ID   RS21_RICPR              Reviewed;          66 AA.
AC   Q9ZCU6;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   25-MAY-2022, entry version 89.
DE   RecName: Full=30S ribosomal protein S21;
GN   Name=rpsU; OrderedLocusNames=RP615;
OS   Rickettsia prowazekii (strain Madrid E).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; typhus group.
OX   NCBI_TaxID=272947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Madrid E;
RX   PubMed=9823893; DOI=10.1038/24094;
RA   Andersson S.G.E., Zomorodipour A., Andersson J.O., Sicheritz-Ponten T.,
RA   Alsmark U.C.M., Podowski R.M., Naeslund A.K., Eriksson A.-S., Winkler H.H.,
RA   Kurland C.G.;
RT   "The genome sequence of Rickettsia prowazekii and the origin of
RT   mitochondria.";
RL   Nature 396:133-140(1998).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000305}.
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DR   EMBL; AJ235272; CAA15058.1; -; Genomic_DNA.
DR   PIR; H71666; H71666.
DR   RefSeq; NP_220982.1; NC_000963.1.
DR   RefSeq; WP_004599167.1; NC_000963.1.
DR   AlphaFoldDB; Q9ZCU6; -.
DR   SMR; Q9ZCU6; -.
DR   STRING; 272947.RP615; -.
DR   EnsemblBacteria; CAA15058; CAA15058; CAA15058.
DR   GeneID; 57569740; -.
DR   KEGG; rpr:RP615; -.
DR   PATRIC; fig|272947.5.peg.634; -.
DR   eggNOG; COG0828; Bacteria.
DR   HOGENOM; CLU_159258_0_2_5; -.
DR   OMA; HRKERAM; -.
DR   Proteomes; UP000002480; Chromosome.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.20.5.1150; -; 1.
DR   HAMAP; MF_00358; Ribosomal_S21; 1.
DR   InterPro; IPR001911; Ribosomal_S21.
DR   InterPro; IPR038380; S21_sf.
DR   Pfam; PF01165; Ribosomal_S21; 1.
DR   TIGRFAMs; TIGR00030; S21p; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..66
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000178368"
SQ   SEQUENCE   66 AA;  8139 MW;  0E6024D21EB4B4B6 CRC64;
     MILVNVHAGN CDNTLKNFKK KLQRELYFRK MKEQRYYETP SAKRVRKAQE AARRIRKFAR
     KKMYEE