ID H8K2Y6_RICAG Unreviewed; 281 AA.
AC H8K2Y6;
DT 16-MAY-2012, integrated into UniProtKB/TrEMBL.
DT 16-MAY-2012, sequence version 1.
DT 27-MAR-2024, entry version 55.
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=rsmI {ECO:0000256|HAMAP-Rule:MF_01877};
GN OrderedLocusNames=MCE_07370 {ECO:0000313|EMBL:AFC70254.1};
OS Rickettsia amblyommatis (strain GAT-30V) (Rickettsia amblyommii).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=1105111 {ECO:0000313|EMBL:AFC70254.1, ECO:0000313|Proteomes:UP000008005};
RN [1] {ECO:0000313|Proteomes:UP000008005}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GAT-30V {ECO:0000313|Proteomes:UP000008005};
RA Johnson S.L., Munk A.C., Han S., Bruce D.C., Dasch G.A.;
RT "Complete genome sequence of Candidatus Rickettsia amblyommii strain GAT-
RT 30V.";
RL Submitted (FEB-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AFC70254.1, ECO:0000313|Proteomes:UP000008005}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GAT-30V {ECO:0000313|EMBL:AFC70254.1,
RC ECO:0000313|Proteomes:UP000008005};
RX PubMed=27638476; DOI=10.1099/ijsem.0.001502;
RA Karpathy S.E., Slater K.S., Goldsmith C.S., Nicholson W.L., Paddock C.D.;
RT "Rickettsia amblyommatis sp. nov., a spotted fever group Rickettsia
RT associated with multiple species of Amblyomma ticks in North, Central and
RT South America.";
RL Int. J. Syst. Evol. Microbiol. 66:5236-5243(2016).
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; CP003334; AFC70254.1; -; Genomic_DNA.
DR RefSeq; WP_014392754.1; NC_017028.1.
DR AlphaFoldDB; H8K2Y6; -.
DR STRING; 1105111.MCE_07370; -.
DR KEGG; ram:MCE_07370; -.
DR HOGENOM; CLU_044779_4_0_5; -.
DR Proteomes; UP000008005; 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};
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 10..208
FT /note="Tetrapyrrole methylase"
FT /evidence="ECO:0000259|Pfam:PF00590"
SQ SEQUENCE 281 AA; 32000 MW; 37D500A4649DC2C9 CRC64;
MIRYLSKPGL YIVSTPIGNF EDITLRAIST LKNSDIILCE DTRISQKLLA KHDIHTKLQI
YNDHSDEKDR ENIISLIKSD NIISLISDAG TPLISDPGYK LVRDIRNLNC HIDVVPGVSA
PVTALTLSAL PTDRFLFHGF LPKTIESKKK IFSELVNLKA TLIFFETAPR LINTLSVAKE
ILGNREICVA RELTKLYQEI KTGDMDEIIE FYQNNILKGE IVLLISGNIQ DQNQQKNLEK
FIELCLSKNL SSKTTTELVY DKFKDVYSKK EIYRLVNKQK I
//
