RSMB_YERPE
ID RSMB_YERPE Reviewed; 429 AA.
AC Q8ZJ81; Q0WK67;
DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 129.
DE RecName: Full=Ribosomal RNA small subunit methyltransferase B {ECO:0000255|HAMAP-Rule:MF_01856};
DE EC=2.1.1.176 {ECO:0000255|HAMAP-Rule:MF_01856};
DE AltName: Full=16S rRNA m5C967 methyltransferase {ECO:0000255|HAMAP-Rule:MF_01856};
DE AltName: Full=rRNA (cytosine-C(5)-)-methyltransferase RsmB {ECO:0000255|HAMAP-Rule:MF_01856};
GN Name=rsmB {ECO:0000255|HAMAP-Rule:MF_01856};
GN Synonyms=rrmB, sun {ECO:0000255|HAMAP-Rule:MF_01856};
GN OrderedLocusNames=YPO0240, y4021, YP_0238;
OS Yersinia pestis.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=632;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CO-92 / Biovar Orientalis;
RX PubMed=11586360; DOI=10.1038/35097083;
RA Parkhill J., Wren B.W., Thomson N.R., Titball R.W., Holden M.T.G.,
RA Prentice M.B., Sebaihia M., James K.D., Churcher C.M., Mungall K.L.,
RA Baker S., Basham D., Bentley S.D., Brooks K., Cerdeno-Tarraga A.-M.,
RA Chillingworth T., Cronin A., Davies R.M., Davis P., Dougan G., Feltwell T.,
RA Hamlin N., Holroyd S., Jagels K., Karlyshev A.V., Leather S., Moule S.,
RA Oyston P.C.F., Quail M.A., Rutherford K.M., Simmonds M., Skelton J.,
RA Stevens K., Whitehead S., Barrell B.G.;
RT "Genome sequence of Yersinia pestis, the causative agent of plague.";
RL Nature 413:523-527(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KIM10+ / Biovar Mediaevalis;
RX PubMed=12142430; DOI=10.1128/jb.184.16.4601-4611.2002;
RA Deng W., Burland V., Plunkett G. III, Boutin A., Mayhew G.F., Liss P.,
RA Perna N.T., Rose D.J., Mau B., Zhou S., Schwartz D.C., Fetherston J.D.,
RA Lindler L.E., Brubaker R.R., Plano G.V., Straley S.C., McDonough K.A.,
RA Nilles M.L., Matson J.S., Blattner F.R., Perry R.D.;
RT "Genome sequence of Yersinia pestis KIM.";
RL J. Bacteriol. 184:4601-4611(2002).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=91001 / Biovar Mediaevalis;
RX PubMed=15368893; DOI=10.1093/dnares/11.3.179;
RA Song Y., Tong Z., Wang J., Wang L., Guo Z., Han Y., Zhang J., Pei D.,
RA Zhou D., Qin H., Pang X., Han Y., Zhai J., Li M., Cui B., Qi Z., Jin L.,
RA Dai R., Chen F., Li S., Ye C., Du Z., Lin W., Wang J., Yu J., Yang H.,
RA Wang J., Huang P., Yang R.;
RT "Complete genome sequence of Yersinia pestis strain 91001, an isolate
RT avirulent to humans.";
RL DNA Res. 11:179-197(2004).
CC -!- FUNCTION: Specifically methylates the cytosine at position 967 (m5C967)
CC of 16S rRNA. {ECO:0000255|HAMAP-Rule:MF_01856}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=cytidine(967) in 16S rRNA + S-adenosyl-L-methionine = 5-
CC methylcytidine(967) in 16S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42748, Rhea:RHEA-COMP:10219, Rhea:RHEA-COMP:10220,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748; EC=2.1.1.176;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01856};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01856}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RsmB/NOP family. {ECO:0000255|HAMAP-Rule:MF_01856}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAS60514.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AL590842; CAL18923.1; -; Genomic_DNA.
DR EMBL; AE009952; AAM87565.1; -; Genomic_DNA.
DR EMBL; AE017042; AAS60514.1; ALT_INIT; Genomic_DNA.
