ID RLMI_ECO27 Reviewed; 396 AA.
AC B7UN46;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 27-MAR-2024, entry version 78.
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}; OrderedLocusNames=E2348C_0953;
OS Escherichia coli O127:H6 (strain E2348/69 / EPEC).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=574521;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=E2348/69 / EPEC;
RX PubMed=18952797; DOI=10.1128/jb.01238-08;
RA Iguchi A., Thomson N.R., Ogura Y., Saunders D., Ooka T., Henderson I.R.,
RA Harris D., Asadulghani M., Kurokawa K., Dean P., Kenny B., Quail M.A.,
RA Thurston S., Dougan G., Hayashi T., Parkhill J., Frankel G.;
RT "Complete genome sequence and comparative genome analysis of
RT enteropathogenic Escherichia coli O127:H6 strain E2348/69.";
RL J. Bacteriol. 191:347-354(2009).
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; FM180568; CAS08501.1; -; Genomic_DNA.
DR RefSeq; WP_000116322.1; NC_011601.1.
DR AlphaFoldDB; B7UN46; -.
DR SMR; B7UN46; -.
DR KEGG; ecg:E2348C_0953; -.
DR HOGENOM; CLU_014042_0_0_6; -.
DR Proteomes; UP000008205; 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; Reference proteome; RNA-binding;
KW rRNA processing; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..396
FT /note="Ribosomal RNA large subunit methyltransferase I"
FT /id="PRO_1000188698"
FT DOMAIN 2..81
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01857"
SQ SEQUENCE 396 AA; 44406 MW; 1EFB703B1FC100E4 CRC64;
MSVRLVLAKG REKSLLRRHP WVFSGAVARM EGKASLGETI DIVDHQGKWL ARGAYSPASQ
IRARVWTFDP SESIDIAFFT RRLQQAQKWR DWLAQKDGLD SYRLIAGESD GLPGITIDRF
GNFLVLQLLS AGAEYQRAAL ISVLQTLYPE CAIYDRSDVA VRKKEGMELT QGPITGELPP
ALLPIEEHGM KLLVDIQHGH KTGYYLDQRD SRLATRRYVE NKRVLNCFSY TGGFAVSALM
GGCSQVVSVD TSHEALDIAR QNVELNKLDL SKAEFVRDDV FKLLRTYRDR GEKFDVIVMD
PPKFVENKSQ LMGACRGYKD INMLAIQLLN EGGILLTFSC SGLMTSDLFQ KIIADAAIDA
GRDVQFIEQF RQAADHPVIA TYPEGLYLKG FACRVM
//
