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Database: UniProt
Entry: RT21_BOVIN
LinkDB: RT21_BOVIN
Original site: RT21_BOVIN 
ID   RT21_BOVIN              Reviewed;          87 AA.
AC   P82920; Q2HJ36;
DT   04-MAY-2001, integrated into UniProtKB/Swiss-Prot.
DT   13-JUN-2006, sequence version 3.
DT   05-JUN-2019, entry version 106.
DE   RecName: Full=28S ribosomal protein S21, mitochondrial;
DE            Short=MRP-S21;
DE            Short=S21mt;
GN   Name=MRPS21; Synonyms=RPMS21;
OS   Bos taurus (Bovine).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia;
OC   Pecora; Bovidae; Bovinae; Bos.
OX   NCBI_TaxID=9913;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=Hereford; TISSUE=Uterus;
RG   NIH - Mammalian Gene Collection (MGC) project;
RL   Submitted (FEB-2006) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   PROTEIN SEQUENCE OF 44-50 AND 72-87, AND SUBCELLULAR LOCATION.
RC   TISSUE=Liver;
RX   PubMed=11279123; DOI=10.1074/jbc.M100727200;
RA   Koc E.C., Burkhart W., Blackburn K., Moseley A., Spremulli L.L.;
RT   "The small subunit of the mammalian mitochondrial ribosome:
RT   identification of the full complement of ribosomal proteins present.";
RL   J. Biol. Chem. 276:19363-19374(2001).
RN   [3] {ECO:0000244|PDB:3JD5}
RP   STRUCTURE BY ELECTRON MICROSCOPY (7.00 ANGSTROMS), SUBCELLULAR
RP   LOCATION, AND SUBUNIT.
RX   PubMed=24799711; DOI=10.1073/pnas.1401657111;
RA   Kaushal P.S., Sharma M.R., Booth T.M., Haque E.M., Tung C.S.,
RA   Sanbonmatsu K.Y., Spremulli L.L., Agrawal R.K.;
RT   "Cryo-EM structure of the small subunit of the mammalian mitochondrial
RT   ribosome.";
RL   Proc. Natl. Acad. Sci. U.S.A. 111:7284-7289(2014).
CC   -!- SUBUNIT: Component of the mitochondrial ribosome small subunit
CC       (28S) which comprises a 12S rRNA and about 30 distinct proteins.
CC       {ECO:0000269|PubMed:24799711}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000269|PubMed:11279123,
CC       ECO:0000269|PubMed:24799711}.
CC   -!- SIMILARITY: Belongs to the bacterial ribosomal protein bS21
CC       family. {ECO:0000305}.
DR   EMBL; BC113330; AAI13331.1; -; mRNA.
DR   RefSeq; NP_001106778.1; NM_001113307.1.
DR   RefSeq; XP_005203988.1; XM_005203931.1.
DR   RefSeq; XP_010801346.1; XM_010803044.1.
DR   PDB; 3JD5; EM; 7.00 A; U=1-87.
DR   PDB; 6NEQ; EM; 3.32 A; U=1-87.
DR   PDB; 6NF8; EM; 3.48 A; U=1-87.
DR   PDBsum; 3JD5; -.
DR   PDBsum; 6NEQ; -.
DR   PDBsum; 6NF8; -.
DR   SMR; P82920; -.
DR   CORUM; P82920; -.
DR   IntAct; P82920; 1.
DR   STRING; 9913.ENSBTAP00000033682; -.
DR   PaxDb; P82920; -.
DR   PRIDE; P82920; -.
DR   Ensembl; ENSBTAT00000033773; ENSBTAP00000033682; ENSBTAG00000024378.
DR   GeneID; 614343; -.
DR   KEGG; bta:614343; -.
DR   CTD; 54460; -.
DR   VGNC; VGNC:31661; MRPS21.
DR   eggNOG; ENOG410J1MD; Eukaryota.
DR   eggNOG; ENOG4111YFB; LUCA.
DR   GeneTree; ENSGT00500000045038; -.
DR   HOGENOM; HOG000007789; -.
DR   InParanoid; P82920; -.
DR   KO; K02970; -.
DR   OMA; MRHAQFL; -.
DR   OrthoDB; 1512634at2759; -.
DR   TreeFam; TF313903; -.
DR   Reactome; R-BTA-5389840; Mitochondrial translation elongation.
DR   Reactome; R-BTA-5419276; Mitochondrial translation termination.
DR   Proteomes; UP000009136; Chromosome 3.
DR   Bgee; ENSBTAG00000024378; Expressed in 10 organ(s), highest expression level in brain.
DR   GO; GO:0005743; C:mitochondrial inner membrane; TAS:Reactome.
DR   GO; GO:0005763; C:mitochondrial small ribosomal subunit; IDA:UniProtKB.
DR   GO; GO:0003735; F:structural constituent of ribosome; HDA:UniProtKB.
DR   GO; GO:0032543; P:mitochondrial translation; HDA:UniProtKB.
DR   Gene3D; 1.20.5.1150; -; 1.
DR   InterPro; IPR001911; Ribosomal_S21.
DR   InterPro; IPR038380; S21_sf.
DR   PANTHER; PTHR21109; PTHR21109; 1.
DR   Pfam; PF01165; Ribosomal_S21; 1.
DR   TIGRFAMs; TIGR00030; S21p; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Complete proteome; Direct protein sequencing;
KW   Mitochondrion; Reference proteome; Ribonucleoprotein;
KW   Ribosomal protein.
FT   CHAIN         1     87       28S ribosomal protein S21, mitochondrial.
FT                                /FTId=PRO_0000178412.
FT   STRAND        6     13       {ECO:0000244|PDB:6NEQ}.
FT   STRAND       15     17       {ECO:0000244|PDB:6NEQ}.
FT   HELIX        20     33       {ECO:0000244|PDB:6NEQ}.
FT   HELIX        36     43       {ECO:0000244|PDB:6NEQ}.
FT   HELIX        48     74       {ECO:0000244|PDB:6NEQ}.
FT   HELIX        77     79       {ECO:0000244|PDB:6NEQ}.
SQ   SEQUENCE   87 AA;  10676 MW;  D28696851F9150E7 CRC64;
     MAKHLKFIAR TVMVQEGNVE GAYRTLNRIL TMDGLIEDIK RRRYYEKPCR RRQRESYETC
     RRIYNMEMAR KINFLMRKNR ADPWQGC
//
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