RLMB_BORPE
ID RLMB_BORPE Reviewed; 245 AA.
AC Q7VTK4;
DT 27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2003, sequence version 1.
DT 03-AUG-2022, entry version 91.
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=BP3527;
OS Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Alcaligenaceae; Bordetella.
OX NCBI_TaxID=257313;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Tohama I / ATCC BAA-589 / NCTC 13251;
RX PubMed=12910271; DOI=10.1038/ng1227;
RA Parkhill J., Sebaihia M., Preston A., Murphy L.D., Thomson N.R.,
RA Harris D.E., Holden M.T.G., Churcher C.M., Bentley S.D., Mungall K.L.,
RA Cerdeno-Tarraga A.-M., Temple L., James K.D., Harris B., Quail M.A.,
RA Achtman M., Atkin R., Baker S., Basham D., Bason N., Cherevach I.,
RA Chillingworth T., Collins M., Cronin A., Davis P., Doggett J., Feltwell T.,
RA Goble A., Hamlin N., Hauser H., Holroyd S., Jagels K., Leather S.,
RA Moule S., Norberczak H., O'Neil S., Ormond D., Price C., Rabbinowitsch E.,
RA Rutter S., Sanders M., Saunders D., Seeger K., Sharp S., Simmonds M.,
RA Skelton J., Squares R., Squares S., Stevens K., Unwin L., Whitehead S.,
RA Barrell B.G., Maskell D.J.;
RT "Comparative analysis of the genome sequences of Bordetella pertussis,
RT Bordetella parapertussis and Bordetella bronchiseptica.";
RL Nat. Genet. 35:32-40(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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; BX640421; CAE43786.1; -; Genomic_DNA.
DR RefSeq; NP_882042.1; NC_002929.2.
DR RefSeq; WP_003812973.1; NZ_CP039022.1.
DR AlphaFoldDB; Q7VTK4; -.
DR SMR; Q7VTK4; -.
DR STRING; 257313.BP3527; -.
DR GeneID; 56478139; -.
DR GeneID; 66438221; -.
DR KEGG; bpe:BP3527; -.
DR PATRIC; fig|257313.5.peg.3819; -.
DR eggNOG; COG0566; Bacteria.
DR HOGENOM; CLU_021322_0_1_4; -.
DR OMA; QVPPYEY; -.
DR Proteomes; UP000002676; Chromosome.
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..245
FT /note="23S rRNA (guanosine-2'-O-)-methyltransferase RlmB"
FT /id="PRO_0000159780"
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 245 AA; 26621 MW; 17B45D342D550D2E CRC64;
MASTQVLAGF HAVVARLRHA PESIKEIYVE ASRRDKRMQT FLEQAERAGR RVHPVAAERL
DGLARGTRHQ GVVAVAEERS LAVGIDEVLD VIEGPALLLI LDGVTDPHNL GACLRTADAA
GVHAVIAPRD RAVGLNATVQ RVACGAADTV PYLTVTNLAR TMRELKERDV WLVGTDDQAG
ESMHQVDARR SMAWVMGAEG EGMRRLTRET CDQLVRIPML GSVESLNVSV ASAVCLYESV
RQRQG
