ID   RS21_IXOSC              Reviewed;          83 AA.
AC   Q4PM64;
DT   20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2005, sequence version 1.
DT   03-AUG-2022, entry version 31.
DE   RecName: Full=40S ribosomal protein S21;
GN   Name=RpS21;
OS   Ixodes scapularis (Black-legged tick) (Deer tick).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Chelicerata; Arachnida; Acari;
OC   Parasitiformes; Ixodida; Ixodoidea; Ixodidae; Ixodinae; Ixodes.
OX   NCBI_TaxID=6945;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=ISN-L-126; TISSUE=Salivary gland;
RX   PubMed=16431279; DOI=10.1016/j.ibmb.2005.11.005;
RA   Ribeiro J.M.C., Alarcon-Chaidez F., Francischetti I.M.B., Mans B.J.,
RA   Mather T.N., Valenzuela J.G., Wikel S.K.;
RT   "An annotated catalog of salivary gland transcripts from Ixodes scapularis
RT   ticks.";
RL   Insect Biochem. Mol. Biol. 36:111-129(2006).
CC   -!- SUBUNIT: Component of the 40S small ribosomal subunit.
CC       {ECO:0000250|UniProtKB:P63220}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, cytosol
CC       {ECO:0000250|UniProtKB:P63220}. Cytoplasm
CC       {ECO:0000250|UniProtKB:P63220}. Rough endoplasmic reticulum
CC       {ECO:0000250|UniProtKB:P63221}. Note=Detected on cytosolic polysomes
CC       (By similarity). Detected in ribosomes that are associated with the
CC       rough endoplasmic reticulum (By similarity).
CC       {ECO:0000250|UniProtKB:P63220, ECO:0000250|UniProtKB:P63221}.
CC   -!- SIMILARITY: Belongs to the eukaryotic ribosomal protein eS21 family.
CC       {ECO:0000305}.
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DR   EMBL; DQ066263; AAY66900.1; -; mRNA.
DR   AlphaFoldDB; Q4PM64; -.
DR   SMR; Q4PM64; -.
DR   EnsemblMetazoa; XM_029970980.3; XP_029826840.1; LOC8036764.
DR   Proteomes; UP000001555; Unplaced.
DR   GO; GO:0005829; C:cytosol; IEA:UniProtKB-SubCell.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0005791; C:rough endoplasmic reticulum; IEA:UniProtKB-SubCell.
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   Cytoplasm; Endoplasmic reticulum; Reference proteome; Ribonucleoprotein;
KW   Ribosomal protein.
FT   CHAIN           1..83
FT                   /note="40S ribosomal protein S21"
FT                   /id="PRO_0000194743"
SQ   SEQUENCE   83 AA;  9246 MW;  889BC531F5FBC37F CRC64;
     MQNEAGEYVD LYIPRKCSTS NRIIHAKDHA SIQINLAIVD EQSGRATGET KPYAICGAIR
     RMGESDDCIT RLAKDDGYIP KDF