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carbohydrate-specific porin BglH [Shigella flexneri].


LOCUS       WP_005052069             525 aa            linear   BCT 10-FEB-2020
ACCESSION   WP_005052069
VERSION     WP_005052069.1
KEYWORDS    RefSeq.
SOURCE      Shigella flexneri
  ORGANISM  Shigella flexneri
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales; Enterobacteriaceae; Shigella.
REFERENCE   1  (residues 1 to 525)
  AUTHORS   Andersen,C., Rak,B. and Benz,R.
  TITLE     The gene bglH present in the bgl operon of Escherichia coli,
            responsible for uptake and fermentation of beta-glucosides encodes
            for a carbohydrate-specific outer membrane porin
  JOURNAL   Mol. Microbiol. 31 (2), 499-510 (1999)
   PUBMED   10027967
REFERENCE   2  (residues 1 to 525)
  AUTHORS   Wang,J., Betton,J.M., Michel,V., Hofnung,M. and Charbit,A.
  TITLE     Identification of a cryptic porin gene in the Escherichia coli
            genome: expression and insertion of a monomeric form of the protein
            into the outer membrane
  JOURNAL   Mol. Microbiol. 26 (5), 1141-1143 (1997)
   PUBMED   9426150
REFERENCE   3  (residues 1 to 525)
  AUTHORS   Schnetz,K., Toloczyki,C. and Rak,B.
  TITLE     Beta-glucoside (bgl) operon of Escherichia coli K-12: nucleotide
            sequence, genetic organization, and possible evolutionary
            relationship to regulatory components of two Bacillus subtilis
            genes
  JOURNAL   J. Bacteriol. 169 (6), 2579-2590 (1987)
   PUBMED   3034860
COMMENT     REFSEQ: This record represents a single, non-redundant, protein
            sequence which may be annotated on many different RefSeq genomes
            from the same, or different, species.
            
            ##Evidence-For-Name-Assignment-START##
            Evidence Category  :: BlastRule
            Evidence Accession :: NBR011142
            Evidence Source    :: NCBI
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..525
                     /organism="Shigella flexneri"
                     /db_xref="taxon:623"
     gene            1..525
                     /gene="bglH"
     Protein         1..525
                     /product="carbohydrate-specific porin BglH"
                     /calculated_mol_wt=59026
     Region          16..>35
                     /region_name="Sugarporin_N"
                     /note="Maltoporin periplasmic N-terminal extension;
                     pfam11471"
                     /db_xref="CDD:431901"
     Region          112..525
                     /region_name="Maltoporin-like"
                     /note="The Maltoporin-like channels (LamB porin) form a
                     trimeric structure which facilitate the diffusion of
                     maltodextrins and other sugars across the outer membrane
                     of Gram-negative bacteria. The membrane channel is formed
                     by an 18-strand antiparallel...; cd01346"
                     /db_xref="CDD:238656"
     Site            order(114,120,122..124,147..149,165,167,171..173,175,
                     196..197,199..201,203,215,217..219,221,238..240,242..243,
                     259..263,278,280,440,475..476,486,488,519,521,523,525)
                     /site_type="other"
                     /note="trimer interface"
                     /db_xref="CDD:238656"
     Site            order(119,148,150,197,221,224,231,233,236)
                     /site_type="other"
                     /note="sugar binding site [chemical binding]"
                     /db_xref="CDD:238656"
ORIGIN      
        1 maplafsaqs laesltveqr lellekalre tqselkkykd eekkkytpat vnrsvstndq
       61 gyaanpfpts saakpdavlv kneeknaset gsiyssmtlk dfskfvkdei gfsyngyyrs
      121 gwgtashgsp kswaigslgr fgneysgwfd lqlkqrvyne ngkrvdavvm idgnvgqqys
      181 tgwfgdnagg enfmqfsdmy vttkgflpfa peadfwvgkh gapkieiqml dwktqrtdaa
      241 agvglenwkv gpgkidialv redvddydrs lqnkqqinth tidlrykdip lwdkatlmvs
      301 gryvtanesa sekdnqdnng yydwkdtwmf gtsltqkfdk ggfnefsflv annsiarnfg
      361 ryagaspftt fngryygdht ggtavrltsq geayigdhfi vanaivysfg nniysyetga
      421 hsdfesirav vrpayiwdqy nqtgvelgyf tqqnkdansn kfnesgyktt lfhtfkvnts
      481 mltsrleirf yatyikalen eldgftfedn kdaqfavgaq aeiww