ID   RS21_AQUAE              Reviewed;          67 AA.
AC   O67028;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1998, sequence version 1.
DT   03-AUG-2022, entry version 105.
DE   RecName: Full=30S ribosomal protein S21;
GN   Name=rpsU; OrderedLocusNames=aq_867; ORFNames=aq_867A;
OS   Aquifex aeolicus (strain VF5).
OC   Bacteria; Aquificae; Aquificales; Aquificaceae; Aquifex.
OX   NCBI_TaxID=224324;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=VF5;
RX   PubMed=9537320; DOI=10.1038/32831;
RA   Deckert G., Warren P.V., Gaasterland T., Young W.G., Lenox A.L.,
RA   Graham D.E., Overbeek R., Snead M.A., Keller M., Aujay M., Huber R.,
RA   Feldman R.A., Short J.M., Olsen G.J., Swanson R.V.;
RT   "The complete genome of the hyperthermophilic bacterium Aquifex aeolicus.";
RL   Nature 392:353-358(1998).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000305}.
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DR   EMBL; AE000657; AAC06990.1; -; Genomic_DNA.
DR   PIR; A70375; A70375.
DR   RefSeq; NP_213589.1; NC_000918.1.
DR   RefSeq; WP_010880527.1; NC_000918.1.
DR   AlphaFoldDB; O67028; -.
DR   SMR; O67028; -.
DR   STRING; 224324.aq_867a; -.
DR   EnsemblBacteria; AAC06990; AAC06990; aq_867a.
DR   KEGG; aae:aq_867a; -.
DR   eggNOG; COG0828; Bacteria.
DR   HOGENOM; CLU_159258_1_2_0; -.
DR   InParanoid; O67028; -.
DR   OMA; FKRSCQK; -.
DR   OrthoDB; 2088764at2; -.
DR   Proteomes; UP000000798; 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   PANTHER; PTHR21109; PTHR21109; 1.
DR   Pfam; PF01165; Ribosomal_S21; 1.
DR   PRINTS; PR00976; RIBOSOMALS21.
DR   TIGRFAMs; TIGR00030; S21p; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..67
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000178290"
SQ   SEQUENCE   67 AA;  8261 MW;  E1897087A487EF70 CRC64;
     MVTVIVQEGE PIEKVLKRFK ARVEQEQILT ELKRREYYEP PSERKKKRER NRRKKILKAL
     KKQQQLI