ID A0A212RDQ0_9PROT Unreviewed; 306 AA.
AC A0A212RDQ0;
DT 25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT 25-OCT-2017, sequence version 1.
DT 27-MAR-2024, entry version 19.
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 ORFNames=SAMN07250955_107195 {ECO:0000313|EMBL:SNB70425.1};
OS Arboricoccus pini.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Geminicoccales;
OC Geminicoccaceae; Arboricoccus.
OX NCBI_TaxID=1963835 {ECO:0000313|EMBL:SNB70425.1, ECO:0000313|Proteomes:UP000197065};
RN [1] {ECO:0000313|EMBL:SNB70425.1, ECO:0000313|Proteomes:UP000197065}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B29T1 {ECO:0000313|EMBL:SNB70425.1,
RC ECO:0000313|Proteomes:UP000197065};
RA Kim H.J., Triplett B.A.;
RL Submitted (JUN-2017) to the EMBL/GenBank/DDBJ databases.
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; FYEH01000007; SNB70425.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A212RDQ0; -.
DR OrthoDB; 9809084at2; -.
DR Proteomes; UP000197065; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:InterPro.
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; IPR011761; ATP-grasp.
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; PS50975; ATP_GRASP; 1.
DR PROSITE; PS01296; RSMI; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|PROSITE-ProRule:PRU00409};
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}; Nucleotide-binding {ECO:0000256|PROSITE-ProRule:PRU00409};
KW Reference proteome {ECO:0000313|Proteomes:UP000197065};
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 80..298
FT /note="ATP-grasp"
FT /evidence="ECO:0000259|PROSITE:PS50975"
FT REGION 1..27
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 306 AA; 32457 MW; 898098415E2336AD CRC64;
MNAEANDDDV ASGADPSEAP LPSKRGPMAP GLYVVATPIG NLGDLSPRAG ELLRKADLVL
CEDTRVTMRL MQHLGIRRRL MAYNDHNAPM VRPIVMEKLR ASECVALVSD AGTPCISDPG
FKLVREAADA GIAVRAVPGA SAVLAALSIA GLPTDRFLFA GFLPPRQAAR RSTLTGLAAL
DATLVFLESP GRLADMLADA AATLGQRQAA VARELTKLFE EVRRGPLEEL AAHYAHEGQP
KGEITVVIGP PSGDVATPAD LDQRLRDALL EMRPRQAAAA VASATGLPVN RLYERILELR
RLDEGG
//
