ID   Y123_BUCAI              Reviewed;         360 AA.
AC   P57223;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2000, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Putative transport protein BU123;
GN   OrderedLocusNames=BU123;
OS   Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon
OS   pisum symbiotic bacterium).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=107806;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=APS;
RX   PubMed=10993077; DOI=10.1038/35024074;
RA   Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.;
RT   "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera
RT   sp. APS.";
RL   Nature 407:81-86(2000).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the autoinducer-2 exporter (AI-2E) (TC 2.A.86)
CC       family. {ECO:0000305}.
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DR   EMBL; BA000003; BAB12841.1; -; Genomic_DNA.
DR   RefSeq; NP_239955.1; NC_002528.1.
DR   RefSeq; WP_010895959.1; NC_002528.1.
DR   AlphaFoldDB; P57223; -.
DR   STRING; 107806.10038806; -.
DR   EnsemblBacteria; BAB12841; BAB12841; BAB12841.
DR   KEGG; buc:BU123; -.
DR   PATRIC; fig|107806.10.peg.132; -.
DR   eggNOG; COG0628; Bacteria.
DR   HOGENOM; CLU_041771_1_1_6; -.
DR   OMA; CFWVVQP; -.
DR   BioCyc; BAPH107806:GBZJ-122-MON; -.
DR   Proteomes; UP000001806; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   InterPro; IPR002549; AI-2E-like.
DR   PANTHER; PTHR21716; PTHR21716; 1.
DR   Pfam; PF01594; AI-2E_transport; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..360
FT                   /note="Putative transport protein BU123"
FT                   /id="PRO_0000148312"
FT   TRANSMEM        18..38
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        39..59
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        66..86
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        161..181
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        204..224
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        230..250
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        251..271
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        280..300
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        316..336
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   360 AA;  40368 MW;  0B85199DC482EC79 CRC64;
     MQNPKEKMDL SQSILSLIFI VSMGVISFLV IHPFILGFFW ASMIVIATWP LMLKIQKILG
     GKRSLAVIIM IIILLLLFII PVFFLVNSLI ATSIPIIHWL GSNDLELPEL AWLQNIPLMG
     RKIFNSYQTL LNSDGGELIH KIRPYMGHAT EFFIIQVRNC GLFIVHSILM LFFSALLYWN
     GEKISISIHH FAYRLSEKNG KAILLLATQA VRAVALGVAV TALIQALLSG IGLLVSGVPY
     WALLMIIIFF SCLIQLGPLP ILIPSIIWLY WNDDTTWGTI LLIWSCFVFI LDHILRPFFI
     RIGADLPILL TLSGVIGGLL TFGMIGLFIG PVVLVIFYRL TISWIYGISI ASFLENTSLK