ID RS21_ECO7I Reviewed; 71 AA.
AC B7NJS8;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 18-JUN-2025, entry version 79.
DE RecName: Full=Small ribosomal subunit protein bS21 {ECO:0000255|HAMAP-Rule:MF_00358};
DE AltName: Full=30S ribosomal protein S21 {ECO:0000305};
GN Name=rpsU {ECO:0000255|HAMAP-Rule:MF_00358};
GN OrderedLocusNames=ECIAI39_3561;
OS Escherichia coli O7:K1 (strain IAI39 / ExPEC).
OC Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC Enterobacterales; Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=585057;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IAI39 / ExPEC;
RX PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT "Organised genome dynamics in the Escherichia coli species results in
RT highly diverse adaptive paths.";
RL PLoS Genet. 5:E1000344-E1000344(2009).
CC -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21 family.
CC {ECO:0000255|HAMAP-Rule:MF_00358}.
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DR EMBL; CU928164; CAR19677.1; -; Genomic_DNA.
DR RefSeq; WP_001144069.1; NC_011750.1.
DR RefSeq; YP_002409465.1; NC_011750.1.
DR AlphaFoldDB; B7NJS8; -.
DR SMR; B7NJS8; -.
DR STRING; 585057.ECIAI39_3561; -.
DR GeneID; 98390195; -.
DR KEGG; ect:ECIAI39_3561; -.
DR PATRIC; fig|585057.6.peg.3690; -.
DR HOGENOM; CLU_159258_1_0_6; -.
DR PRO; PR:B7NJS8; -.
DR Proteomes; UP000000749; Chromosome.
DR GO; GO:1990904; C:ribonucleoprotein complex; IEA:UniProtKB-KW.
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 FunFam; 1.20.5.1150:FF:000001; 30S ribosomal protein S21; 1.
DR Gene3D; 1.20.5.1150; Ribosomal protein S8; 1.
DR HAMAP; MF_00358; Ribosomal_bS21; 1.
DR InterPro; IPR001911; Ribosomal_bS21.
DR InterPro; IPR018278; Ribosomal_bS21_CS.
DR InterPro; IPR038380; Ribosomal_bS21_sf.
DR NCBIfam; TIGR00030; S21p; 1.
DR PANTHER; PTHR21109; MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S21; 1.
DR PANTHER; PTHR21109:SF22; SMALL RIBOSOMAL SUBUNIT PROTEIN BS21; 1.
DR Pfam; PF01165; Ribosomal_S21; 1.
DR PRINTS; PR00976; RIBOSOMALS21.
DR PROSITE; PS01181; RIBOSOMAL_S21; 1.
PE 3: Inferred from homology;
KW Ribonucleoprotein; Ribosomal protein.
FT CHAIN 1..71
FT /note="Small ribosomal subunit protein bS21"
FT /id="PRO_1000120614"
FT REGION 43..71
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 46..59
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 60..71
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 71 AA; 8500 MW; B2E8A18BFBB2F685 CRC64;
MPVIKVRENE PFDVALRRFK RSCEKAGVLA EVRRREFYEK PTTERKRAKA SAVKRHAKKL
ARENARRTRL Y
//