DR PIR; AI0029; AI0029.
DR RefSeq; WP_002215705.1; NZ_WUCM01000078.1.
DR RefSeq; YP_002345321.1; NC_003143.1.
DR AlphaFoldDB; Q8ZJ81; -.
DR SMR; Q8ZJ81; -.
DR STRING; 214092.YPO0240; -.
DR PaxDb; Q8ZJ81; -.
DR DNASU; 1148968; -.
DR EnsemblBacteria; AAM87565; AAM87565; y4021.
DR EnsemblBacteria; AAS60514; AAS60514; YP_0238.
DR GeneID; 66843909; -.
DR KEGG; ype:YPO0240; -.
DR KEGG; ypk:y4021; -.
DR KEGG; ypm:YP_0238; -.
DR PATRIC; fig|214092.21.peg.468; -.
DR eggNOG; COG0144; Bacteria.
DR eggNOG; COG0781; Bacteria.
DR HOGENOM; CLU_005316_0_4_6; -.
DR OMA; RVNRQHH; -.
DR Proteomes; UP000000815; Chromosome.
DR Proteomes; UP000001019; Chromosome.
DR Proteomes; UP000002490; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0009383; F:rRNA (cytosine-C5-)-methyltransferase activity; IBA:GO_Central.
DR GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR GO; GO:0001510; P:RNA methylation; IBA:GO_Central.
DR GO; GO:0070475; P:rRNA base methylation; IBA:GO_Central.
DR Gene3D; 1.10.940.10; -; 1.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_01856; 16SrRNA_methyltr_B; 1.
DR InterPro; IPR018314; Fmu/NOL1/Nop2p_CS.
DR InterPro; IPR001678; MeTrfase_RsmB/NOP2.
DR InterPro; IPR035926; NusB-like_sf.
DR InterPro; IPR006027; NusB_RsmB_TIM44.
DR InterPro; IPR023267; RCMT.
DR InterPro; IPR004573; rRNA_ssu_MeTfrase_B.
DR InterPro; IPR023541; rRNA_ssu_MeTfrase_B_ent.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR22807; PTHR22807; 1.
DR Pfam; PF01189; Methyltr_RsmB-F; 1.
DR Pfam; PF01029; NusB; 1.
DR PRINTS; PR02008; RCMTFAMILY.
DR SUPFAM; SSF48013; SSF48013; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00563; rsmB; 1.
DR PROSITE; PS01153; NOL1_NOP2_SUN; 1.
DR PROSITE; PS51686; SAM_MT_RSMB_NOP; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; Reference proteome; RNA-binding;
KW rRNA processing; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..429
FT /note="Ribosomal RNA small subunit methyltransferase B"
FT /id="PRO_0000211814"
FT ACT_SITE 375
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01856"
FT BINDING 254..260
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01856"
FT BINDING 277
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01856"
FT BINDING 303
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01856"
FT BINDING 322
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01856"
SQ SEQUENCE 429 AA; 48444 MW; 0E18231A62D8782E CRC64;
MKNTYNLRSI AAKAISQVLD QGQSLSAVLP ELQKNISDKD RALLQELCFG TLRVLPQLEW
CIQQLMARPM TGKQRVFHYL IMVGLYQLIY TRIPPHAALA ETVEGATVLK RPQLKGLING
VLRQFQRQQV ELLERAVNND SHYLHPSWLL ARIKQAYPAQ WQQILDANNQ RPPMWLRVNR
LHHSRSEYLE LLTQADINAE PHPIYRDAVR LITPCAVNHL PGFELGWVTV QDASAQGCVD
LLDPQNGEQI LDLCAAPGGK TTHILEAAPK AHVLAVDIDE QRLSRVKENL QRLQLQAVVR
VGDGRAPDTW CGDQQFDRIL LDAPCSATGV IRRHPDIKWL RRDRDISELA QLQSEIIEAI
WPKLKHGGVL VYATCSILPE ENQQQIAAFL QRHPEAQLTE TGTTAAPGKQ NLPHPEDGDG
FFYAKIIKK
