RSMG_FRATT
ID RSMG_FRATT Reviewed; 205 AA.
AC Q5NEF0;
DT 22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-2005, sequence version 1.
DT 03-AUG-2022, entry version 87.
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=FTT_1687c;
OS Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales;
OC Francisellaceae; Francisella.
OX NCBI_TaxID=177416;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SCHU S4 / Schu 4;
RX PubMed=15640799; DOI=10.1038/ng1499;
RA Larsson P., Oyston P.C.F., Chain P., Chu M.C., Duffield M., Fuxelius H.-H.,
RA Garcia E., Haelltorp G., Johansson D., Isherwood K.E., Karp P.D.,
RA Larsson E., Liu Y., Michell S., Prior J., Prior R., Malfatti S.,
RA Sjoestedt A., Svensson K., Thompson N., Vergez L., Wagg J.K., Wren B.W.,
RA Lindler L.E., Andersson S.G.E., Forsman M., Titball R.W.;
RT "The complete genome sequence of Francisella tularensis, the causative
RT agent of tularemia.";
RL Nat. Genet. 37:153-159(2005).
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; AJ749949; CAG46320.1; -; Genomic_DNA.
DR RefSeq; WP_003017602.1; NZ_CP010290.1.
DR RefSeq; YP_170592.1; NC_006570.2.
DR AlphaFoldDB; Q5NEF0; -.
DR SMR; Q5NEF0; -.
DR STRING; 177416.FTT_1687c; -.
DR DNASU; 3192244; -.
DR EnsemblBacteria; CAG46320; CAG46320; FTT_1687c.
DR KEGG; ftu:FTT_1687c; -.
DR eggNOG; COG0357; Bacteria.
DR OMA; ICFPHLH; -.
DR Proteomes; UP000001174; 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; Reference proteome; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..205
FT /note="Ribosomal RNA small subunit methyltransferase G"
FT /id="PRO_0000184252"
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 140
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00074"
SQ SEQUENCE 205 AA; 23542 MW; C4C91E4B3E6F87A6 CRC64;
MDIMKDKIRQ ALSELDILAT EVQIDQWLDY LKLLEKWNKV YNMTAIKNID EMLVKHLFDS
LAVAKYIKGD STVDVGTGGG LPGVVLAILY PQHQFTLVDS VGKKIMFLKN VKKSLSLNNI
NPLNTRIENL EGNFDNIISR AFSSVDTFYE LCKHFLTEHN QMLAMKGRDL EERNLESLPL
NIEKYSIKVP FLNAERNLIV IRKKL
