC01561; MCAP_0807.
DR   GeneID; 23778241; -.
DR   KEGG; mcp:MCAP_0807; -.
DR   HOGENOM; CLU_065341_0_1_14; -.
DR   OMA; ICFPHLH; -.
DR   OrthoDB; 1590629at2; -.
DR   PhylomeDB; Q48960; -.
DR   Proteomes; UP000001928; 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..231
FT                   /note="Ribosomal RNA small subunit methyltransferase G"
FT                   /id="PRO_0000184284"
FT   BINDING         75
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         80
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         126..127
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         142
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
SQ   SEQUENCE   231 AA;  27349 MW;  98B1CFD308CB1EA1 CRC64;
     MFSNWNIFLN YKNFTINQEI KNKLNLYYQI LIEENQKYNL TRITELNEVF EKHFLDSLLF
     VEQFQIIDQK IADIGTGAGF PGIVLKIFFP NIKLTLIESN NKKVNFLKYL VQKLNLNDVE
     ILNKRAEELN EYKEQFDIVI SRAVAYLNII LELGVQLVKV NGMFILLKGP KAYQEIKDLK
     NKDQKMNLKL INIQELEDTG FGTRINLFYK KINHTNNLYP RKYQQILKES K