RSMI_MESCH
ID RSMI_MESCH Reviewed; 238 AA.
AC C5J6H5;
DT 15-JUN-2010, integrated into UniProtKB/Swiss-Prot.
DT 28-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 61.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase I {ECO:0000255|HAMAP-Rule:MF_01877};
DE EC=2.1.1.198 {ECO:0000255|HAMAP-Rule:MF_01877};
DE AltName: Full=16S rRNA 2'-O-ribose C1402 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01877};
DE AltName: Full=rRNA (cytidine-2'-O-)-methyltransferase RsmI {ECO:0000255|HAMAP-Rule:MF_01877};
GN Name=rsmI {ECO:0000255|HAMAP-Rule:MF_01877}; OrderedLocusNames=MCJ_003790;
OS Mesomycoplasma conjunctivae (strain ATCC 25834 / NCTC 10147 / HRC/581)
OS (Mycoplasma conjunctivae).
OC Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mesomycoplasma.
OX NCBI_TaxID=572263;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25834 / NCTC 10147 / HRC/581;
RX PubMed=19534756; DOI=10.1186/1471-2105-10-s6-s7;
RA Calderon-Copete S.P., Wigger G., Wunderlin C., Schmidheini T., Frey J.,
RA Quail M.A., Falquet L.;
RT "The Mycoplasma conjunctivae genome sequencing, annotation and analysis.";
RL BMC Bioinformatics 10:S7-S7(2009).
CC -!- FUNCTION: Catalyzes the 2'-O-methylation of the ribose of cytidine 1402
CC (C1402) in 16S rRNA. {ECO:0000255|HAMAP-Rule:MF_01877}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(1402) in 16S rRNA + S-adenosyl-L-methionine = 2'-O-
CC methylcytidine(1402) in 16S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42924, Rhea:RHEA-COMP:10285, Rhea:RHEA-COMP:10286,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74495, ChEBI:CHEBI:82748; EC=2.1.1.198;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01877};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01877}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmI family.
CC {ECO:0000255|HAMAP-Rule:MF_01877}.
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DR EMBL; FM864216; CAT05067.1; -; Genomic_DNA.
DR AlphaFoldDB; C5J6H5; -.
DR SMR; C5J6H5; -.
DR EnsemblBacteria; CAT05067; CAT05067; MCJ_003790.
DR KEGG; mco:MCJ_003790; -.
DR eggNOG; COG0313; Bacteria.
DR HOGENOM; CLU_044779_4_0_14; -.
DR OMA; RTMVFFE; -.
DR Proteomes; UP000001491; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0070677; F:rRNA (cytosine-2'-O-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000453; P:enzyme-directed rRNA 2'-O-methylation; IEA:UniProtKB-UniRule.
DR CDD; cd11648; RsmI; 1.
DR Gene3D; 3.30.950.10; -; 1.
DR Gene3D; 3.40.1010.10; -; 1.
DR HAMAP; MF_01877; 16SrRNA_methyltr_I; 1.
DR InterPro; IPR000878; 4pyrrol_Mease.
DR InterPro; IPR035996; 4pyrrol_Methylase_sf.
DR InterPro; IPR014777; 4pyrrole_Mease_sub1.
DR InterPro; IPR014776; 4pyrrole_Mease_sub2.
DR InterPro; IPR008189; rRNA_ssu_MeTfrase_I.
DR InterPro; IPR018063; SAM_MeTrfase_RsmI_CS.
DR PANTHER; PTHR46111; PTHR46111; 1.
DR Pfam; PF00590; TP_methylase; 1.
DR PIRSF; PIRSF005917; MTase_YraL; 1.
DR SUPFAM; SSF53790; SSF53790; 1.
DR TIGRFAMs; TIGR00096; TIGR00096; 1.
DR PROSITE; PS01296; RSMI; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..238
FT /note="Ribosomal RNA small subunit methyltransferase I"
FT /id="PRO_0000394490"
SQ SEQUENCE 238 AA; 27341 MW; F004FF2DFD8027D2 CRC64;
MTKKITLVST PIGNLKDISL RALDTLRDSD IILCEDTRVS QKLLNHYQIN NKKLISYHKF
NEYKMLDLID NYLNQGLQIC LISDAGVPTI SDPGQILVNW AHENDIEVDI IPGANALISA
FALSGYKGSF YFGGFLDSKK QQIIKQISLL DPKVSYIFYI SPFKLVYTLE IIRDLYGEEI
DIFLIKEITK IYQKYYRGTP DKILNNLSAP KGEFTIILKL KEKKSIKKNK YEQFSKVK
