ID   RLMG_COLP3              Reviewed;         392 AA.
AC   Q488Q3;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=Ribosomal RNA large subunit methyltransferase G {ECO:0000255|HAMAP-Rule:MF_01859};
DE            EC=2.1.1.174 {ECO:0000255|HAMAP-Rule:MF_01859};
DE   AltName: Full=23S rRNA m2G1835 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01859};
DE   AltName: Full=rRNA (guanine-N(2)-)-methyltransferase RlmG {ECO:0000255|HAMAP-Rule:MF_01859};
GN   Name=rlmG {ECO:0000255|HAMAP-Rule:MF_01859}; OrderedLocusNames=CPS_0711;
OS   Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio
OS   psychroerythus).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Colwelliaceae; Colwellia.
OX   NCBI_TaxID=167879;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=34H / ATCC BAA-681;
RX   PubMed=16043709; DOI=10.1073/pnas.0504766102;
RA   Methe B.A., Nelson K.E., Deming J.W., Momen B., Melamud E., Zhang X.,
RA   Moult J., Madupu R., Nelson W.C., Dodson R.J., Brinkac L.M.,
RA   Daugherty S.C., Durkin A.S., DeBoy R.T., Kolonay J.F., Sullivan S.A.,
RA   Zhou L., Davidsen T.M., Wu M., Huston A.L., Lewis M., Weaver B.,
RA   Weidman J.F., Khouri H., Utterback T.R., Feldblyum T.V., Fraser C.M.;
RT   "The psychrophilic lifestyle as revealed by the genome sequence of
RT   Colwellia psychrerythraea 34H through genomic and proteomic analyses.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:10913-10918(2005).
CC   -!- FUNCTION: Specifically methylates the guanine in position 1835
CC       (m2G1835) of 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_01859}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(1835) in 23S rRNA + S-adenosyl-L-methionine = H(+) +
CC         N(2)-methylguanosine(1835) in 23S rRNA + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:42744, Rhea:RHEA-COMP:10217, Rhea:RHEA-COMP:10218,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.174;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01859};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01859}.
CC   -!- SIMILARITY: Belongs to the methyltransferase superfamily. RlmG family.
CC       {ECO:0000255|HAMAP-Rule:MF_01859}.
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DR   EMBL; CP000083; AAZ28509.1; -; Genomic_DNA.
DR   RefSeq; WP_011041561.1; NC_003910.7.
DR   AlphaFoldDB; Q488Q3; -.
DR   SMR; Q488Q3; -.
DR   STRING; 167879.CPS_0711; -.
DR   PRIDE; Q488Q3; -.
DR   EnsemblBacteria; AAZ28509; AAZ28509; CPS_0711.
DR   KEGG; cps:CPS_0711; -.
DR   HOGENOM; CLU_040288_4_0_6; -.
DR   OMA; DFLAWRM; -.
DR   OrthoDB; 1027015at2; -.
DR   Proteomes; UP000000547; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0052916; F:23S rRNA (guanine(1835)-N(2))-methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   Gene3D; 3.40.50.150; -; 2.
DR   HAMAP; MF_01859; 23SrRNA_methyltr_G; 1.
DR   InterPro; IPR002052; DNA_methylase_N6_adenine_CS.
DR   InterPro; IPR017237; rRNA_m2G-MeTrfase_RsmD.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR007848; Small_mtfrase_dom.
DR   PANTHER; PTHR47816:SF5; PTHR47816:SF5; 1.
DR   Pfam; PF05175; MTS; 1.
DR   PIRSF; PIRSF037565; RRNA_m2G_Mtase_RsmD_prd; 1.
DR   SUPFAM; SSF53335; SSF53335; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW   S-adenosyl-L-methionine; Transferase.
FT   CHAIN           1..392
FT                   /note="Ribosomal RNA large subunit methyltransferase G"
FT                   /id="PRO_0000366450"
SQ   SEQUENCE   392 AA;  43756 MW;  FF0676AF11BDDE03 CRC64;
     MISPFIVNDK NLFLSRFPVS QVNRSLQAWD SADEYLINHV HDQNLINAQT KVAIFNDAFG
     ALAVNFCQST SENPEVISIN DSYISSEGAS YNIEQNSLDD SHFTQLNSLD SLPNNIDVIL
     YKIPKSKSLL IEQLIQIKKS VNENCIFIAA DRAKEIHSST LKVFEKHLGT TKTSLAVKKA
     RLVFCQFDNK QVHQSPFPTV WSIPHKSTND LPSRELTISN HANVYAREKL DIGARYFIEN
     LPTVAANSTV IDLGCGNGVI GLTVLANQPE AHVQFIDEST MAISSAKQNI MTNLPDVIEQ
     CEFTLNDSLT DIEGGSVDLI LCNPPFHQNT ATTDHIAWQM FKDSHRVLKK GGELRIIGNQ
     KLAYHIKLQR LFGNETLIAS NDKFVTQSAI KR