ID Q82WF9_NITEU Unreviewed; 292 AA.
AC Q82WF9;
DT 01-JUN-2003, integrated into UniProtKB/TrEMBL.
DT 01-JUN-2003, sequence version 1.
DT 27-MAR-2024, entry version 96.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase I {ECO:0000256|HAMAP-Rule:MF_01877};
DE EC=2.1.1.198 {ECO:0000256|HAMAP-Rule:MF_01877};
DE AltName: Full=16S rRNA 2'-O-ribose C1402 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01877};
DE AltName: Full=rRNA (cytidine-2'-O-)-methyltransferase RsmI {ECO:0000256|HAMAP-Rule:MF_01877};
GN Name=yraL {ECO:0000313|EMBL:CAD84632.1};
GN Synonyms=rsmI {ECO:0000256|HAMAP-Rule:MF_01877};
GN OrderedLocusNames=NE0721 {ECO:0000313|EMBL:CAD84632.1};
OS Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC
OS 14298).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Nitrosomonadaceae; Nitrosomonas.
OX NCBI_TaxID=228410 {ECO:0000313|EMBL:CAD84632.1, ECO:0000313|Proteomes:UP000001416};
RN [1] {ECO:0000313|EMBL:CAD84632.1, ECO:0000313|Proteomes:UP000001416}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298
RC {ECO:0000313|Proteomes:UP000001416};
RX PubMed=12700255; DOI=10.1128/JB.185.9.2759-2773.2003;
RA Chain P., Lamerdin J., Larimer F., Regala W., Land M., Hauser L.,
RA Hooper A., Klotz M., Norton J., Sayavedra-Soto L., Arciero D., Hommes N.,
RA Whittaker M., Arp D.;
RT "Complete genome sequence of the ammonia-oxidizing bacterium and obligate
RT chemolithoautotroph Nitrosomonas europaea.";
RL J. Bacteriol. 185:2759-2773(2003).
CC -!- FUNCTION: Catalyzes the 2'-O-methylation of the ribose of cytidine 1402
CC (C1402) in 16S rRNA. {ECO:0000256|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:0000256|HAMAP-Rule:MF_01877};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01877}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmI family.
CC {ECO:0000256|HAMAP-Rule:MF_01877}.
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DR EMBL; AL954747; CAD84632.1; -; Genomic_DNA.
DR RefSeq; WP_011111339.1; NC_004757.1.
DR AlphaFoldDB; Q82WF9; -.
DR STRING; 228410.NE0721; -.
DR DNASU; 1081660; -.
DR KEGG; neu:NE0721; -.
DR eggNOG; COG0313; Bacteria.
DR HOGENOM; CLU_044779_2_0_4; -.
DR OrthoDB; 9809084at2; -.
DR PhylomeDB; Q82WF9; -.
DR Proteomes; UP000001416; 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 CDD; cd11648; RsmI; 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 NCBIfam; TIGR00096; 16S rRNA (cytidine(1402)-2'-O)-methyltransferase; 1.
DR PANTHER; PTHR46111; RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE I; 1.
DR PANTHER; PTHR46111:SF1; RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE I; 1.
DR Pfam; PF00590; TP_methylase; 1.
DR PIRSF; PIRSF005917; MTase_YraL; 1.
DR SUPFAM; SSF53790; Tetrapyrrole methylase; 1.
DR PROSITE; PS01296; RSMI; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01877};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW Rule:MF_01877}; Reference proteome {ECO:0000313|Proteomes:UP000001416};
KW rRNA processing {ECO:0000256|ARBA:ARBA00022552, ECO:0000256|HAMAP-
KW Rule:MF_01877};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_01877};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01877}.
FT DOMAIN 11..215
FT /note="Tetrapyrrole methylase"
FT /evidence="ECO:0000259|Pfam:PF00590"
SQ SEQUENCE 292 AA; 31292 MW; CAA768CE4DA8E7BB CRC64;
MPAAAGVSKG TLYVVGTPIG NLRDITLRAL EILSAVDCIA AEHIQHAQKL LAGHALHTTS
TRIMPLHQHN EGSAVEKIIE LLGSGKSVAL ISDAGTPAIS DPGALLVQQV LARSLPVVPI
PGANAALCAL SASGLIAPHF FFYGFLPAKS GERQRKLAGL KTLYACILVF YEAPHRVLEC
VADMVAVLGT TREITFAREL TKLFETIHTC ALGEALDWLQ ADENRLRGEF VLLLAPAEEP
GQEDISPQAV HALAILQREL PLKQAVQLAA EITGEGRKKL YARALLERKT ET
//
