ID   RL21_ACIC5              Reviewed;         108 AA.
AC   C1F355;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   02-SEP-2026, entry version 78.
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=ACP_2747;
OS   Acidobacterium capsulatum (strain ATCC 51196 / DSM 11244 / BCRC 80197 / JCM
OS   7670 / NBRC 15755 / NCIMB 13165 / 161).
OC   Bacteria; Pseudomonadati; Acidobacteriota; Terriglobia; Terriglobales;
OC   Acidobacteriaceae; Acidobacterium.
OX   NCBI_TaxID=240015;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51196 / DSM 11244 / BCRC 80197 / JCM 7670 / NBRC 15755 /
RC   NCIMB 13165 / 161;
RX   PubMed=19201974; DOI=10.1128/aem.02294-08;
RA   Ward N.L., Challacombe J.F., Janssen P.H., Henrissat B., Coutinho P.M.,
RA   Wu M., Xie G., Haft D.H., Sait M., Badger J., Barabote R.D., Bradley B.,
RA   Brettin T.S., Brinkac L.M., Bruce D., Creasy T., Daugherty S.C.,
RA   Davidsen T.M., DeBoy R.T., Detter J.C., Dodson R.J., Durkin A.S.,
RA   Ganapathy A., Gwinn-Giglio M., Han C.S., Khouri H., Kiss H., Kothari S.P.,
RA   Madupu R., Nelson K.E., Nelson W.C., Paulsen I., Penn K., Ren Q.,
RA   Rosovitz M.J., Selengut J.D., Shrivastava S., Sullivan S.A., Tapia R.,
RA   Thompson L.S., Watkins K.L., Yang Q., Yu C., Zafar N., Zhou L., Kuske C.R.;
RT   "Three genomes from the phylum Acidobacteria provide insight into the
RT   lifestyles of these microorganisms in soils.";
RL   Appl. Environ. Microbiol. 75:2046-2056(2009).
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; CP001472; ACO33288.1; -; Genomic_DNA.
DR   RefSeq; WP_015897810.1; NC_012483.1.
DR   AlphaFoldDB; C1F355; -.
DR   SMR; C1F355; -.
DR   FunCoup; C1F355; 604.
DR   STRING; 240015.ACP_2747; -.
DR   KEGG; aca:ACP_2747; -.
DR   eggNOG; COG0261; Bacteria.
DR   HOGENOM; CLU_061463_3_0_0; -.
DR   InParanoid; C1F355; -.
DR   OrthoDB; 9813334at2; -.
DR   Proteomes; UP000002207; Chromosome.
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   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.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein; RNA-binding;
KW   rRNA-binding.
FT   CHAIN           1..108
FT                   /note="Large ribosomal subunit protein bL21"
FT                   /id="PRO_1000166694"
SQ   SEQUENCE   108 AA;  11984 MW;  F9AC4BD9944CAC46 CRC64;
     MYAVIRTGGK QYRVAPGDVL KIETAAANQD GQIEFSEVLA FSGETGSVVK PGAAKVLASV
     EGEGRGDKIL VFHYKRKKQY KKLQGHRQNF TQIRIQEIQI DGNSYRAQ
//