ID   RS21_CYAPA              Reviewed;          82 AA.
AC   Q9SMI2;
DT   27-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   25-MAY-2022, entry version 35.
DE   RecName: Full=40S ribosomal protein S21;
GN   Name=RPS21;
OS   Cyanophora paradoxa.
OC   Eukaryota; Glaucocystophyceae; Cyanophoraceae; Cyanophora.
OX   NCBI_TaxID=2762;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=Pringsheim B 29.80;
RA   Nickol A.A., Schenk H.E.A.;
RT   "Cyanophora paradoxa mRNA for 40S subunit ribosomal protein.";
RL   Submitted (OCT-1998) to the EMBL/GenBank/DDBJ databases.
CC   -!- SIMILARITY: Belongs to the eukaryotic ribosomal protein eS21 family.
CC       {ECO:0000305}.
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DR   EMBL; AJ011718; CAB57312.1; -; mRNA.
DR   AlphaFoldDB; Q9SMI2; -.
DR   SMR; Q9SMI2; -.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:InterPro.
DR   Gene3D; 3.30.1230.20; -; 1.
DR   InterPro; IPR001931; Ribosomal_S21e.
DR   InterPro; IPR018279; Ribosomal_S21e_CS.
DR   InterPro; IPR038579; Ribosomal_S21e_sf.
DR   PANTHER; PTHR10442; PTHR10442; 1.
DR   Pfam; PF01249; Ribosomal_S21e; 1.
DR   PIRSF; PIRSF002148; Ribosomal_S21e; 1.
DR   PROSITE; PS00996; RIBOSOMAL_S21E; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein.
FT   CHAIN           1..82
FT                   /note="40S ribosomal protein S21"
FT                   /id="PRO_0000194751"
SQ   SEQUENCE   82 AA;  8825 MW;  122B1C84E4BF4FF6 CRC64;
     MQNDEGKIVD LYIPRKCSAT NRLISATDHA AVQINVGHVD PNSGLYTGDY TTFALCGFVR
     SMGESDAALN RLCVKHGLAK AI