RLMB_VIBVY
ID RLMB_VIBVY Reviewed; 247 AA.
AC Q7MH13;
DT 27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 03-AUG-2022, entry version 108.
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}; OrderedLocusNames=VV3060;
OS Vibrio vulnificus (strain YJ016).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=196600;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YJ016;
RX PubMed=14656965; DOI=10.1101/gr.1295503;
RA Chen C.-Y., Wu K.-M., Chang Y.-C., Chang C.-H., Tsai H.-C., Liao T.-L.,
RA Liu Y.-M., Chen H.-J., Shen A.B.-T., Li J.-C., Su T.-L., Shao C.-P.,
RA Lee C.-T., Hor L.-I., Tsai S.-F.;
RT "Comparative genome analysis of Vibrio vulnificus, a marine pathogen.";
RL Genome Res. 13:2577-2587(2003).
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 -!- 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; BA000037; BAC95824.1; -; Genomic_DNA.
DR RefSeq; WP_011079287.1; NC_005139.1.
DR AlphaFoldDB; Q7MH13; -.
DR SMR; Q7MH13; -.
DR STRING; 672.VV93_v1c27880; -.
DR EnsemblBacteria; BAC95824; BAC95824; BAC95824.
DR GeneID; 66966247; -.
DR KEGG; vvy:VV3060; -.
DR eggNOG; COG0566; Bacteria.
DR HOGENOM; CLU_021322_0_1_6; -.
DR OMA; QVPPYEY; -.
DR OrthoDB; 1422015at2; -.
DR Proteomes; UP000002675; Chromosome I.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0070039; F:rRNA (guanosine-2'-O-)-methyltransferase activity; IEA:UniProtKB-UniRule.
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..247
FT /note="23S rRNA (guanosine-2'-O-)-methyltransferase RlmB"
FT /id="PRO_0000159808"
FT BINDING 197
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
FT BINDING 217
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
FT BINDING 226
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01887"
SQ SEQUENCE 247 AA; 26608 MW; D17B5AC68339867C CRC64;
MSNEFIYGIH AVRAVLDKEP ERFIEAYVLK GRQDDRLMPI LNELQMVGVS LQQMTRKTLD
DKAHGANHQG IIARVKPAKQ LNENDLDDIL AKHASPLLLI LDGVTDPHNL GACLRNADAA
GVAAVIVPKD KSAPMTATVS KVACGAAETV PLVRVTNLAR TMRHLQEQGI WIVGTAGEAT
HDIYQAKLTG SLAIVMGAEG DGMRRLTRET CDDLIKIPMA GAVSSLNVSV ASGICLFEAV
RQRLASQ