ID   RL21_EXISA              Reviewed;         102 AA.
AC   C4L4N1;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   07-JUL-2009, sequence version 1.
DT   03-AUG-2022, entry version 65.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=EAT1b_2678;
OS   Exiguobacterium sp. (strain ATCC BAA-1283 / AT1b).
OC   Bacteria; Firmicutes; Bacilli; Bacillales;
OC   Bacillales Family XII. Incertae Sedis; Exiguobacterium;
OC   unclassified Exiguobacterium.
OX   NCBI_TaxID=360911;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1283 / AT1b;
RX   PubMed=21460088; DOI=10.1128/jb.00303-11;
RA   Vishnivetskaya T.A., Lucas S., Copeland A., Lapidus A., Glavina del Rio T.,
RA   Dalin E., Tice H., Bruce D.C., Goodwin L.A., Pitluck S., Saunders E.,
RA   Brettin T., Detter C., Han C., Larimer F., Land M.L., Hauser L.J.,
RA   Kyrpides N.C., Ovchinnikova G., Kathariou S., Ramaley R.F., Rodrigues D.F.,
RA   Hendrix C., Richardson P., Tiedje J.M.;
RT   "Complete genome sequence of the Thermophilic Bacterium Exiguobacterium sp.
RT   AT1b.";
RL   J. Bacteriol. 193:2880-2881(2011).
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; CP001615; ACQ71594.1; -; Genomic_DNA.
DR   RefSeq; WP_015881153.1; NZ_MOEL01000013.1.
DR   AlphaFoldDB; C4L4N1; -.
DR   SMR; C4L4N1; -.
DR   STRING; 360911.EAT1b_2678; -.
DR   EnsemblBacteria; ACQ71594; ACQ71594; EAT1b_2678.
DR   KEGG; eat:EAT1b_2678; -.
DR   eggNOG; COG0261; Bacteria.
DR   HOGENOM; CLU_061463_3_2_9; -.
DR   OMA; HRQEITR; -.
DR   OrthoDB; 1949059at2; -.
DR   Proteomes; UP000000716; 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   InterPro; IPR018258; Ribosomal_L21_CS.
DR   PANTHER; PTHR21349; PTHR21349; 1.
DR   Pfam; PF00829; Ribosomal_L21p; 1.
DR   SUPFAM; SSF141091; SSF141091; 1.
DR   TIGRFAMs; TIGR00061; L21; 1.
DR   PROSITE; PS01169; RIBOSOMAL_L21; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW   rRNA-binding.
FT   CHAIN           1..102
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_1000214891"
SQ   SEQUENCE   102 AA;  11315 MW;  4BBCB3C9507ADC5A CRC64;
     MYAIIKTGGK QIKVEAGQEI YIEKLDADVE GTVEFGEVLF VGGDDVKVGA PLVEGAKVVG
     TVVKHGRAKK ITVFKMKAKK NYRRKQGHRQ PYTKVRIEKI EA