ID   RL21_MYCPA              Reviewed;         103 AA.
AC   Q73XP3;
DT   09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   02-SEP-2026, entry version 107.
DE   RecName: Full=Large ribosomal subunit protein bL21 {ECO:0000255|HAMAP-Rule:MF_01363};
DE   AltName: Full=50S ribosomal protein L21 {ECO:0000305};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363};
GN   OrderedLocusNames=MAP_2266c;
OS   Mycolicibacterium paratuberculosis (strain ATCC BAA-968 / K-10)
OS   (Mycobacterium paratuberculosis).
OC   Bacteria; Bacillati; Actinomycetota; Actinomycetes; Mycobacteriales;
OC   Mycobacteriaceae; Mycobacterium; Mycobacterium avium complex (MAC).
OX   NCBI_TaxID=262316;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-968 / K-10;
RX   PubMed=16116077; DOI=10.1073/pnas.0505662102;
RA   Li L., Bannantine J.P., Zhang Q., Amonsin A., May B.J., Alt D., Banerji N.,
RA   Kanjilal S., Kapur V.;
RT   "The complete genome sequence of Mycobacterium avium subspecies
RT   paratuberculosis.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:12344-12349(2005).
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; AE016958; AAS04583.1; -; Genomic_DNA.
DR   RefSeq; WP_003875862.1; NC_002944.2.
DR   AlphaFoldDB; Q73XP3; -.
DR   SMR; Q73XP3; -.
DR   STRING; 262316.MAP_2266c; -.
DR   GeneID; 75269504; -.
DR   KEGG; mpa:MAP_2266c; -.
DR   eggNOG; COG0261; Bacteria.
DR   HOGENOM; CLU_061463_3_0_11; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-ARBA.
DR   GO; GO:0005840; C:ribosome; IEA:InterPro.
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_bL21; 1.
DR   InterPro; IPR028909; bL21-like.
DR   InterPro; IPR036164; bL21-like_sf.
DR   InterPro; IPR001787; Ribosomal_bL21.
DR   InterPro; IPR018258; Ribosomal_bL21_CS.
DR   NCBIfam; TIGR00061; L21; 1.
DR   PANTHER; PTHR21349; 50S RIBOSOMAL PROTEIN L21; 1.
DR   PANTHER; PTHR21349:SF0; LARGE RIBOSOMAL SUBUNIT PROTEIN BL21M; 1.
DR   Pfam; PF00829; Ribosomal_L21p; 1.
DR   SUPFAM; SSF141091; L21p-like; 1.
DR   PROSITE; PS01169; RIBOSOMAL_L21; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..103
FT                   /note="Large ribosomal subunit protein bL21"
FT                   /id="PRO_0000270686"
SQ   SEQUENCE   103 AA;  11032 MW;  EA8508C736FA20D5 CRC64;
     MATYAIVKTG GKQYKVAVGD VVKVEKLDSE PGSNVSLPVA LVVDGAKVTS DAAALAKVAV
     TGEVLEHTKG PKIRIHKFRN KTGYHKRQGH RQQLTVLKVT GIK
//