ID   RL21_TROWT              Reviewed;         104 AA.
AC   Q83G55;
DT   09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT   09-JAN-2007, sequence version 2.
DT   03-AUG-2022, entry version 102.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=TWT_473;
OS   Tropheryma whipplei (strain Twist) (Whipple's bacillus).
OC   Bacteria; Actinobacteria; Micrococcales; Tropherymataceae; Tropheryma.
OX   NCBI_TaxID=203267;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Twist;
RX   PubMed=12902375; DOI=10.1101/gr.1474603;
RA   Raoult D., Ogata H., Audic S., Robert C., Suhre K., Drancourt M.,
RA   Claverie J.-M.;
RT   "Tropheryma whipplei twist: a human pathogenic Actinobacteria with a
RT   reduced genome.";
RL   Genome Res. 13:1800-1809(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}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAO44570.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE014184; AAO44570.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_011102595.1; NC_004572.3.
DR   AlphaFoldDB; Q83G55; -.
DR   SMR; Q83G55; -.
DR   STRING; 203267.TWT_473; -.
DR   EnsemblBacteria; AAO44570; AAO44570; TWT_473.
DR   KEGG; twh:TWT_473; -.
DR   eggNOG; COG0261; Bacteria.
DR   HOGENOM; CLU_061463_3_0_11; -.
DR   OMA; HRQEITR; -.
DR   OrthoDB; 1949059at2; -.
DR   Proteomes; UP000002200; 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   Pfam; PF00829; Ribosomal_L21p; 1.
DR   SUPFAM; SSF141091; SSF141091; 1.
DR   TIGRFAMs; TIGR00061; L21; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW   rRNA-binding.
FT   CHAIN           1..104
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000270744"
SQ   SEQUENCE   104 AA;  11562 MW;  0893448AD1273DF4 CRC64;
     MFAVVKASGF QRLVEVGSVI SIDPTNVDSG GFVHFPVLLL VDGAEVVSDP DKLRLARVSA
     KFLRKLRGPK VRIHKFKNKT GYHKRQGHRQ GVYVFSVTSI ERGD