ID   RS21_CALS4              Reviewed;          61 AA.
AC   Q8RB59;
DT   02-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   19-OCT-2002, sequence version 2.
DT   25-MAY-2022, entry version 99.
DE   RecName: Full=30S ribosomal protein S21;
GN   Name=rpsU; OrderedLocusNames=TTE0964;
OS   Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM
OS   11007 / NBRC 100824 / MB4) (Thermoanaerobacter tengcongensis).
OC   Bacteria; Firmicutes; Clostridia; Thermoanaerobacterales;
OC   Thermoanaerobacteraceae; Caldanaerobacter.
OX   NCBI_TaxID=273068;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 15242 / JCM 11007 / NBRC 100824 / MB4;
RX   PubMed=11997336; DOI=10.1101/gr.219302;
RA   Bao Q., Tian Y., Li W., Xu Z., Xuan Z., Hu S., Dong W., Yang J., Chen Y.,
RA   Xue Y., Xu Y., Lai X., Huang L., Dong X., Ma Y., Ling L., Tan H., Chen R.,
RA   Wang J., Yu J., Yang H.;
RT   "A complete sequence of the T. tengcongensis genome.";
RL   Genome Res. 12:689-700(2002).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAM24220.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE008691; AAM24220.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_011025339.1; NC_003869.1.
DR   AlphaFoldDB; Q8RB59; -.
DR   SMR; Q8RB59; -.
DR   STRING; 273068.TTE0964; -.
DR   EnsemblBacteria; AAM24220; AAM24220; TTE0964.
DR   KEGG; tte:TTE0964; -.
DR   eggNOG; COG0828; Bacteria.
DR   HOGENOM; CLU_159258_3_0_9; -.
DR   OMA; FKRSCQK; -.
DR   OrthoDB; 2088764at2; -.
DR   Proteomes; UP000000555; 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..61
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000178395"
FT   REGION          36..61
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        47..61
FT                   /note="Basic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   61 AA;  7225 MW;  3EFF40B7A4DCA097 CRC64;
     MAEVRVGENE SLDSALRRFR RQCSKAGVLS ELRKREHYES PSVKRKKKAE AARKRKYKYG
     R