ID   RS4_BIGNA               Reviewed;         242 AA.
AC   Q40941;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 79.
DE   RecName: Full=40S ribosomal protein S4;
GN   Name=RPS4;
OS   Bigelowiella natans (Pedinomonas minutissima) (Chlorarachnion sp. (strain
OS   CCMP621)).
OG   Nucleomorph.
OC   Eukaryota; Sar; Rhizaria; Cercozoa; Chlorarachniophyceae; Bigelowiella.
OX   NCBI_TaxID=227086;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8755545; DOI=10.1073/pnas.93.15.7737;
RA   Gilson P.R., McFadden G.I.;
RT   "The miniaturized nuclear genome of eukaryotic endosymbiont contains genes
RT   that overlap, genes that are cotranscribed, and the smallest known
RT   spliceosomal introns.";
RL   Proc. Natl. Acad. Sci. U.S.A. 93:7737-7742(1996).
CC   -!- SIMILARITY: Belongs to the eukaryotic ribosomal protein eS4 family.
CC       {ECO:0000305}.
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DR   EMBL; U58510; AAD05368.1; -; Genomic_DNA.
DR   RefSeq; XP_001712961.1; XM_001712909.1.
DR   AlphaFoldDB; Q40941; -.
DR   SMR; Q40941; -.
DR   GeneID; 5788291; -.
DR   GO; GO:0005840; C:ribosome; IEA:UniProtKB-KW.
DR   GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006412; P:translation; IEA:InterPro.
DR   CDD; cd06087; KOW_RPS4; 1.
DR   Gene3D; 2.30.30.30; -; 1.
DR   Gene3D; 3.10.290.10; -; 1.
DR   HAMAP; MF_00485; Ribosomal_S4e; 1.
DR   InterPro; IPR005824; KOW.
DR   InterPro; IPR041982; KOW_RPS4.
DR   InterPro; IPR014722; Rib_L2_dom2.
DR   InterPro; IPR000876; Ribosomal_S4e.
DR   InterPro; IPR013845; Ribosomal_S4e_central_region.
DR   InterPro; IPR013843; Ribosomal_S4e_N.
DR   InterPro; IPR002942; S4_RNA-bd.
DR   InterPro; IPR036986; S4_RNA-bd_sf.
DR   PANTHER; PTHR11581; PTHR11581; 1.
DR   Pfam; PF00900; Ribosomal_S4e; 1.
DR   Pfam; PF08071; RS4NT; 1.
DR   PIRSF; PIRSF002116; Ribosomal_S4; 1.
DR   SMART; SM00739; KOW; 1.
DR   SMART; SM00363; S4; 1.
DR   PROSITE; PS50889; S4; 1.
PE   3: Inferred from homology;
KW   Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding.
FT   CHAIN           1..242
FT                   /note="40S ribosomal protein S4"
FT                   /id="PRO_0000130831"
FT   DOMAIN          42..105
FT                   /note="S4 RNA-binding"
SQ   SEQUENCE   242 AA;  27490 MW;  2453DD3B5DE32094 CRC64;
     MAKGIKKHQK RISSNTMIKY KKKLGIFNTK ISSGPHSKVK SVSLLNIIKK FFHLADNNQE
     AQKVVKTGFL YVNGKKCLSH KFPISLMDTI SFPLANKHYR VLLSKAGKLT VYEINQNEKD
     LKICKVIKII NASSKNKIII TDDLRELKIN YAKIKVEDSL LIKTINDEIV YALKFEVGSL
     CLITRGKHLG TIAVIKEIRK TKSLRKMIHL EKIDGKKLTK KCSDLLVIGE SKTSILSLKH
     YI