ID   RL21_STRGR              Reviewed;         106 AA.
AC   P95756;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1997, sequence version 1.
DT   03-AUG-2022, entry version 71.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363};
OS   Streptomyces griseus.
OC   Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC   Streptomyces.
OX   NCBI_TaxID=1911;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 11984 / NBRC 13189 / SL-842;
RX   PubMed=8981995; DOI=10.1128/jb.179.1.170-179.1997;
RA   Okamoto S., Itoh M., Ochi K.;
RT   "Molecular cloning and characterization of the obg gene of Streptomyces
RT   griseus in relation to the onset of morphological differentiation.";
RL   J. Bacteriol. 179:170-179(1997).
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; D87916; BAA13499.1; -; Genomic_DNA.
DR   RefSeq; WP_003969204.1; NZ_UAVD01000011.1.
DR   AlphaFoldDB; P95756; -.
DR   SMR; P95756; -.
DR   STRING; 1911.GCA_001715295_04042; -.
DR   GeneID; 6215316; -.
DR   GeneID; 66956491; -.
DR   OMA; HRQEITR; -.
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   Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..106
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000181013"
SQ   SEQUENCE   106 AA;  11566 MW;  C9FF36E26333E9FE CRC64;
     MYAIVRSGGR QHKVAVGDIV EVDKISTAKV GDTVELSTLL VVDGDAVTSD PWVLDGIKVT
     AEIVDHHKGA KIDILRYKNK TGYRRRQGHR QQYTAIKVTG IPAAAK