ID   RL21_METJA              Reviewed;          98 AA.
AC   P54013;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1998, sequence version 2.
DT   02-SEP-2026, entry version 118.
DE   RecName: Full=Large ribosomal subunit protein eL21 {ECO:0000305};
DE   AltName: Full=50S ribosomal protein L21e;
GN   Name=rpl21e; OrderedLocusNames=MJ0040;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Methanobacteriati; Methanobacteriota; Methanomada group;
OC   Methanococci; Methanococcales; Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
CC   -!- SIMILARITY: Belongs to the eukaryotic ribosomal protein eL21 family.
CC       {ECO:0000305}.
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DR   EMBL; L77117; AAB98021.1; -; Genomic_DNA.
DR   RefSeq; WP_010869531.1; NC_000909.1.
DR   AlphaFoldDB; P54013; -.
DR   SMR; P54013; -.
DR   FunCoup; P54013; 129.
DR   STRING; 243232.MJ_0040; -.
DR   PaxDb; 243232-MJ_0040; -.
DR   EnsemblBacteria; AAB98021; AAB98021; MJ_0040.
DR   GeneID; 1450878; -.
DR   KEGG; mja:MJ_0040; -.
DR   eggNOG; arCOG04129; Archaea.
DR   HOGENOM; CLU_103610_1_1_2; -.
DR   InParanoid; P54013; -.
DR   OrthoDB; 6295at2157; -.
DR   PhylomeDB; P54013; -.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0022625; C:cytosolic large ribosomal subunit; IBA:GO_Central.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   FunFam; 2.30.30.70:FF:000001; 60S ribosomal protein L21; 1.
DR   Gene3D; 2.30.30.70; Ribosomal protein L21; 1.
DR   HAMAP; MF_00369; Ribosomal_eL21; 1.
DR   InterPro; IPR001147; Ribosomal_eL21.
DR   InterPro; IPR022856; Ribosomal_eL21_arc.
DR   InterPro; IPR018259; Ribosomal_eL21_CS.
DR   InterPro; IPR036948; Ribosomal_eL21_sf.
DR   InterPro; IPR008991; Translation_prot_SH3-like_sf.
DR   NCBIfam; NF003303; PRK04306.1; 1.
DR   PANTHER; PTHR20981; 60S RIBOSOMAL PROTEIN L21; 1.
DR   Pfam; PF01157; Ribosomal_L21e; 1.
DR   SUPFAM; SSF50104; Translation proteins SH3-like domain; 1.
DR   PROSITE; PS01171; RIBOSOMAL_L21E; 1.
PE   3: Inferred from homology;
KW   Reference proteome; Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..98
FT                   /note="Large ribosomal subunit protein eL21"
FT                   /id="PRO_0000149689"
FT   REGION          1..22
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        10..21
FT                   /note="Basic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   98 AA;  11329 MW;  22C9DC88DF7583A3 CRC64;
     MVQMSEGFRR KTRKKLSKHP RERGLYPITR ALREFKEGEY VHIVIDPSVH KGMPHPRFHG
     RTGIVVGKQG RAFIVKVRDG GKYKQIIAYP QHLRPATA
//