RLMG_ECO24
ID RLMG_ECO24 Reviewed; 378 AA.
AC A7ZRW7;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 23-OCT-2007, sequence version 1.
DT 03-AUG-2022, entry version 77.
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};
GN OrderedLocusNames=EcE24377A_3551;
OS Escherichia coli O139:H28 (strain E24377A / ETEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=331111;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=E24377A / ETEC;
RX PubMed=18676672; DOI=10.1128/jb.00619-08;
RA Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F.,
RA Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R.,
RA Henderson I.R., Sperandio V., Ravel J.;
RT "The pangenome structure of Escherichia coli: comparative genomic analysis
RT of E. coli commensal and pathogenic isolates.";
RL J. Bacteriol. 190:6881-6893(2008).
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; CP000800; ABV18870.1; -; Genomic_DNA.
DR RefSeq; WP_000018692.1; NC_009801.1.
DR AlphaFoldDB; A7ZRW7; -.
DR SMR; A7ZRW7; -.
DR EnsemblBacteria; ABV18870; ABV18870; EcE24377A_3551.
DR KEGG; ecw:EcE24377A_3551; -.
DR HOGENOM; CLU_040288_4_0_6; -.
DR OMA; DFLAWRM; -.
DR Proteomes; UP000001122; 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; rRNA processing; S-adenosyl-L-methionine;
KW Transferase.
FT CHAIN 1..378
FT /note="Ribosomal RNA large subunit methyltransferase G"
FT /id="PRO_0000366459"
SQ SEQUENCE 378 AA; 42348 MW; ABFA6AACED6BF59F CRC64;
MSHLDNGFRS LTLQRFPATD DVNPLQAWEA ADEYLLQQLD DTEIRGPVLI LNDAFGALSC
ALAEHKPYSI GDSYISELAT RENLRLNGID ESSVKFLDST ADYPQQPGVV LIKVPKTLAL
LEQQLRALRK VVTSDTRIIA GAKARDIHTS TLELFEKVLG PTTTTLAWKK ARLINCTFNE
PPLADAPQTV SWKLEGTDWT IHNHANVFSR TGLDIGARFF MQHLPENLEG EIVDLGCGNG
VIGLTLLDKN PQAKVVFVDE SPMAVASSRM NVETNMPEAL DRCEFMINNA LSGVKPFRFN
AVLCNPPFHQ QHALTDNVAW EMFHHARRCL KINGELYIVA NRHLDYFHKL KKIFGNCTTI
ATNNKFVVLK TVKLGRRR
