ID   RL21_BRUAB              Reviewed;         142 AA.
AC   Q8VW57; Q57B40;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   03-AUG-2022, entry version 98.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=BruAb1_1829;
OS   Brucella abortus biovar 1 (strain 9-941).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX   NCBI_TaxID=262698;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=11955619; DOI=10.1016/s0167-4781(01)00352-9;
RA   Halling S.M., Zuerner R.L.;
RT   "Evidence for lateral transfer to Brucellae: characterization of a locus
RT   with a Tn-like element (Tn2020).";
RL   Biochim. Biophys. Acta 1574:109-116(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=9-941;
RX   PubMed=15805518; DOI=10.1128/jb.187.8.2715-2726.2005;
RA   Halling S.M., Peterson-Burch B.D., Bricker B.J., Zuerner R.L., Qing Z.,
RA   Li L.-L., Kapur V., Alt D.P., Olsen S.C.;
RT   "Completion of the genome sequence of Brucella abortus and comparison to
RT   the highly similar genomes of Brucella melitensis and Brucella suis.";
RL   J. Bacteriol. 187:2715-2726(2005).
CC   -!- FUNCTION: This protein binds to 23S rRNA in the presence of protein
CC       L20. {ECO:0000255|HAMAP-Rule:MF_01363}.
CC   -!- SUBUNIT: Part of the 50S ribosomal subunit. Contacts protein L20.
CC       {ECO:0000255|HAMAP-Rule:MF_01363}.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL21 family.
CC       {ECO:0000255|HAMAP-Rule:MF_01363}.
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DR   EMBL; AF119331; AAL32285.1; -; Genomic_DNA.
DR   EMBL; AE017223; AAX75144.1; -; Genomic_DNA.
DR   RefSeq; WP_002966978.1; NC_006932.1.
DR   AlphaFoldDB; Q8VW57; -.
DR   SMR; Q8VW57; -.
DR   EnsemblBacteria; AAX75144; AAX75144; BruAb1_1829.
DR   GeneID; 3788924; -.
DR   KEGG; bmb:BruAb1_1829; -.
DR   HOGENOM; CLU_061463_1_1_5; -.
DR   OMA; HRQEITR; -.
DR   Proteomes; UP000000540; Chromosome I.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01363; Ribosomal_L21; 1.
DR   InterPro; IPR036164; L21-like_sf.
DR   InterPro; IPR028909; L21p-like.
DR   InterPro; IPR001787; Ribosomal_L21.
DR   PANTHER; PTHR21349; PTHR21349; 1.
DR   Pfam; PF00829; Ribosomal_L21p; 1.
DR   SUPFAM; SSF141091; SSF141091; 1.
DR   TIGRFAMs; TIGR00061; L21; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..142
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000269289"
FT   REGION          74..142
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        103..142
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   142 AA;  15067 MW;  B822FA54BF3EE484 CRC64;
     MFAVIKTGGK QYRVAANDLI KVEKVAGEAG DIVEFAEVLM VGSTIGAPTV AGSLVTAEVV
     EQGRGRKVIA FKKRRRQNSK RTRGHRQELT TIRISEILTD GAKPSKKAAE KKAPKADAAE
     GEAAKPKKAA PKKAATKAES AE