ID   RSMI_PSEAE              Reviewed;         282 AA.
AC   Q9HVZ3;
DT   02-NOV-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   03-AUG-2022, entry version 105.
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=PA4422;
OS   Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM
OS   14847 / LMG 12228 / 1C / PRS 101 / PAO1).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=208964;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C /
RC   PRS 101 / PAO1;
RX   PubMed=10984043; DOI=10.1038/35023079;
RA   Stover C.K., Pham X.-Q.T., Erwin A.L., Mizoguchi S.D., Warrener P.,
RA   Hickey M.J., Brinkman F.S.L., Hufnagle W.O., Kowalik D.J., Lagrou M.,
RA   Garber R.L., Goltry L., Tolentino E., Westbrock-Wadman S., Yuan Y.,
RA   Brody L.L., Coulter S.N., Folger K.R., Kas A., Larbig K., Lim R.M.,
RA   Smith K.A., Spencer D.H., Wong G.K.-S., Wu Z., Paulsen I.T., Reizer J.,
RA   Saier M.H. Jr., Hancock R.E.W., Lory S., Olson M.V.;
RT   "Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic
RT   pathogen.";
RL   Nature 406:959-964(2000).
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; AE004091; AAG07810.1; -; Genomic_DNA.
DR   PIR; F83091; F83091.
DR   RefSeq; NP_253112.1; NC_002516.2.
DR   RefSeq; WP_003120901.1; NZ_QZGE01000004.1.
DR   AlphaFoldDB; Q9HVZ3; -.
DR   SMR; Q9HVZ3; -.
DR   STRING; 287.DR97_1600; -.
DR   PaxDb; Q9HVZ3; -.
DR   PRIDE; Q9HVZ3; -.
DR   EnsemblBacteria; AAG07810; AAG07810; PA4422.
DR   GeneID; 881235; -.
DR   KEGG; pae:PA4422; -.
DR   PATRIC; fig|208964.12.peg.4631; -.
DR   PseudoCAP; PA4422; -.
DR   HOGENOM; CLU_044779_4_0_6; -.
DR   InParanoid; Q9HVZ3; -.
DR   OMA; RTMVFFE; -.
DR   PhylomeDB; Q9HVZ3; -.
DR   BioCyc; PAER208964:G1FZ6-4510-MON; -.
DR   Proteomes; UP000002438; 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; IBA:GO_Central.
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..282
FT                   /note="Ribosomal RNA small subunit methyltransferase I"
FT                   /id="PRO_0000211951"
SQ   SEQUENCE   282 AA;  30617 MW;  3CB9F7149DD0CD3A CRC64;
     MSAGTLFVVA TPIGNLDDIS PRALRVLREV ALVAAEDTRH SIRLFQHFGI ETPLAACHEH
     NEREEGGRFI SRLQGGEDVA LISDAGTPLI SDPGFHLVRQ AQALGIRVVP VPGSCALIAA
     LSAAGLPSDR FIFEGFLPAK AAGRRSRLQA VQEEPRTLIF YEAPHRLLES LADMRDVFGG
     ERRAVLAREL SKTFETIRSL PLAELHDWVA SDSNQQRGEC VVLVAGWQAP EGEESIGAEA
     LRVLDLLLAE LPLKKAAALA AEITGVRKNL LYQQALQRQG KS