ID RLMI_SALNS Reviewed; 403 AA.
AC B4T209;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 23-SEP-2008, sequence version 1.
DT 27-MAR-2024, entry version 77.
DE RecName: Full=Ribosomal RNA large subunit methyltransferase I {ECO:0000255|HAMAP-Rule:MF_01857};
DE EC=2.1.1.191 {ECO:0000255|HAMAP-Rule:MF_01857};
DE AltName: Full=23S rRNA m5C1962 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01857};
DE AltName: Full=rRNA (cytosine-C(5)-)-methyltransferase RlmI {ECO:0000255|HAMAP-Rule:MF_01857};
GN Name=rlmI {ECO:0000255|HAMAP-Rule:MF_01857};
GN OrderedLocusNames=SNSL254_A1121;
OS Salmonella newport (strain SL254).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=423368;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SL254;
RX PubMed=21602358; DOI=10.1128/jb.00297-11;
RA Fricke W.F., Mammel M.K., McDermott P.F., Tartera C., White D.G.,
RA Leclerc J.E., Ravel J., Cebula T.A.;
RT "Comparative genomics of 28 Salmonella enterica isolates: evidence for
RT CRISPR-mediated adaptive sublineage evolution.";
RL J. Bacteriol. 193:3556-3568(2011).
CC -!- FUNCTION: Specifically methylates the cytosine at position 1962
CC (m5C1962) of 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_01857}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(1962) in 23S rRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(1962) in 23S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42912, Rhea:RHEA-COMP:10382, Rhea:RHEA-COMP:10386,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748; EC=2.1.1.191;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01857};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01857}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RlmI family.
CC {ECO:0000255|HAMAP-Rule:MF_01857}.
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DR EMBL; CP001113; ACF63282.1; -; Genomic_DNA.
DR RefSeq; WP_000140482.1; NZ_CCMR01000003.1.
DR AlphaFoldDB; B4T209; -.
DR SMR; B4T209; -.
DR KEGG; see:SNSL254_A1121; -.
DR HOGENOM; CLU_014042_0_0_6; -.
DR Proteomes; UP000008824; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0016434; F:rRNA (cytosine) methyltransferase activity; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR CDD; cd21153; PUA_RlmI; 1.
DR CDD; cd11572; RlmI_M_like; 1.
DR Gene3D; 2.30.130.10; PUA domain; 1.
DR Gene3D; 3.30.750.80; RNA methyltransferase domain (HRMD) like; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_01857; 23SrRNA_methyltr_I; 1.
DR InterPro; IPR002478; PUA.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR023542; RLMI.
DR InterPro; IPR041532; RlmI-like_PUA.
DR InterPro; IPR019614; SAM-dep_methyl-trfase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR42873:SF1; METHYLTRANS_SAM DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR42873; RIBOSOMAL RNA LARGE SUBUNIT METHYLTRANSFERASE; 1.
DR Pfam; PF10672; Methyltrans_SAM; 1.
DR Pfam; PF17785; PUA_3; 1.
DR SMART; SM00359; PUA; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS50890; PUA; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; RNA-binding; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..403
FT /note="Ribosomal RNA large subunit methyltransferase I"
FT /id="PRO_0000366246"
FT DOMAIN 9..88
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01857"
SQ SEQUENCE 403 AA; 45195 MW; 750CBB86781BFC01 CRC64;
MTESTFPQYP RLVLSKGREK SLLRRHPWVF SGAVSRLEGK ANLGETIDIV DHQGKWLARG
AWSPASQIRA RVWTFDKAES IDIAFFTRRL RQAQQWRDWL AKKDGLDSYR LIAGESDGLP
GVTIDRFGHF LVLQLLSAGA EYQRAALISA LQTCYPDCAI YDRSDVAVRK KEGMALTQGP
VTGELPPALL PIEEHGMKLL VDIQGGHKTG YYLDQRDSRL ATRRYVENQR VLNCFSYTGG
FAVSALMGGC RQVVSVDTSQ DALDIARQNV ELNQLDLSKA EFVRDDVFKL LRAYRERGEK
FDVIIMDPPK FVENKSQLMG ACRGYKDINM LAIQLLNPGG ILLTFSCSGL MTSDLFQKII
ADAAIDAGRD VQFIEQFRQA ADHPVIATYP EGLYLKGFAC RVM
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