ID   RT04_DICDI              Reviewed;         300 AA.
AC   Q9XPI8;
DT   04-DEC-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1999, sequence version 1.
DT   25-MAY-2022, entry version 88.
DE   RecName: Full=Ribosomal protein S4, mitochondrial;
GN   Name=mrps4; Synonyms=dia3, rps4; ORFNames=DDB_G0294046;
OS   Dictyostelium discoideum (Slime mold).
OG   Mitochondrion.
OC   Eukaryota; Amoebozoa; Evosea; Eumycetozoa; Dictyostelia; Dictyosteliales;
OC   Dictyosteliaceae; Dictyostelium.
OX   NCBI_TaxID=44689;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AX3;
RX   PubMed=10821186; DOI=10.1007/pl00008685;
RA   Ogawa S., Yoshino R., Angata K., Iwamoto M., Pi M., Kuroe K., Matsuo K.,
RA   Morio T., Urushihara H., Yanagisawa K., Tanaka Y.;
RT   "The mitochondrial DNA of Dictyostelium discoideum: complete sequence, gene
RT   content and genome organization.";
RL   Mol. Gen. Genet. 263:514-519(2000).
CC   -!- SUBCELLULAR LOCATION: Mitochondrion.
CC   -!- SIMILARITY: Belongs to the universal ribosomal protein uS4 family.
CC       {ECO:0000305}.
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DR   EMBL; AB000109; BAA78088.1; -; Genomic_DNA.
DR   PIR; T43785; T43785.
DR   RefSeq; NP_050106.1; NC_000895.1.
DR   AlphaFoldDB; Q9XPI8; -.
DR   SMR; Q9XPI8; -.
DR   PRIDE; Q9XPI8; -.
DR   GeneID; 2193932; -.
DR   KEGG; ddi:DidioMp39; -.
DR   dictyBase; DDB_G0294046; mrps4.
DR   InParanoid; Q9XPI8; -.
DR   PRO; PR:Q9XPI8; -.
DR   Proteomes; UP000002195; Mitochondrion.
DR   GO; GO:0005737; C:cytoplasm; IDA:dictyBase.
DR   GO; GO:0005763; C:mitochondrial small ribosomal subunit; ISS:dictyBase.
DR   GO; GO:0015935; C:small ribosomal subunit; IBA:GO_Central.
DR   GO; GO:0019843; F:rRNA binding; IBA:GO_Central.
DR   GO; GO:0003735; F:structural constituent of ribosome; IBA:GO_Central.
DR   GO; GO:0031152; P:aggregation involved in sorocarp development; IMP:dictyBase.
DR   GO; GO:0045903; P:positive regulation of translational fidelity; IBA:GO_Central.
DR   GO; GO:0042981; P:regulation of apoptotic process; IMP:dictyBase.
DR   GO; GO:0051726; P:regulation of cell cycle; IMP:dictyBase.
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; IPR005709; Ribosomal_S4_bac-type.
DR   InterPro; IPR002942; S4_RNA-bd.
DR   InterPro; IPR036986; S4_RNA-bd_sf.
DR   PANTHER; PTHR11831; PTHR11831; 1.
DR   PANTHER; PTHR11831:SF4; PTHR11831:SF4; 1.
DR   Pfam; PF01479; S4; 1.
DR   SMART; SM00363; S4; 1.
DR   PROSITE; PS50889; S4; 1.
PE   3: Inferred from homology;
KW   Mitochondrion; Reference proteome; Ribonucleoprotein; Ribosomal protein;
KW   RNA-binding; rRNA-binding.
FT   CHAIN           1..300
FT                   /note="Ribosomal protein S4, mitochondrial"
FT                   /id="PRO_0000311823"
FT   DOMAIN          146..209
FT                   /note="S4 RNA-binding"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00182"
SQ   SEQUENCE   300 AA;  36404 MW;  2E620D2A74C629C7 CRC64;
     MRQRKNVTKF IKRAYRDMGE LKQYKRYTKT RLNIISNKVF LLKNELYPLQ PKKKRGKRDQ
     QLKTTYTKKK LKRILSLLFR IGGKIYRKKI KKKKINLKKQ QEPFTQNLTL HRLFRKFYLN
     LKLKQFKLLY KKYKGNEKVI IQQLEKRVDM VLLRSGFVRS LYEARQIINH KHLLVNGKIA
     SLPGYMINVG DIISFKEGSM KRKLLKRLKK GLISKKSRKR WTNRNFKFKR FQNYKRKRQK
     KKNKNKVRAT GPNYLEISHS LLLISLIEEP KLTAIKYPFT LQPEKNIKFI TLLKKYKRLR