ID   RS21_HAEIN              Reviewed;          71 AA.
AC   P44386;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   03-AUG-2022, entry version 111.
DE   RecName: Full=30S ribosomal protein S21;
GN   Name=rpsU; Synonyms=rps21; OrderedLocusNames=HI_0531;
OS   Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=71421;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd;
RX   PubMed=7542800; DOI=10.1126/science.7542800;
RA   Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F.,
RA   Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M.,
RA   McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D.,
RA   Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F.,
RA   Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R.,
RA   Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D.,
RA   Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A.,
RA   Small K.V., Fraser C.M., Smith H.O., Venter J.C.;
RT   "Whole-genome random sequencing and assembly of Haemophilus influenzae
RT   Rd.";
RL   Science 269:496-512(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 9-71.
RC   STRAIN=Isolate 1775;
RX   PubMed=8316085; DOI=10.1111/j.1365-2958.1993.tb01578.x;
RA   Versalovic J., Lupski J.R.;
RT   "Conservation and evolution of the rpsU-dnaG-rpoD macromolecular synthesis
RT   operon in bacteria.";
RL   Mol. Microbiol. 8:343-355(1993).
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC       {ECO:0000305}.
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DR   EMBL; L42023; AAC22188.1; -; Genomic_DNA.
DR   EMBL; L01756; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PIR; I64074; I64074.
DR   RefSeq; NP_438689.1; NC_000907.1.
DR   RefSeq; WP_005627632.1; NC_000907.1.
DR   AlphaFoldDB; P44386; -.
DR   SMR; P44386; -.
DR   STRING; 71421.HI_0531; -.
DR   EnsemblBacteria; AAC22188; AAC22188; HI_0531.
DR   GeneID; 56957214; -.
DR   KEGG; hin:HI_0531; -.
DR   PATRIC; fig|71421.8.peg.550; -.
DR   eggNOG; COG0828; Bacteria.
DR   HOGENOM; CLU_159258_1_0_6; -.
DR   OMA; FKRSCQK; -.
DR   PhylomeDB; P44386; -.
DR   BioCyc; HINF71421:G1GJ1-544-MON; -.
DR   Proteomes; UP000000579; 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   Reference proteome; Ribonucleoprotein; Ribosomal protein.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..71
FT                   /note="30S ribosomal protein S21"
FT                   /id="PRO_0000178339"
FT   REGION          48..71
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        48..66
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   CONFLICT        32
FT                   /note="V -> I (in Ref. 2)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   71 AA;  8462 MW;  BA7CB923AD8A7FB3 CRC64;
     MPVIKVRENE SFDVALRRFK RSCEKAGILA EVRAREFYEK PTTIRKRENA TLAKRHAKRN
     ARENARNTRL Y