ID   RS21_CERS4              Reviewed;          68 AA.
AC   Q3IZZ0;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 79.
DE   RecName: Full=30S ribosomal protein S21 {ECO:0000255|HAMAP-Rule:MF_00358};
GN   Name=rpsU {ECO:0000255|HAMAP-Rule:MF_00358}; OrderedLocusNames=RHOS4_23260;
GN   ORFNames=RSP_0718;
OS   Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG
OS   31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) (Rhodobacter
OS   sphaeroides).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Cereibacter.
OX   NCBI_TaxID=272943;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203
RC   / NCIMB 8253 / ATH 2.4.1.;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C.,
RA   Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S.;
RT   "Complete sequence of chromosome 1 of Rhodobacter sphaeroides 2.4.1.";
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000255|HAMAP-Rule:MF_00358}.
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DR   EMBL; CP000143; ABA79894.1; -; Genomic_DNA.
DR   RefSeq; WP_002720900.1; NZ_CP030271.1.
DR   RefSeq; YP_353795.1; NC_007493.2.
DR   AlphaFoldDB; Q3IZZ0; -.
DR   SMR; Q3IZZ0; -.
DR   STRING; 272943.RSP_0718; -.
DR   DNASU; 3718082; -.
DR   EnsemblBacteria; ABA79894; ABA79894; RSP_0718.
DR   GeneID; 57471044; -.
DR   GeneID; 67447468; -.
DR   KEGG; rsp:RSP_0718; -.
DR   PATRIC; fig|272943.9.peg.2671; -.
DR   eggNOG; COG0828; Bacteria.
DR   OMA; RGYYEKP; -.
DR   PhylomeDB; Q3IZZ0; -.
DR   Proteomes; UP000002703; Chromosome 1.
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; IPR018278; Ribosomal_S21_CS.
DR   InterPro; IPR038380; S21_sf.
DR   Pfam; PF01165; Ribosomal_S21; 1.
DR   TIGRFAMs; TIGR00030; S21p; 1.
DR   PROSITE; PS01181; RIBOSOMAL_S21; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..68
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000266748"
SQ   SEQUENCE   68 AA;  8026 MW;  8D7FA409010FA856 CRC64;
     MQVSVRDNNV EQALRALKKK LQREGVFREM KLKQHFEKPS VKRAREQAEA VRRARKLARK
     KAQREGAL