ID   SCRY_SALTH              Reviewed;          41 AA.
AC   P24262;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   25-MAY-2022, entry version 66.
DE   RecName: Full=Sucrose porin;
DE   Flags: Precursor; Fragment;
GN   Name=scrY;
OS   Salmonella thompson.
OG   Plasmid Sac.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=600;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1938944; DOI=10.1128/jb.173.23.7464-7470.1991;
RA   Cowan P.J., Nagesha H., Leonard L., Howard J.L., Pittard A.J.;
RT   "Characterization of the major promoter for the plasmid-encoded sucrose
RT   genes scrY, scrA, and scrB.";
RL   J. Bacteriol. 173:7464-7470(1991).
CC   -!- FUNCTION: Porin for sucrose uptake.
CC   -!- SUBUNIT: Homotrimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell outer membrane; Multi-pass membrane protein.
CC   -!- DOMAIN: The C-terminus helps to anchor the porin to the outer membrane.
CC   -!- SIMILARITY: Belongs to the porin LamB (TC 1.B.3) family. {ECO:0000305}.
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DR   EMBL; M63038; AAA27218.1; -; Genomic_DNA.
DR   PIR; B41655; B41655.
DR   AlphaFoldDB; P24262; -.
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:0008643; P:carbohydrate transport; IEA:UniProtKB-KW.
DR   GO; GO:0006811; P:ion transport; IEA:UniProtKB-KW.
DR   InterPro; IPR021570; LamB-type_porin_N_dom.
DR   Pfam; PF11471; Sugarporin_N; 1.
PE   3: Inferred from homology;
KW   Cell outer membrane; Ion transport; Membrane; Plasmid; Porin; Signal;
KW   Sugar transport; Transmembrane; Transmembrane beta strand; Transport.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000250"
FT   CHAIN           23..>41
FT                   /note="Sucrose porin"
FT                   /id="PRO_0000025186"
FT   NON_TER         41
SQ   SEQUENCE   41 AA;  4502 MW;  7D8FB391EDB5AC06 CRC64;
     MYRKSTLAML IALLTSAASA HAQTDISTIE ARLNALEKRL Q