ID   PSAC_YERPS              Reviewed;         837 AA.
AC   Q56983; Q66CR6;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   23-NOV-2004, sequence version 3.
DT   25-MAY-2022, entry version 105.
DE   RecName: Full=Outer membrane usher protein PsaC;
DE   Flags: Precursor;
GN   Name=psaC; OrderedLocusNames=YPTB1336;
OS   Yersinia pseudotuberculosis serotype I (strain IP32953).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Yersiniaceae; Yersinia.
OX   NCBI_TaxID=273123;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=YPIII / Serotype O:3;
RX   PubMed=8698470; DOI=10.1128/iai.64.7.2483-2489.1996;
RA   Yang Y., Merriam J.J., Mueller J.P., Isberg R.R.;
RT   "The psa locus is responsible for thermoinducible binding of Yersinia
RT   pseudotuberculosis to cultured cells.";
RL   Infect. Immun. 64:2483-2489(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IP32953;
RX   PubMed=15358858; DOI=10.1073/pnas.0404012101;
RA   Chain P.S.G., Carniel E., Larimer F.W., Lamerdin J., Stoutland P.O.,
RA   Regala W.M., Georgescu A.M., Vergez L.M., Land M.L., Motin V.L.,
RA   Brubaker R.R., Fowler J., Hinnebusch J., Marceau M., Medigue C.,
RA   Simonet M., Chenal-Francisque V., Souza B., Dacheux D., Elliott J.M.,
RA   Derbise A., Hauser L.J., Garcia E.;
RT   "Insights into the evolution of Yersinia pestis through whole-genome
RT   comparison with Yersinia pseudotuberculosis.";
RL   Proc. Natl. Acad. Sci. U.S.A. 101:13826-13831(2004).
CC   -!- FUNCTION: Involved in the export and assembly of PsaA (pH 6) fimbrial
CC       subunits across the outer membrane.
CC   -!- SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000250}; Multi-pass
CC       membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the fimbrial export usher family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAC37058.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC       Sequence=CAH20576.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; L76301; AAC37058.1; ALT_INIT; Genomic_DNA.
DR   EMBL; BX936398; CAH20576.1; ALT_INIT; Genomic_DNA.
DR   AlphaFoldDB; Q56983; -.
DR   SMR; Q56983; -.
DR   EnsemblBacteria; CAH20576; CAH20576; YPTB1336.
DR   KEGG; yps:YPTB1336; -.
DR   OMA; TPFLAPC; -.
DR   Proteomes; UP000001011; Chromosome.
DR   GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0015473; F:fimbrial usher porin activity; IEA:InterPro.
DR   GO; GO:0009297; P:pilus assembly; IEA:InterPro.
DR   Gene3D; 2.60.40.2070; -; 1.
DR   Gene3D; 2.60.40.2610; -; 1.
DR   Gene3D; 3.10.20.410; -; 1.
DR   InterPro; IPR000015; Fimb_usher.
DR   InterPro; IPR018030; Fimbrial_membr_usher_CS.
DR   InterPro; IPR042186; FimD_plug_dom.
DR   InterPro; IPR025949; PapC-like_C.
DR   InterPro; IPR043142; PapC-like_C_sf.
DR   InterPro; IPR025885; PapC_N.
DR   InterPro; IPR037224; PapC_N_sf.
DR   PANTHER; PTHR30451; PTHR30451; 1.
DR   Pfam; PF13953; PapC_C; 1.
DR   Pfam; PF13954; PapC_N; 1.
DR   Pfam; PF00577; Usher; 1.
DR   SUPFAM; SSF141729; SSF141729; 1.
DR   PROSITE; PS01151; FIMBRIAL_USHER; 1.
PE   3: Inferred from homology;
KW   Cell outer membrane; Fimbrium biogenesis; Membrane; Signal; Transmembrane;
KW   Transmembrane beta strand; Transport.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000255"
FT   CHAIN           24..837
FT                   /note="Outer membrane usher protein PsaC"
FT                   /id="PRO_0000009327"
FT   CONFLICT        406
FT                   /note="G -> V (in Ref. 1; AAC37058)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        593
FT                   /note="G -> E (in Ref. 1; AAC37058)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        827
FT                   /note="T -> A (in Ref. 1; AAC37058)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   837 AA;  91702 MW;  D901C236C012D82A CRC64;
     MKKLIVQFTT ITLLMSTSFL VGAQRYSFDP NLLVDGNNNT DTSLFEQGNE LPGTYLVDII
     LNGNKVDSTN VTFHSEKSPS GEPFLQSCLT KEQLSRYGVD VDAYPELSPA LKNSQTNPCV
     NLAAIPQASE EFQFYNMQLV LSIPQAALRP EGEVPIERWD DGITAFLLNY MANISETQFR
     QNGGYRRSQY IQLYPGLNLG AWRVRNATNW SQSGDRGGKW QSAYTYATRG IYRLKSRVTL
     GESYTPGDFF DSIPFRGVML GDDPNMQPSN QRDFIPVVRG IARSQAQVEI RQNGYLIYST
     VVPPGPFELS DVIPSKSGSD LHVRVLESNG ASQAFIVPYE VPAIALRKGH LRYNLVAGQY
     RPANADVETP PVAQATVAYG LPWNLTAFIG EQWSRHYQAT SAGLGGLLGE YGALSSSITQ
     ATSQYHHQQP VKGQAWEVRY NKTLQASDTS FSLVNSQYST NGFSTLSDVL QSYRQSGSGD
     NRDKIDENSR SRDLRNQISA VIGQSLGKFG YLNLNWSRQV YRGPIPAKNS LGIHYNLNVG
     NSFWALSWVQ NANENKNDRI LSLSVSIPLG GHHDTYASYR MTSSNGSNDH EIGMYGQAFD
     SRLSWSVRQA EHYGQPNSGH NSGSLRLGWQ GSYGNIAGNY YYTPSIRQLS ADVSGGAIIH
     RHGLTLGPQI NGTSVLVEVP GVGGVTTTED RRLKTDFRGY SIVSGLSPYQ EHDIVLETAD
     LPPDAEVAKT DTKVLPTEGA IVRASFSPQI GAKALMTITR ANGQTIPFGA MASLVNQSAN
     AAIVDEGGKA YLTGLPETGQ LLVQWGKDAG QQCRVDYQLS PAEKGDTGLY MLSGVCH