ID   RS21_PORG3              Reviewed;          63 AA.
AC   B2RL54;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-2008, sequence version 1.
DT   03-AUG-2022, entry version 73.
DE   RecName: Full=30S ribosomal protein S21 {ECO:0000255|HAMAP-Rule:MF_00358};
GN   Name=rpsU {ECO:0000255|HAMAP-Rule:MF_00358}; OrderedLocusNames=PGN_1580;
OS   Porphyromonas gingivalis (strain ATCC 33277 / DSM 20709 / CIP 103683 / JCM
OS   12257 / NCTC 11834 / 2561).
OC   Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Porphyromonadaceae;
OC   Porphyromonas.
OX   NCBI_TaxID=431947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 33277 / DSM 20709 / CIP 103683 / JCM 12257 / NCTC 11834 / 2561;
RX   PubMed=18524787; DOI=10.1093/dnares/dsn013;
RA   Naito M., Hirakawa H., Yamashita A., Ohara N., Shoji M., Yukitake H.,
RA   Nakayama K., Toh H., Yoshimura F., Kuhara S., Hattori M., Hayashi T.,
RA   Nakayama K.;
RT   "Determination of the genome sequence of Porphyromonas gingivalis strain
RT   ATCC 33277 and genomic comparison with strain W83 revealed extensive genome
RT   rearrangements in P. gingivalis.";
RL   DNA Res. 15:215-225(2008).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000255|HAMAP-Rule:MF_00358}.
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DR   EMBL; AP009380; BAG34099.1; -; Genomic_DNA.
DR   RefSeq; WP_012458384.1; NZ_CP025930.1.
DR   AlphaFoldDB; B2RL54; -.
DR   SMR; B2RL54; -.
DR   STRING; 431947.PGN_1580; -.
DR   PRIDE; B2RL54; -.
DR   EnsemblBacteria; BAG34099; BAG34099; PGN_1580.
DR   GeneID; 29256757; -.
DR   KEGG; pgn:PGN_1580; -.
DR   eggNOG; COG0828; Bacteria.
DR   HOGENOM; CLU_159258_2_0_10; -.
DR   OMA; RQQFTKP; -.
DR   BioCyc; PGIN431947:G1G2V-1783-MON; -.
DR   Proteomes; UP000008842; 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   PANTHER; PTHR21109; PTHR21109; 1.
DR   Pfam; PF01165; Ribosomal_S21; 1.
DR   PRINTS; PR00976; RIBOSOMALS21.
DR   TIGRFAMs; TIGR00030; S21p; 1.
DR   PROSITE; PS01181; RIBOSOMAL_S21; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..63
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_1000120647"
SQ   SEQUENCE   63 AA;  7447 MW;  F9AB9DA0D7A474F8 CRC64;
     MIVVPVKEGE NIERALKRFK RKFEKTGAVR ELRARQAFEK PSVAKRKKMQ KAIYMKQLQV
     AEE