ID RLMI_SHIDS Reviewed; 398 AA.
AC Q32HT9;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 06-DEC-2005, sequence version 1.
DT 27-MAR-2024, entry version 101.
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=SDY_0942;
OS Shigella dysenteriae serotype 1 (strain Sd197).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=300267;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Sd197;
RX PubMed=16275786; DOI=10.1093/nar/gki954;
RA Yang F., Yang J., Zhang X., Chen L., Jiang Y., Yan Y., Tang X., Wang J.,
RA Xiong Z., Dong J., Xue Y., Zhu Y., Xu X., Sun L., Chen S., Nie H., Peng J.,
RA Xu J., Wang Y., Yuan Z., Wen Y., Yao Z., Shen Y., Qiang B., Hou Y., Yu J.,
RA Jin Q.;
RT "Genome dynamics and diversity of Shigella species, the etiologic agents of
RT bacillary dysentery.";
RL Nucleic Acids Res. 33:6445-6458(2005).
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; CP000034; ABB61116.1; -; Genomic_DNA.
DR RefSeq; WP_000116277.1; NC_007606.1.
DR RefSeq; YP_402607.1; NC_007606.1.
DR AlphaFoldDB; Q32HT9; -.
DR SMR; Q32HT9; -.
DR STRING; 300267.SDY_0942; -.
DR EnsemblBacteria; ABB61116; ABB61116; SDY_0942.
DR KEGG; sdy:SDY_0942; -.
DR PATRIC; fig|300267.13.peg.1090; -.
DR HOGENOM; CLU_014042_0_0_6; -.
DR Proteomes; UP000002716; 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..398
FT /note="Ribosomal RNA large subunit methyltransferase I"
FT /id="PRO_0000366268"
FT DOMAIN 2..79
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01857"
SQ SEQUENCE 398 AA; 44612 MW; 1080F8EBEB305733 CRC64;
MSVRLVLAKG REKSLLRRHP WVFSGAVARM EGKASLGETI DIVDHQGKWL ARGAYSPASQ
IRARVWTFDL SESIDIAFFS RRLQQAQKWR DWLAQKDGLD SYRLIAGESD GLPGITIDRF
GNFLVLQLLS AGAEYQRAAL ISALQTLYPE CAIYDRSDVA VRKKEGMELT QGLVTGELPP
ALLPIEEHGM KLLVDIQHGH KTGYYLDQRD SRLATRRYVE NKRVLNCFSY TGGFAVSALM
GGCNQVVSVD TSQEALDIAR QNVELNKLDL SKAEFVRDDV FKLLRTYRDR GEKFDVIVMD
PPKFVENKSQ LMGACRGYKD INMLAIQLLN EGGILLTFSC SGLMTSDLFQ KIIADAAIDA
GRDVQFIEQF RQAADHPVIA TYPEGLYLKG FACRVIVM
//
