ID A0A0K1QYC3_PSEFL Unreviewed; 332 AA.
AC A0A0K1QYC3;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase C {ECO:0000256|HAMAP-Rule:MF_01862};
DE EC=2.1.1.172 {ECO:0000256|HAMAP-Rule:MF_01862};
DE AltName: Full=16S rRNA m2G1207 methyltransferase {ECO:0000256|HAMAP-Rule:MF_01862};
DE AltName: Full=rRNA (guanine-N(2)-)-methyltransferase RsmC {ECO:0000256|HAMAP-Rule:MF_01862};
GN Name=rsmC {ECO:0000256|HAMAP-Rule:MF_01862};
GN ORFNames=B723_31435 {ECO:0000313|EMBL:AKV10677.1};
OS Pseudomonas fluorescens NCIMB 11764.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=1221522 {ECO:0000313|EMBL:AKV10677.1, ECO:0000313|Proteomes:UP000017175};
RN [1] {ECO:0000313|EMBL:AKV10677.1, ECO:0000313|Proteomes:UP000017175}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCIMB 11764 {ECO:0000313|EMBL:AKV10677.1,
RC ECO:0000313|Proteomes:UP000017175};
RX PubMed=23144379; DOI=10.1128/JB.01670-12;
RA Vilo C.A., Benedik M.J., Kunz D.A., Dong Q.;
RT "Draft genome sequence of the cyanide-utilizing bacterium Pseudomonas
RT fluorescens strain NCIMB 11764.";
RL J. Bacteriol. 194:6618-6619(2012).
CC -!- FUNCTION: Specifically methylates the guanine in position 1207 of 16S
CC rRNA in the 30S particle. {ECO:0000256|HAMAP-Rule:MF_01862}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(1207) in 16S rRNA + S-adenosyl-L-methionine = H(+) +
CC N(2)-methylguanosine(1207) in 16S rRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42736, Rhea:RHEA-COMP:10213, Rhea:RHEA-COMP:10214,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74269, ChEBI:CHEBI:74481; EC=2.1.1.172;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01862};
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01862}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01862}.
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmC family.
CC {ECO:0000256|HAMAP-Rule:MF_01862}.
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DR EMBL; CP010945; AKV10677.1; -; Genomic_DNA.
DR RefSeq; WP_017340717.1; NZ_CP010945.1.
DR AlphaFoldDB; A0A0K1QYC3; -.
DR eggNOG; COG2813; Bacteria.
DR OrthoDB; 9816072at2; -.
DR Proteomes; UP000017175; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0052914; F:16S rRNA (guanine(1207)-N(2))-methyltransferase activity; IEA:UniProtKB-EC.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 2.
DR HAMAP; MF_01862; 16SrRNA_methyltr_C; 1.
DR InterPro; IPR013675; Mtase_sm_N.
DR InterPro; IPR023543; rRNA_ssu_MeTfrase_C.
DR InterPro; IPR046977; RsmC/RlmG.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR007848; Small_mtfrase_dom.
DR PANTHER; PTHR47816; RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE C; 1.
DR PANTHER; PTHR47816:SF4; RIBOSOMAL RNA SMALL SUBUNIT METHYLTRANSFERASE C; 1.
DR Pfam; PF05175; MTS; 1.
DR Pfam; PF08468; MTS_N; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01862};
KW Methyltransferase {ECO:0000256|HAMAP-Rule:MF_01862,
KW ECO:0000313|EMBL:AKV10677.1};
KW rRNA processing {ECO:0000256|HAMAP-Rule:MF_01862};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_01862};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01862, ECO:0000313|EMBL:AKV10677.1}.
FT DOMAIN 5..153
FT /note="Methyltransferase small N-terminal"
FT /evidence="ECO:0000259|Pfam:PF08468"
FT DOMAIN 162..328
FT /note="Methyltransferase small"
FT /evidence="ECO:0000259|Pfam:PF05175"
SQ SEQUENCE 332 AA; 35798 MW; 0218E39996C99657 CRC64;
MDPRSEVLLR QAELFQGPVL LAGLPADDLL GRLPDAHGWC WHAGDQAALD ARFAERSHFG
VTAPEREFDT AVVFLPKSKD LTDYILNALA SRLAGRELYL VGEKRSGIEG AAKQLNPFGK
PRKLDSARHC QLWQVTVANA PAAKSLESLA QTYELPLAEG PLKVISLPGV FSHGRLDRGS
ALLLEHLDKL PSGHLLDFGC GAGVLGAAVK RRYPHNQVTL LDVDAFAAAS SRLTLAANGL
EADVITGDGI DAAPMGLSAI LSNPPFHVGV HTDYFATENL LRKAAKHLKN GGELRLVANS
FLKYQPLIEE HLGVCAIKAE GQGFRIYRAK RG
//
