ID   RFBX_YERPU              Reviewed;         437 AA.
AC   Q05347;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 68.
DE   RecName: Full=Putative O-antigen export protein;
GN   Name=rfbX;
OS   Yersinia pseudotuberculosis.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Yersiniaceae; Yersinia.
OX   NCBI_TaxID=633;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8444803; DOI=10.1128/jb.175.5.1412-1422.1993;
RA   Kessler A.C., Haase A., Reeves P.R.;
RT   "Molecular analysis of the 3,6-dideoxyhexose pathway genes of Yersinia
RT   pseudotuberculosis serogroup IIA.";
RL   J. Bacteriol. 175:1412-1422(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8052136; DOI=10.1111/j.1365-2958.1994.tb01071.x;
RA   Hobbs M., Reeves P.R.;
RT   "The JUMPstart sequence: a 39 bp element common to several polysaccharide
RT   gene clusters.";
RL   Mol. Microbiol. 12:855-856(1994).
CC   -!- FUNCTION: May be involved in the translocation process of the nascent
CC       O-polysaccharide molecules and/or its ligation to lipid A core units.
CC   -!- PATHWAY: Bacterial outer membrane biogenesis; LPS O-antigen
CC       biosynthesis.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-pass
CC       membrane protein {ECO:0000305}.
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DR   EMBL; AF461770; AAB49403.1; -; Genomic_DNA.
DR   PIR; H47070; H47070.
DR   AlphaFoldDB; Q05347; -.
DR   SMR; Q05347; -.
DR   STRING; 633.DJ40_1355; -.
DR   eggNOG; COG2244; Bacteria.
DR   UniPathway; UPA00281; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0009243; P:O antigen biosynthetic process; IEA:UniProtKB-UniPathway.
PE   4: Predicted;
KW   Cell inner membrane; Cell membrane; Lipopolysaccharide biosynthesis;
KW   Membrane; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..437
FT                   /note="Putative O-antigen export protein"
FT                   /id="PRO_0000097297"
FT   TRANSMEM        3..23
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        41..61
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        81..101
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        129..149
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        152..172
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        185..205
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        231..251
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        269..289
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        310..330
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        332..352
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        375..395
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        398..418
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   437 AA;  49448 MW;  C5F2525F009F00CD CRC64;
     MRVPTHIIVA ASAWGSRLVS IFIQFYSIKI LLDLLGTEGY AVFTVIGSLV GWFLLADFGL
     GNSLQNQISY RRANHQEYQD LVLSAVIAII PIFILFIILI LTLSPYISEF LLGGFDFLNN
     NQRSNIFKVA SFIFLTTSIG NLAYKIWFSE HKGWVSNIIP ALSSIVGLVF LMRLPSDGSN
     ISEDIIFSIY CFYIPAAFFG VISTLFKVIP YLKCKNFLNK LTLYTLIKNG GGFFLFSVLS
     ALVLQVDYIV MSQTLVERDL VTYNIMSKTF GLINFIYAAL LQSLWPVCAE ASSKLRFDNF
     YKIEKKYISF GFIIVIASSF VIFLLKDFIV NILAPGKDFY FPISLIILFS FYQVVRVWTD
     TYAMFLMSIG KLKPLWISVP FQAVLSGSLQ WVGAVNYGLV GLLCGLIASF LITVSWWLPF
     SFRSTVDRIV KDKRLDE