ID   SPAO_SALDU              Reviewed;         303 AA.
AC   P0A1K7; Q53968; Q54015;
DT   01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   25-MAY-2022, entry version 51.
DE   RecName: Full=Surface presentation of antigens protein SpaO;
GN   Name=spaO;
OS   Salmonella dublin.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=98360;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=S1518;
RX   PubMed=7638176; DOI=10.1073/pnas.92.16.7252;
RA   Li J., Ochman H., Groisman E.A., Boyd E.F., Solomon F., Nelson K.,
RA   Selander R.K.;
RT   "Relationship between evolutionary rate and cellular location among the
RT   Inv/Spa invasion proteins of Salmonella enterica.";
RL   Proc. Natl. Acad. Sci. U.S.A. 92:7252-7256(1995).
CC   -!- FUNCTION: Involved in a secretory pathway responsible for the surface
CC       presentation of determinants needed for the entry of Salmonella species
CC       into mammalian cells.
CC   -!- SIMILARITY: Belongs to the FliN/MopA/SpaO family. {ECO:0000305}.
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DR   EMBL; U29345; AAC43935.1; -; Genomic_DNA.
DR   PIR; T11206; T11206.
DR   RefSeq; WP_000058730.1; NZ_VDCP01000001.1.
DR   AlphaFoldDB; P0A1K7; -.
DR   PRIDE; P0A1K7; -.
DR   PATRIC; fig|98360.39.peg.2680; -.
DR   OMA; NNFAYAV; -.
DR   GO; GO:0030254; P:protein secretion by the type III secretion system; IEA:InterPro.
DR   Gene3D; 2.30.330.10; -; 1.
DR   InterPro; IPR001543; FliN-like_C.
DR   InterPro; IPR036429; SpoA-like_sf.
DR   InterPro; IPR003283; T3SS_OMP_SpaO.
DR   InterPro; IPR013385; T3SS_SpaO/YscQ/SpaO.
DR   Pfam; PF01052; FliMN_C; 1.
DR   PRINTS; PR01339; TYPE3OMOPROT.
DR   SUPFAM; SSF101801; SSF101801; 1.
DR   TIGRFAMs; TIGR02551; SpaO_YscQ; 1.
PE   3: Inferred from homology;
KW   Virulence.
FT   CHAIN           1..303
FT                   /note="Surface presentation of antigens protein SpaO"
FT                   /id="PRO_0000184123"
SQ   SEQUENCE   303 AA;  33792 MW;  7A192CA10FAC6A75 CRC64;
     MSLRVRQIDR REWLLAQTAT ECQRHGQEAT LEYPTRQGMW VRLSDAEKRW SAWIQPGDWL
     EHVSPALAGA AVSAGAEHLV VPWLAATERP FELPVPHLSC RRLCVENPVP GSALPEGKLL
     HIMSDRGGLW FEYLPELPAV GGGRPKMLRW PLRFVIGSSD TQRSLLGRIG IGDVLLIRTS
     RAEVYCYAKK LGHFNRVEGG IIVETLDIQH IEEENNTTET AETLPGLNQL PVKLEFVLYR
     KNVTLAELEA MGQQQLLSLP TNAELNVEIM ANGVLLGNGE LVQMNDTLGV EIHEWLSESG
     NGE