ID   RL21_MYCPN              Reviewed;         100 AA.
AC   P78026;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   03-AUG-2022, entry version 97.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=MPN_325;
GN   ORFNames=MP511;
OS   Mycoplasma pneumoniae (strain ATCC 29342 / M129) (Mycoplasmoides
OS   pneumoniae).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX   NCBI_TaxID=272634;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29342 / M129;
RX   PubMed=8948633; DOI=10.1093/nar/24.22.4420;
RA   Himmelreich R., Hilbert H., Plagens H., Pirkl E., Li B.-C., Herrmann R.;
RT   "Complete sequence analysis of the genome of the bacterium Mycoplasma
RT   pneumoniae.";
RL   Nucleic Acids Res. 24:4420-4449(1996).
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; U00089; AAB96159.1; -; Genomic_DNA.
DR   PIR; S73837; S73837.
DR   RefSeq; NP_110013.1; NC_000912.1.
DR   RefSeq; WP_010874681.1; NC_000912.1.
DR   AlphaFoldDB; P78026; -.
DR   SMR; P78026; -.
DR   STRING; 272634.MPN_325; -.
DR   EnsemblBacteria; AAB96159; AAB96159; MPN_325.
DR   GeneID; 66609019; -.
DR   KEGG; mpn:MPN_325; -.
DR   PATRIC; fig|272634.6.peg.349; -.
DR   HOGENOM; CLU_061463_3_1_14; -.
DR   OMA; FMFAVIR; -.
DR   BioCyc; MPNE272634:G1GJ3-517-MON; -.
DR   Proteomes; UP000000808; 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..100
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000181007"
SQ   SEQUENCE   100 AA;  11639 MW;  DB31C2887884D086 CRC64;
     MHAIVVCGSK QYLVHENDTF FVEKLEAPVG KEIQLDKVLM LDEKIGAPYL EKARVVCVVE
     KHGLQRKVNV IKHISQKHHL KKYGHRQPYT KLKVVRFVHD