ID   RK21_PHYPA              Reviewed;         114 AA.
AC   Q6YXQ5;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 72.
DE   RecName: Full=50S ribosomal protein L21, chloroplastic {ECO:0000255|HAMAP-Rule:MF_01363};
GN   Name=rpl21 {ECO:0000255|HAMAP-Rule:MF_01363};
OS   Physcomitrium patens (Spreading-leaved earth moss) (Physcomitrella patens).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Bryophyta;
OC   Bryophytina; Bryopsida; Funariidae; Funariales; Funariaceae; Physcomitrium.
OX   NCBI_TaxID=3218;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Gransden 2004;
RX   PubMed=12954768; DOI=10.1093/nar/gkg726;
RA   Sugiura C., Kobayashi Y., Setsuyuki A., Sugita C., Sugita M.;
RT   "Complete chloroplast DNA sequence of the moss Physcomitrella patens:
RT   evidence for the loss and relocation of rpoA from the chloroplast to the
RT   nucleus.";
RL   Nucleic Acids Res. 31:5324-5331(2003).
CC   -!- FUNCTION: This protein binds to 23S rRNA. {ECO:0000255|HAMAP-
CC       Rule:MF_01363}.
CC   -!- SUBUNIT: Part of the 50S ribosomal subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01363}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bL21 family.
CC       {ECO:0000255|HAMAP-Rule:MF_01363}.
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DR   EMBL; AP005672; BAC85086.1; -; Genomic_DNA.
DR   RefSeq; NP_904236.1; NC_005087.1.
DR   AlphaFoldDB; Q6YXQ5; -.
DR   SMR; Q6YXQ5; -.
DR   PRIDE; Q6YXQ5; -.
DR   GeneID; 2546749; -.
DR   KEGG; ppp:2546749; -.
DR   InParanoid; Q6YXQ5; -.
DR   OrthoDB; 1481311at2759; -.
DR   Proteomes; UP000006727; Chloroplast.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
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; IBA:GO_Central.
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   Chloroplast; Plastid; Reference proteome; Ribonucleoprotein;
KW   Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..114
FT                   /note="50S ribosomal protein L21, chloroplastic"
FT                   /id="PRO_0000269447"
SQ   SEQUENCE   114 AA;  13260 MW;  A3A8580C1A13F752 CRC64;
     MYAIIETGGE QLRVEPGRFY DIRHFASLKS KNLSSNTKIL IYRVLMIRNE TTINIGQPWL
     KNAVIKGRIL HSHLENKITV YKMNSKKKTR RKFGHRQNSA RFVVDSICLD GKDL