ID   RS21_MAGSA              Reviewed;          67 AA.
AC   Q2W3F1;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   12-DEC-2006, sequence version 2.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=30S ribosomal protein S21 {ECO:0000255|HAMAP-Rule:MF_00358};
GN   Name=rpsU {ECO:0000255|HAMAP-Rule:MF_00358}; OrderedLocusNames=amb2820;
OS   Magnetospirillum magneticum (strain AMB-1 / ATCC 700264).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC   Rhodospirillaceae; Magnetospirillum.
OX   NCBI_TaxID=342108;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AMB-1 / ATCC 700264;
RX   PubMed=16303747; DOI=10.1093/dnares/dsi002;
RA   Matsunaga T., Okamura Y., Fukuda Y., Wahyudi A.T., Murase Y., Takeyama H.;
RT   "Complete genome sequence of the facultative anaerobic magnetotactic
RT   bacterium Magnetospirillum sp. strain AMB-1.";
RL   DNA Res. 12:157-166(2005).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000255|HAMAP-Rule:MF_00358}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=BAE51624.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AP007255; BAE51624.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_002726599.1; NC_007626.1.
DR   AlphaFoldDB; Q2W3F1; -.
DR   SMR; Q2W3F1; -.
DR   STRING; 342108.amb2820; -.
DR   EnsemblBacteria; BAE51624; BAE51624; amb2820.
DR   KEGG; mag:amb2820; -.
DR   HOGENOM; CLU_159258_0_2_5; -.
DR   OMA; RGYYEKP; -.
DR   OrthoDB; 2088764at2; -.
DR   Proteomes; UP000007058; 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; 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..67
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000266700"
SQ   SEQUENCE   67 AA;  8228 MW;  5797D8F71715660F CRC64;
     MQVLVRDNNV DQALKALKKK MQREGVFREM KLRRNYEKPS ERRAREKAEA VRRARKLERK
     RLEREGF