ID   RSMG_NEIMF              Reviewed;         207 AA.
AC   A1KRM2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   06-FEB-2007, sequence version 1.
DT   03-AUG-2022, entry version 82.
DE   RecName: Full=Ribosomal RNA small subunit methyltransferase G {ECO:0000255|HAMAP-Rule:MF_00074};
DE            EC=2.1.1.170 {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=NMC0181;
OS   Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM
OS   15464 / FAM18).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC   Neisseria.
OX   NCBI_TaxID=272831;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700532 / DSM 15464 / FAM18;
RX   PubMed=17305430; DOI=10.1371/journal.pgen.0030023;
RA   Bentley S.D., Vernikos G.S., Snyder L.A.S., Churcher C., Arrowsmith C.,
RA   Chillingworth T., Cronin A., Davis P.H., Holroyd N.E., Jagels K.,
RA   Maddison M., Moule S., Rabbinowitsch E., Sharp S., Unwin L., Whitehead S.,
RA   Quail M.A., Achtman M., Barrell B.G., Saunders N.J., Parkhill J.;
RT   "Meningococcal genetic variation mechanisms viewed through comparative
RT   analysis of serogroup C strain FAM18.";
RL   PLoS Genet. 3:230-240(2007).
CC   -!- FUNCTION: Specifically methylates the N7 position of guanine in
CC       position 527 of 16S rRNA. {ECO:0000255|HAMAP-Rule:MF_00074}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(527) in 16S rRNA + S-adenosyl-L-methionine = N(7)-
CC         methylguanosine(527) in 16S rRNA + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:42732, Rhea:RHEA-COMP:10209, Rhea:RHEA-COMP:10210,
CC         ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:74269,
CC         ChEBI:CHEBI:74480; EC=2.1.1.170; Evidence={ECO:0000255|HAMAP-
CC         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; AM421808; CAM09500.1; -; Genomic_DNA.
DR   RefSeq; WP_002239441.1; NC_008767.1.
DR   AlphaFoldDB; A1KRM2; -.
DR   SMR; A1KRM2; -.
DR   EnsemblBacteria; CAM09500; CAM09500; NMC0181.
DR   KEGG; nmc:NMC0181; -.
DR   HOGENOM; CLU_065341_2_0_4; -.
DR   OMA; ICFPHLH; -.
DR   OrthoDB; 1590629at2; -.
DR   Proteomes; UP000002286; 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..207
FT                   /note="Ribosomal RNA small subunit methyltransferase G"
FT                   /id="PRO_1000010172"
FT   BINDING         76
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         81
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
FT   BINDING         127..128
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   207 AA;  22778 MW;  3DC9824B49F7A72E CRC64;
     MERKERLRAG IAAMGLDISE TAQDRLLAYV DLLKKWNKTY NLTALRDEEK MIVHHLLDSL
     TLLPHIEGVQ TMLDVGSGGG QPGIPAAVCR PDVQITLLDA NTKKTAFLQQ AVIELGLDNV
     RVVSGRVEAV SDVRADVVTS RAFAELADFV SWTGHLLKDG GYWAAMKGVY PQGEIGRLPQ
     DVCVEKVQRL DVPGLDAERH IVILSKR