ID   RFBA_MYXXA              Reviewed;         260 AA.
AC   Q50862;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   25-MAY-2022, entry version 74.
DE   RecName: Full=O-antigen export system permease protein RfbA;
GN   Name=rfbA;
OS   Myxococcus xanthus.
OC   Bacteria; Proteobacteria; Deltaproteobacteria; Myxococcales;
OC   Cystobacterineae; Myxococcaceae; Myxococcus.
OX   NCBI_TaxID=34;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=DK6640;
RX   PubMed=8626291; DOI=10.1128/jb.178.6.1631-1639.1996;
RA   Guo D., Bowden M.G., Pershad R., Kaplan H.B.;
RT   "The Myxococcus xanthus rfbABC operon encodes an ATP-binding cassette
RT   transporter homolog required for O-antigen biosynthesis and multicellular
RT   development.";
RL   J. Bacteriol. 178:1631-1639(1996).
CC   -!- FUNCTION: May form an ATP-driven O-antigen export apparatus, in
CC       association with RfbB.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-pass
CC       membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the ABC-2 integral membrane protein family.
CC       {ECO:0000305}.
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DR   EMBL; U36795; AAB05017.1; -; Genomic_DNA.
DR   PIR; T18554; T18554.
DR   RefSeq; WP_011554618.1; NZ_JABFNQ010000011.1.
DR   AlphaFoldDB; Q50862; -.
DR   SMR; Q50862; -.
DR   TCDB; 3.A.1.103.3; the atp-binding cassette (abc) superfamily.
DR   GeneID; 41361923; -.
DR   OMA; GFAWFQK; -.
DR   GO; GO:0043190; C:ATP-binding cassette (ABC) transporter complex; IEA:InterPro.
DR   GO; GO:0015774; P:polysaccharide transport; IEA:UniProtKB-KW.
DR   GO; GO:0055085; P:transmembrane transport; IEA:InterPro.
DR   InterPro; IPR013525; ABC_2_trans.
DR   InterPro; IPR000412; ABC_2_transport.
DR   Pfam; PF01061; ABC2_membrane; 1.
DR   PROSITE; PS51012; ABC_TM2; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Membrane; Polysaccharide transport;
KW   Sugar transport; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..260
FT                   /note="O-antigen export system permease protein RfbA"
FT                   /id="PRO_0000182994"
FT   TRANSMEM        31..51
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        63..83
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        109..129
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        139..159
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        173..193
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        201..221
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        229..249
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          32..252
FT                   /note="ABC transmembrane type-2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00442"
SQ   SEQUENCE   260 AA;  29688 MW;  1C4D98F6EDB8BDDD CRC64;
     MIRLVRELYQ YRGLLISLVQ RELKARYRGS FLGFLWTFLN PTLHMLVYVL LFTVVMRQNI
     PNFPFFMFVG LLPWIWFSTS VGGGASAISD RRDLLTKVRF PAQVLPTSVV VTNLCNFVLS
     LPLMLVLGMA YGQWPTWHVV LFPVVVLIQL TFTLALTYIL AAINVTFRDL QHIVSNLLTL
     WFFATPVLYP LSTIQDESAR SLMLALNPMV SLMTSYQAIF YEHRLPDAEP LMALAAVSVV
     LLWAASSIFE SRREEFAESI