RLMM_MARN8
ID RLMM_MARN8 Reviewed; 358 AA.
AC A1U1J4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 03-AUG-2022, entry version 77.
DE RecName: Full=Ribosomal RNA large subunit methyltransferase M {ECO:0000255|HAMAP-Rule:MF_01551};
DE EC=2.1.1.186 {ECO:0000255|HAMAP-Rule:MF_01551};
DE AltName: Full=23S rRNA (cytidine2498-2'-O)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01551};
DE AltName: Full=23S rRNA 2'-O-ribose methyltransferase RlmM {ECO:0000255|HAMAP-Rule:MF_01551};
GN Name=rlmM {ECO:0000255|HAMAP-Rule:MF_01551}; OrderedLocusNames=Maqu_1781;
OS Marinobacter nauticus (strain ATCC 700491 / DSM 11845 / VT8) (Marinobacter
OS aquaeolei).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Marinobacteraceae; Marinobacter.
OX NCBI_TaxID=351348;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700491 / DSM 11845 / VT8;
RX PubMed=21335390; DOI=10.1128/aem.01866-10;
RA Singer E., Webb E.A., Nelson W.C., Heidelberg J.F., Ivanova N., Pati A.,
RA Edwards K.J.;
RT "Genomic potential of Marinobacter aquaeolei, a biogeochemical
RT 'opportunitroph'.";
RL Appl. Environ. Microbiol. 77:2763-2771(2011).
CC -!- FUNCTION: Catalyzes the 2'-O-methylation at nucleotide C2498 in 23S
CC rRNA. {ECO:0000255|HAMAP-Rule:MF_01551}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(2498) in 23S rRNA + S-adenosyl-L-methionine = 2'-O-
CC methylcytidine(2498) in 23S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42788, Rhea:RHEA-COMP:10244, Rhea:RHEA-COMP:10245,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74495, ChEBI:CHEBI:82748; EC=2.1.1.186;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01551};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_01551}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01551}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RNA methyltransferase RlmE family. RlmM subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01551}.
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DR EMBL; CP000514; ABM18863.1; -; Genomic_DNA.
DR RefSeq; WP_011785261.1; NC_008740.1.
DR AlphaFoldDB; A1U1J4; -.
DR SMR; A1U1J4; -.
DR STRING; 351348.Maqu_1781; -.
DR EnsemblBacteria; ABM18863; ABM18863; Maqu_1781.
DR KEGG; maq:Maqu_1781; -.
DR eggNOG; COG2933; Bacteria.
DR HOGENOM; CLU_043780_0_0_6; -.
DR OMA; PVDWMVC; -.
DR OrthoDB; 902245at2; -.
DR Proteomes; UP000000998; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008757; F:S-adenosylmethionine-dependent methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01551; 23SrRNA_methyltr_M; 1.
DR InterPro; IPR040739; RlmM_FDX.
DR InterPro; IPR002877; RNA_MeTrfase_FtsJ_dom.
DR InterPro; IPR011224; rRNA_MeTrfase_M.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR Pfam; PF01728; FtsJ; 1.
DR Pfam; PF18125; RlmM_FDX; 1.
DR PIRSF; PIRSF028774; UCP028774; 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..358
FT /note="Ribosomal RNA large subunit methyltransferase M"
FT /id="PRO_0000314522"
FT ACT_SITE 308
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
FT BINDING 191
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
FT BINDING 224..227
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
FT BINDING 243
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
FT BINDING 263
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
FT BINDING 279
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01551"
SQ SEQUENCE 358 AA; 40439 MW; B5C2943C12DA8FE6 CRC64;
MQQIMLMCRP GFETEAGQEL MDSAAACGLF GYFQPIRNAG LVRFTLGGPE SAFELMQRIP
LDELVFVRDW FLVIGDCPLP ARDRVGAVIE FLRGADWQGS LASRLETRLT ETNEDRDLGN
FARKWVAPLS RGLREADMLA QDSASAKGDR LELLLLDFET AVVGLSLADN RSPFPQGIPR
LRLPASAPSR SALKLEEAWK VFIPEDRYLD YLGGGRKAVD LGAAPGGWTW QLVQQGMMVT
AVDNGPMNPE LMATGHVEHV RADGYAWRPK RAVDWMVCDI VDKPRKTARL ALDWVGGKLC
RYTVFNLKLP MKKRYEEWLI CRDILLQGLA EAELNCRLRA RHLYHDREEI TCFIERLD