RLMB_YERPE
ID RLMB_YERPE Reviewed; 246 AA.
AC Q8ZIV4; Q0WJS9; Q74XA9; Q7CKL7;
DT 27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 117.
DE RecName: Full=23S rRNA (guanosine-2'-O-)-methyltransferase RlmB {ECO:0000255|HAMAP-Rule:MF_01887};
DE EC=2.1.1.185 {ECO:0000255|HAMAP-Rule:MF_01887};
DE AltName: Full=23S rRNA (guanosine2251 2'-O)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01887};
DE AltName: Full=23S rRNA Gm2251 2'-O-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01887};
GN Name=rlmB {ECO:0000255|HAMAP-Rule:MF_01887}; Synonyms=spoU;
GN OrderedLocusNames=YPO0381, y0638, YP_0537;
OS Yersinia pestis.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=632;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CO-92 / Biovar Orientalis;
RX PubMed=11586360; DOI=10.1038/35097083;
RA Parkhill J., Wren B.W., Thomson N.R., Titball R.W., Holden M.T.G.,
RA Prentice M.B., Sebaihia M., James K.D., Churcher C.M., Mungall K.L.,
RA Baker S., Basham D., Bentley S.D., Brooks K., Cerdeno-Tarraga A.-M.,
RA Chillingworth T., Cronin A., Davies R.M., Davis P., Dougan G., Feltwell T.,
RA Hamlin N., Holroyd S., Jagels K., Karlyshev A.V., Leather S., Moule S.,
RA Oyston P.C.F., Quail M.A., Rutherford K.M., Simmonds M., Skelton J.,
RA Stevens K., Whitehead S., Barrell B.G.;
RT "Genome sequence of Yersinia pestis, the causative agent of plague.";
RL Nature 413:523-527(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KIM10+ / Biovar Mediaevalis;
RX PubMed=12142430; DOI=10.1128/jb.184.16.4601-4611.2002;
RA Deng W., Burland V., Plunkett G. III, Boutin A., Mayhew G.F., Liss P.,
RA Perna N.T., Rose D.J., Mau B., Zhou S., Schwartz D.C., Fetherston J.D.,
RA Lindler L.E., Brubaker R.R., Plano G.V., Straley S.C., McDonough K.A.,
RA Nilles M.L., Matson J.S., Blattner F.R., Perry R.D.;
RT "Genome sequence of Yersinia pestis KIM.";
RL J. Bacteriol. 184:4601-4611(2002).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=91001 / Biovar Mediaevalis;
RX PubMed=15368893; DOI=10.1093/dnares/11.3.179;
RA Song Y., Tong Z., Wang J., Wang L., Guo Z., Han Y., Zhang J., Pei D.,
RA Zhou D., Qin H., Pang X., Han Y., Zhai J., Li M., Cui B., Qi Z., Jin L.,
RA Dai R., Chen F., Li S., Ye C., Du Z., Lin W., Wang J., Yu J., Yang H.,
RA Wang J., Huang P., Yang R.;
RT "Complete genome sequence of Yersinia pestis strain 91001, an isolate
RT avirulent to humans.";
RL DNA Res. 11:179-197(2004).
CC -!- FUNCTION: Specifically methylates the ribose of guanosine 2251 in 23S
CC rRNA. {ECO:0000255|HAMAP-Rule:MF_01887}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(2251) in 23S rRNA + S-adenosyl-L-methionine = 2'-O-
CC methylguanosine(2251) in 23S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:24140, Rhea:RHEA-COMP:10239, Rhea:RHEA-COMP:10241,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74269, ChEBI:CHEBI:74445; EC=2.1.1.185;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01887};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01887}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01887}.
CC -!- SIMILARITY: Belongs to the class IV-like SAM-binding methyltransferase
CC superfamily. RNA methyltransferase TrmH family. RlmB subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01887}.
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DR EMBL; AL590842; CAL19063.1; -; Genomic_DNA.
DR EMBL; AE009952; AAM84226.1; -; Genomic_DNA.
DR EMBL; AE017042; AAS60807.1; -; Genomic_DNA.
DR PIR; AE0047; AE0047.
DR RefSeq; WP_002209161.1; NZ_WUCM01000083.1.
DR RefSeq; YP_002345459.1; NC_003143.1.
DR AlphaFoldDB; Q8ZIV4; -.
DR SMR; Q8ZIV4; -.
DR STRING; 214092.YPO0381; -.
DR PaxDb; Q8ZIV4; -.
DR DNASU; 1145585; -.
DR EnsemblBacteria; AAM84226; AAM84226; y0638.
DR EnsemblBacteria; AAS60807; AAS60807; YP_0537.
DR GeneID; 66843149; -.
DR KEGG; ype:YPO0381; -.
DR KEGG; ypk:y0638; -.
DR KEGG; ypm:YP_0537; -.
DR PATRIC; fig|214092.21.peg.619; -.
DR eggNOG; COG0566; Bacteria.
DR HOGENOM; CLU_021322_0_1_6; -.
DR OMA; QVPPYEY; -.
DR Proteomes; UP000000815; Chromosome.
DR Proteomes; UP000001019; Chromosome.
DR Proteomes; UP000002490; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0008173; F:RNA methyltransferase activity; IBA:GO_Central.
DR GO; GO:0070039; F:rRNA (guanosine-2'-O-)-methyltransferase activity; IBA:GO_Central.
DR GO; GO:0000453; P:enzyme-directed rRNA 2'-O-methylation; IBA:GO_Central.
DR GO; GO:0001510; P:RNA methylation; IBA:GO_Central.
DR Gene3D; 3.30.1330.30; -; 1.
DR Gene3D; 3.40.1280.10; -; 1.
DR HAMAP; MF_01887; 23SrRNA_methyltr_B; 1.
DR InterPro; IPR024915; 23S_rRNA_MeTrfase_RlmB.
DR InterPro; IPR029028; Alpha/beta_knot_MTases.
DR InterPro; IPR029064; L30e-like.
DR InterPro; IPR004441; rRNA_MeTrfase_TrmH.
DR InterPro; IPR001537; SpoU_MeTrfase.
DR InterPro; IPR013123; SpoU_subst-bd.
DR InterPro; IPR029026; tRNA_m1G_MTases_N.
DR PANTHER; PTHR46429; PTHR46429; 1.
DR Pfam; PF00588; SpoU_methylase; 1.
DR Pfam; PF08032; SpoU_sub_bind; 1.
DR SMART; SM00967; SpoU_sub_bind; 1.
DR SUPFAM; SSF55315; SSF55315; 1.
DR SUPFAM; SSF75217; SSF75217; 1.
DR TIGRFAMs; TIGR00186; rRNA_methyl_3; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..246
FT /note="23S rRNA (guanosine-2'-O-)-methyltransferase RlmB"
FT /id="PRO_0000159813"
FT BINDING 196
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
FT BINDING 216
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
FT BINDING 225
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
SQ SEQUENCE 246 AA; 26722 MW; A28632B8C3192390 CRC64;
MSEIIYGIHA VKALLERDPQ RFLEVFILKG RDDRRLQPLI AELEAAGLVI QVASRQWLDS
QVEGGVHQGI VARVREGRQY QENDLPALLE SVETPFLLVL DGVTDPHNLG ACLRSADAAG
VHAVIVPRDR SAQLNAIAKK VASGAAENVP LIKVTNLART LRVLQEHNVW IVGTAGEADH
TLYQSKMTGP MALVMGAEGE GMRRLTREHC DELISIPMAG SVSSLNVSVA TGVCLFEVVR
QRGLKA
