ID   PORL_BUCAP              Reviewed;         369 AA.
AC   Q8K9I8;
DT   15-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 106.
DE   RecName: Full=Porin-like protein BUsg_347;
DE   Flags: Precursor;
GN   OrderedLocusNames=BUsg_347;
OS   Buchnera aphidicola subsp. Schizaphis graminum (strain Sg).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=198804;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sg;
RX   PubMed=12089438; DOI=10.1126/science.1071278;
RA   Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S.,
RA   Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.;
RT   "50 million years of genomic stasis in endosymbiotic bacteria.";
RL   Science 296:2376-2379(2002).
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; AE013218; AAM67900.1; -; Genomic_DNA.
DR   RefSeq; WP_011053867.1; NC_004061.1.
DR   AlphaFoldDB; Q8K9I8; -.
DR   SMR; Q8K9I8; -.
DR   STRING; 198804.BUsg_347; -.
DR   EnsemblBacteria; AAM67900; AAM67900; BUsg_347.
DR   KEGG; bas:BUsg_347; -.
DR   eggNOG; COG3203; Bacteria.
DR   HOGENOM; CLU_058202_0_0_6; -.
DR   OMA; TIANKTQ; -.
DR   OrthoDB; 1064531at2; -.
DR   Proteomes; UP000000416; 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; Signal; Transmembrane;
KW   Transmembrane beta strand; Transport.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000255"
FT   CHAIN           24..369
FT                   /note="Porin-like protein BUsg_347"
FT                   /id="PRO_0000025252"
SQ   SEQUENCE   369 AA;  41393 MW;  7A135AA1C56FB483 CRC64;
     MKNHKSLAIL IPMLFAGSTA VNAIEIFNKN GNKLELYGSI NPNHNFSNEF LSTKISSKED
     NTNAILGLSG KIKITDKLSS YAQIEYKNNF FMPEDLMNKQ QPNTVRLGYA GLKYGNLGSI
     DYGRNYGVIH DAQSLTDHVP YINKKSIFAY NDNYMVGRNH SLLTYRNNNV FGLVDGISFA
     LQYQDEIKNR DLNKGKSSSG WGASLKYESD SGLTAVGSCF TSERMISSNK KDLKNTSVDS
     YGLGFKYDAN NVYVAAFYGS ARNLMPYNMH ISDSFINETQ NIEAIAEYSF DSGFHPSLSY
     LDSKGQNSNS PKKELDLAKQ INISTRYEFN KNVSTYMNYK INLLKENDFI SQNQIPTDNT
     IGAGVVYQF