ID   RL21_ENTFA              Reviewed;         102 AA.
AC   Q836X6;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 94.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=EF_0968;
OS   Enterococcus faecalis (strain ATCC 700802 / V583).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Enterococcaceae;
OC   Enterococcus.
OX   NCBI_TaxID=226185;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700802 / V583;
RX   PubMed=12663927; DOI=10.1126/science.1080613;
RA   Paulsen I.T., Banerjei L., Myers G.S.A., Nelson K.E., Seshadri R.,
RA   Read T.D., Fouts D.E., Eisen J.A., Gill S.R., Heidelberg J.F., Tettelin H.,
RA   Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., Daugherty S.C.,
RA   DeBoy R.T., Durkin S.A., Kolonay J.F., Madupu R., Nelson W.C.,
RA   Vamathevan J.J., Tran B., Upton J., Hansen T., Shetty J., Khouri H.M.,
RA   Utterback T.R., Radune D., Ketchum K.A., Dougherty B.A., Fraser C.M.;
RT   "Role of mobile DNA in the evolution of vancomycin-resistant Enterococcus
RT   faecalis.";
RL   Science 299:2071-2074(2003).
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; AE016830; AAO80775.1; -; Genomic_DNA.
DR   RefSeq; NP_814705.1; NC_004668.1.
DR   RefSeq; WP_002355866.1; NZ_KE136527.1.
DR   PDB; 6WU9; EM; 2.90 A; S=1-102.
DR   PDB; 7P7R; EM; 2.90 A; U=1-102.
DR   PDBsum; 6WU9; -.
DR   PDBsum; 7P7R; -.
DR   AlphaFoldDB; Q836X6; -.
DR   SMR; Q836X6; -.
DR   STRING; 226185.EF_0968; -.
DR   EnsemblBacteria; AAO80775; AAO80775; EF_0968.
DR   GeneID; 60893303; -.
DR   KEGG; efa:EF0968; -.
DR   PATRIC; fig|226185.45.peg.3175; -.
DR   eggNOG; COG0261; Bacteria.
DR   HOGENOM; CLU_061463_3_1_9; -.
DR   OMA; HRQEITR; -.
DR   Proteomes; UP000001415; Chromosome.
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   1: Evidence at protein level;
KW   3D-structure; Reference proteome; Ribonucleoprotein; Ribosomal protein;
KW   RNA-binding; rRNA-binding.
FT   CHAIN           1..102
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000269315"
FT   STRAND          3..7
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          10..14
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          19..23
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          32..35
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          38..41
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          43..45
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          50..52
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          58..67
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          71..76
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          83..88
FT                   /evidence="ECO:0007829|PDB:6WU9"
FT   STRAND          91..100
FT                   /evidence="ECO:0007829|PDB:6WU9"
SQ   SEQUENCE   102 AA;  11146 MW;  BBD29E5C30822404 CRC64;
     MYAIIKTGGK QVKVEVGQAI YVEKLNVEAG EKVVFDEVIL VGGESTKVGA PTVAGATVEG
     TVEKHGKQKK VVTFQYKPKK HSHRKQGHRQ PYTKVMIEAI NA