ID   RS9_ENCCU               Reviewed;         184 AA.
AC   Q8SRW6;
DT   01-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=40S ribosomal protein S9;
GN   Name=RPS9; OrderedLocusNames=ECU05_0920;
OS   Encephalitozoon cuniculi (strain GB-M1) (Microsporidian parasite).
OC   Eukaryota; Fungi; Fungi incertae sedis; Microsporidia; Unikaryonidae;
OC   Encephalitozoon.
OX   NCBI_TaxID=284813;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=GB-M1;
RX   PubMed=11719806; DOI=10.1038/35106579;
RA   Katinka M.D., Duprat S., Cornillot E., Metenier G., Thomarat F.,
RA   Prensier G., Barbe V., Peyretaillade E., Brottier P., Wincker P.,
RA   Delbac F., El Alaoui H., Peyret P., Saurin W., Gouy M., Weissenbach J.,
RA   Vivares C.P.;
RT   "Genome sequence and gene compaction of the eukaryote parasite
RT   Encephalitozoon cuniculi.";
RL   Nature 414:450-453(2001).
RN   [2]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS], AND
RP   DEVELOPMENTAL STAGE.
RX   PubMed=16691553; DOI=10.1002/pmic.200500796;
RA   Brosson D., Kuhn L., Delbac F., Garin J., Vivares C.P., Texier C.;
RT   "Proteomic analysis of the eukaryotic parasite Encephalitozoon cuniculi
RT   (microsporidia): a reference map for proteins expressed in late sporogonial
RT   stages.";
RL   Proteomics 6:3625-3635(2006).
CC   -!- FUNCTION: Involved in nucleolar processing of pre-18S ribosomal RNA and
CC       ribosome assembly. {ECO:0000250}.
CC   -!- SUBUNIT: Component of the small ribosomal subunit. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus, nucleolus
CC       {ECO:0000250}.
CC   -!- DEVELOPMENTAL STAGE: Expressed in late sporogonial stages.
CC       {ECO:0000269|PubMed:16691553}.
CC   -!- SIMILARITY: Belongs to the universal ribosomal protein uS4 family.
CC       {ECO:0000305}.
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DR   EMBL; AL590445; CAD26612.1; -; Genomic_DNA.
DR   RefSeq; NP_597435.1; NM_001041301.1.
DR   PDB; 7QEP; EM; 2.70 A; S9=1-184.
DR   PDBsum; 7QEP; -.
DR   AlphaFoldDB; Q8SRW6; -.
DR   SMR; Q8SRW6; -.
DR   STRING; 284813.Q8SRW6; -.
DR   GeneID; 859101; -.
DR   KEGG; ecu:ECU05_0920; -.
DR   VEuPathDB; MicrosporidiaDB:ECU05_0920; -.
DR   HOGENOM; CLU_089738_1_0_1; -.
DR   InParanoid; Q8SRW6; -.
DR   OMA; WIFKNIT; -.
DR   OrthoDB; 1310788at2759; -.
DR   Proteomes; UP000000819; Chromosome V.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005730; C:nucleolus; IEA:UniProtKB-SubCell.
DR   GO; GO:0015935; C:small ribosomal subunit; IEA:InterPro.
DR   GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
DR   GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0006412; P:translation; IEA:InterPro.
DR   CDD; cd00165; S4; 1.
DR   Gene3D; 3.10.290.10; -; 1.
DR   InterPro; IPR022801; Ribosomal_S4/S9.
DR   InterPro; IPR005710; Ribosomal_S4/S9_euk/arc.
DR   InterPro; IPR002942; S4_RNA-bd.
DR   InterPro; IPR036986; S4_RNA-bd_sf.
DR   PANTHER; PTHR11831; PTHR11831; 1.
DR   TIGRFAMs; TIGR01018; uS4_arch; 1.
DR   PROSITE; PS50889; S4; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Cytoplasm; Nucleus; Reference proteome; Ribonucleoprotein;
KW   Ribosomal protein; Ribosome biogenesis; RNA-binding; rRNA processing;
KW   rRNA-binding.
FT   CHAIN           1..184
FT                   /note="40S ribosomal protein S9"
FT                   /id="PRO_0000383134"
FT   DOMAIN          112..183
FT                   /note="S4 RNA-binding"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00182"
SQ   SEQUENCE   184 AA;  20914 MW;  C10DFBA2AD1CE73E CRC64;
     MAGKKGSKRA STPRDPFEKE RLIREAQLVG VYGLKNKHEL WVMEKIFAKD KERARILLTS
     TNPEDIPING RSLLRRLMKY GILGGIDLCD KQEVVNGLNK VLDLTINHYL ERRLQFRVFA
     AGLAKSVHHA RLLIGGRCIS IKDQIVDVPG FMVRADKEPL IEYNPYSRYG DKGKKKAEAK
     VGEE