ID A5W9R9_PSEP1 Unreviewed; 248 AA.
AC A5W9R9;
DT 10-JUL-2007, integrated into UniProtKB/TrEMBL.
DT 10-JUL-2007, sequence version 1.
DT 27-MAR-2024, entry version 93.
DE RecName: Full=23S rRNA (guanosine-2'-O-)-methyltransferase RlmB {ECO:0000256|HAMAP-Rule:MF_01887};
DE EC=2.1.1.185 {ECO:0000256|HAMAP-Rule:MF_01887};
DE AltName: Full=23S rRNA (guanosine2251 2'-O)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01887};
DE AltName: Full=23S rRNA Gm2251 2'-O-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01887};
GN Name=rlmB {ECO:0000256|HAMAP-Rule:MF_01887};
GN OrderedLocusNames=Pput_4759 {ECO:0000313|EMBL:ABQ80879.1};
OS Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=351746 {ECO:0000313|EMBL:ABQ80879.1};
RN [1] {ECO:0000313|EMBL:ABQ80879.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F1 {ECO:0000313|EMBL:ABQ80879.1};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Lykidis A., Parales R., Richardson P.;
RT "Complete sequence of Pseudomonas putida F1.";
RL Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Specifically methylates the ribose of guanosine 2251 in 23S
CC rRNA. {ECO:0000256|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:0000256|HAMAP-Rule:MF_01887};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|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:0000256|HAMAP-Rule:MF_01887}.
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DR EMBL; CP000712; ABQ80879.1; -; Genomic_DNA.
DR AlphaFoldDB; A5W9R9; -.
DR KEGG; ppf:Pput_4759; -.
DR eggNOG; COG0566; Bacteria.
DR HOGENOM; CLU_021322_0_1_6; -.
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 CDD; cd18103; SpoU-like_RlmB; 1.
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; Ribosomal_eL30-like_sf.
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 NCBIfam; TIGR00186; rRNA_methyl_3; 1.
DR PANTHER; PTHR46429; 23S RRNA (GUANOSINE-2'-O-)-METHYLTRANSFERASE RLMB; 1.
DR PANTHER; PTHR46429:SF1; 23S RRNA (GUANOSINE-2'-O-)-METHYLTRANSFERASE RLMB; 1.
DR Pfam; PF00588; SpoU_methylase; 1.
DR Pfam; PF08032; SpoU_sub_bind; 1.
DR SMART; SM00967; SpoU_sub_bind; 1.
DR SUPFAM; SSF75217; alpha/beta knot; 1.
DR SUPFAM; SSF55315; L30e-like; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01887};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_01887};
KW rRNA processing {ECO:0000256|ARBA:ARBA00022552, ECO:0000256|HAMAP-
KW Rule:MF_01887};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_01887};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01887}.
FT DOMAIN 6..81
FT /note="RNA 2-O ribose methyltransferase substrate binding"
FT /evidence="ECO:0000259|SMART:SM00967"
FT BINDING 198
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01887"
FT BINDING 218
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01887"
FT BINDING 227
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01887"
SQ SEQUENCE 248 AA; 27014 MW; B31E3493031056AF CRC64;
MSQLEKIYGV HAVQALLQHH PKRVKQIWLS EGRSEPRLET LLALAAENRV PVGQAERREM
DAWVEGVHQG VVAEVSPSQV WGELMLEELL ERTETPPLIL VLDGVTDPHN LGACLRTADA
AGATAVIVPK DKSATLTPVV RKVACGAAEV IPLVAVTNLA RTLEKLQQRG LWVVGTAGEA
EQEIYQQDLT GPLVMIMGAE GKGMRRLTRE HCDFLVKLPM AGSVSSLNVS VATGVCLFEA
VRQRRAKR
//
