ID   RL21_CHESB              Reviewed;         220 AA.
AC   Q11CP3;
DT   09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT   09-JAN-2007, sequence version 2.
DT   03-AUG-2022, entry version 84.
DE   RecName: Full=50S ribosomal protein L21 {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rplU {ECO:0000255|HAMAP-Rule:MF_01363}; OrderedLocusNames=Meso_3461;
OS   Chelativorans sp. (strain BNC1).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Phyllobacteriaceae; Chelativorans; unclassified Chelativorans.
OX   NCBI_TaxID=266779;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BNC1;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Richardson P.;
RT   "Complete sequence of chromosome of Mesorhizobium sp. BNC1.";
RL   Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
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=ABG64832.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CP000390; ABG64832.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_041544862.1; NC_008254.1.
DR   AlphaFoldDB; Q11CP3; -.
DR   SMR; Q11CP3; -.
DR   STRING; 266779.Meso_3461; -.
DR   EnsemblBacteria; ABG64832; ABG64832; Meso_3461.
DR   KEGG; mes:Meso_3461; -.
DR   eggNOG; COG0261; Bacteria.
DR   eggNOG; COG3743; Bacteria.
DR   HOGENOM; CLU_061463_1_0_5; -.
DR   OrthoDB; 1949059at2; -.
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   PANTHER; PTHR21349; PTHR21349; 1.
DR   Pfam; PF00829; Ribosomal_L21p; 1.
DR   SUPFAM; SSF141091; SSF141091; 1.
DR   TIGRFAMs; TIGR00061; L21; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..220
FT                   /note="50S ribosomal protein L21"
FT                   /id="PRO_0000270685"
FT   REGION          109..158
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        114..141
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   220 AA;  23517 MW;  A3FBCF08F973B68C CRC64;
     MFAVIKTGGK QYRVAANDTL LIERIAGEVG EIVQIGNVLA VGEGENVTIG APFVEGASVA
     AEVVEQGRGP KVIAFKKRRR QNSRRKRGHR QLLTTVRIAE ILLDGAKPSK KVAAKPATSE
     EKAAEEKPAK AKKEAAEKGA SPRETKAAPL FSAPEGEPDN LTVIKGIGPV AAGQLKEQGL
     TTFAQLAALS DEDIARIDEA MPFSTDQIKD WREQAKEVAK