ID   PORL_BUCAI              Reviewed;         382 AA.
AC   P57440;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2000, sequence version 1.
DT   03-AUG-2022, entry version 106.
DE   RecName: Full=Porin-like protein BU359;
DE   Flags: Precursor;
GN   OrderedLocusNames=BU359;
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   -!- FUNCTION: Forms pores that allow passive diffusion of small molecules
CC       across the membrane. {ECO:0000250}.
CC   -!- SUBUNIT: Homotrimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000250}; Multi-pass
CC       membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the Gram-negative porin family. {ECO:0000305}.
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DR   EMBL; BA000003; BAB13063.1; -; Genomic_DNA.
DR   RefSeq; NP_240177.1; NC_002528.1.
DR   RefSeq; WP_010896084.1; NC_002528.1.
DR   AlphaFoldDB; P57440; -.
DR   SMR; P57440; -.
DR   STRING; 107806.10039029; -.
DR   EnsemblBacteria; BAB13063; BAB13063; BAB13063.
DR   KEGG; buc:BU359; -.
DR   PATRIC; fig|107806.10.peg.372; -.
DR   eggNOG; COG3203; Bacteria.
DR   HOGENOM; CLU_058202_0_0_6; -.
DR   OMA; GMSHDVW; -.
DR   BioCyc; BAPH107806:GBZJ-352-MON; -.
DR   Proteomes; UP000001806; Chromosome.
DR   GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0046930; C:pore complex; IEA:UniProtKB-KW.
DR   GO; GO:0015288; F:porin activity; IEA:UniProtKB-KW.
DR   GO; GO:0034220; P:ion transmembrane transport; IEA:InterPro.
DR   CDD; cd00342; gram_neg_porins; 1.
DR   Gene3D; 2.40.160.10; -; 1.
DR   InterPro; IPR033900; Gram_neg_porin_domain.
DR   InterPro; IPR023614; Porin_dom_sf.
DR   InterPro; IPR001897; Porin_gammaproteobac.
DR   InterPro; IPR001702; Porin_Gram-ve.
DR   Pfam; PF00267; Porin_1; 1.
DR   PRINTS; PR00183; ECOLIPORIN.
DR   PRINTS; PR00182; ECOLNEIPORIN.
PE   3: Inferred from homology;
KW   Cell outer membrane; Ion transport; Membrane; Porin; Reference proteome;
KW   Signal; Transmembrane; Transmembrane beta strand; Transport.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000255"
FT   CHAIN           24..382
FT                   /note="Porin-like protein BU359"
FT                   /id="PRO_0000025251"
SQ   SEQUENCE   382 AA;  42699 MW;  3B737118B1E2BD41 CRC64;
     MTNRKSLAMV IPMLLAASNG VNALEVFHKH GNKLELYGSI NPNHKLNHSF LANKITSHKD
     DTNAILGLSG EVNIADELFS YATIEYGIDL SVPEQLLDKQ QPNNLRLGYA GFKYGNWGSI
     DYGRNYGVLH DVQALTNRSP YINKDSIFSY NDNYMTGRSN SLLTYKNDDI FGLIDGMSFI
     LQYQDQSENR AQNQTNGPGW GISIKYETDV GLTAIGSCFS SQRFQSDKSN QDNKLTPSVG
     AYGLGFKYDA NDIYIAAFYG EGRNLTPSLN ILSDNNASKD QPYINKTQNI EAIAEYNFHS
     GFHPSLSYLD SKGQNLNIKD ATTVPKNLEL AKQINISTRY EFNKNISTYM NYTINLLKSD
     NVIKEQNIPT DNTIGAGIVY HF