位置:首页 > 蛋白库 > RSMB_SHIBS
RSMB_SHIBS
ID   RSMB_SHIBS              Reviewed;         429 AA.
AC   Q31VY8;
DT   03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   06-DEC-2005, sequence version 1.
DT   03-AUG-2022, entry version 95.
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=sun {ECO:0000255|HAMAP-Rule:MF_01856}; OrderedLocusNames=SBO_3282;
OS   Shigella boydii serotype 4 (strain Sb227).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Shigella.
OX   NCBI_TaxID=300268;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sb227;
RX   PubMed=16275786; DOI=10.1093/nar/gki954;
RA   Yang F., Yang J., Zhang X., Chen L., Jiang Y., Yan Y., Tang X., Wang J.,
RA   Xiong Z., Dong J., Xue Y., Zhu Y., Xu X., Sun L., Chen S., Nie H., Peng J.,
RA   Xu J., Wang Y., Yuan Z., Wen Y., Yao Z., Shen Y., Qiang B., Hou Y., Yu J.,
RA   Jin Q.;
RT   "Genome dynamics and diversity of Shigella species, the etiologic agents of
RT   bacillary dysentery.";
RL   Nucleic Acids Res. 33:6445-6458(2005).
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   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000036; ABB67770.1; -; Genomic_DNA.
DR   RefSeq; WP_000744784.1; NC_007613.1.
DR   AlphaFoldDB; Q31VY8; -.
DR   SMR; Q31VY8; -.
DR   EnsemblBacteria; ABB67770; ABB67770; SBO_3282.
DR   KEGG; sbo:SBO_3282; -.
DR   HOGENOM; CLU_005316_0_4_6; -.
DR   OMA; RVNRQHH; -.
DR   Proteomes; UP000007067; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0016434; F:rRNA (cytosine) methyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
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; RNA-binding; rRNA processing;
KW   S-adenosyl-L-methionine; Transferase.
FT   CHAIN           1..429
FT                   /note="Ribosomal RNA small subunit methyltransferase B"
FT                   /id="PRO_0000366177"
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;  48319 MW;  0E996FFDCD9122F0 CRC64;
     MKKQRNLRSM AAQAVEQVVE QGQSLSNILP PLQQKVSDKD KALLQELCFG VLRTLSQLDW
     LINKLMARPM TGKQRTVHYL IMVGLYQLLY TRIPPHAALA ETVEGAIAIK RPQLKGLING
     VLRQFQRQQE ELLAKFNASD ARYLHPSWLL KRLQKAYPEQ WQSIVEANNQ RPPMWLRVNR
     THHSRDSWLA LLDEAGMKGF PHADYPDAVR LETPAPVHAL PGFEDGWVTV QDASAQGCMT
     WLAPQNGEHI LDLCAAPGGK TTHILEVAPE AQVVAVDIDE QRLSRVYDNL KRLGMKATVK
     QGDGRYPSQW CGEQQFDRIL LDAPCSATGV IRRHPDIKWL RRDRDIPELA QLQSEILDAI
     WPHLKSGGTL VYATCSVLPE ENSLQIKAFL QRTADAELCE TGTPEQPGKQ NLPGAEEGDG
     FFYAKLIKK
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024