ID   RSMG_CHLAD              Reviewed;         238 AA.
AC   B8G6Y3;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   03-AUG-2022, entry version 67.
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=Cagg_3084;
OS   Chloroflexus aggregans (strain MD-66 / DSM 9485).
OC   Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Chloroflexineae;
OC   Chloroflexaceae; Chloroflexus.
OX   NCBI_TaxID=326427;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MD-66 / DSM 9485;
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Foster B., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Bryant D.A., Richardson P.;
RT   "Complete sequence of Chloroflexus aggregans DSM 9485.";
RL   Submitted (DEC-2008) 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; CP001337; ACL25942.1; -; Genomic_DNA.
DR   RefSeq; WP_015941794.1; NC_011831.1.
DR   AlphaFoldDB; B8G6Y3; -.
DR   SMR; B8G6Y3; -.
DR   STRING; 326427.Cagg_3084; -.
DR   EnsemblBacteria; ACL25942; ACL25942; Cagg_3084.
DR   KEGG; cag:Cagg_3084; -.
DR   eggNOG; COG0357; Bacteria.
DR   HOGENOM; CLU_065341_0_0_0; -.
DR   OMA; ICFPHLH; -.
DR   OrthoDB; 1590629at2; -.
DR   Proteomes; UP000002508; 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..238
FT                   /note="Ribosomal RNA small subunit methyltransferase G"
FT                   /id="PRO_1000118182"
FT   BINDING         79
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         84
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         102..104
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         130..131
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         149
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
SQ   SEQUENCE   238 AA;  26600 MW;  90F52D2CEAC83D55 CRC64;
     MTGNTERLLI ETTTAWGIPL SEHQYAQFQR YLDELIIWND RFNLTAIRDR SAMIRRHLLD
     SLYLARDWQT APANLIDIGS GAGFPALPLK IAYPTLPVTL VEATGKKAEF LRHVIECLEL
     TDVRVLHERI ETVGRNLAER EQYEVVTARA VAELRVLVEY ALPLLRIGGR LLAPKGRDPT
     DEIAAAQRAL HVLGGEVSAC EPVHIPGEEP RSLVIITKIA PTPSRFPRAI GIPARRPL