MULTISPECIES: carbohydrate-specific porin BglH

LOCUS       WP_000489881             538 aa            linear   BCT 10-FEB-2020
            [Enterobacteriaceae].
ACCESSION   WP_000489881
VERSION     WP_000489881.1
KEYWORDS    RefSeq.
SOURCE      Enterobacteriaceae
  ORGANISM  Enterobacteriaceae
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales.
REFERENCE   1  (residues 1 to 538)
  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 538)
  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 538)
  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..538
                     /organism="Enterobacteriaceae"
                     /db_xref="taxon:543"
     gene            1..538
                     /gene="bglH"
     Protein         1..538
                     /product="carbohydrate-specific porin BglH"
                     /calculated_mol_wt=60526
     Region          29..>48
                     /region_name="Sugarporin_N"
                     /note="Maltoporin periplasmic N-terminal extension;
                     pfam11471"
                     /db_xref="CDD:431901"
     Region          125..538
                     /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(127,133,135..137,160..162,178,180,184..186,188,
                     209..210,212..214,216,228,230..232,234,251..253,255..256,
                     272..276,291,293,453,488..489,499,501,532,534,536,538)
                     /site_type="other"
                     /note="trimer interface"
                     /db_xref="CDD:238656"
     Site            order(132,161,163,210,234,237,244,246,249)
                     /site_type="other"
                     /note="sugar binding site [chemical binding]"
                     /db_xref="CDD:238656"
ORIGIN      
        1 mfrrnlitsa illmaplafs aqslaesltv eqrlelleka lretqselkk ykdeekkkyt
       61 patvnrsvst ndqgyaanpf ptssaakpda vlvkneekna setgsiyssm tlkdfskfvk
      121 deigfsyngy yrsgwgtash gspkswaigs lgrfgneysg wfdlqlkqrv ynengkrvda
      181 vvmmdgnvgq qystgwfgdn aggenymqfs dmyvttkgfl pfapeadfwv gkhgapkiei
      241 qmldwktqrt daaagvglen wkvgpgkidi alvredvddy drslqnkqqi ntntidlryk
      301 diplwdkatl mvsgryvtan esasekdnqd nngyydwkdt wmfgtsltqk fdkggfnefs
      361 flvannsias nfgryagasp fttfngryyg dhtggtavrl tsqgeayigd hfivanaivy
      421 sfgndiysye tgahsdfesi ravvrpayiw dqynqtgvel gyftqqnkda nsnkfnesgy
      481 kttlfhtfkv ntsmltsrpe irfyatyika leneldgftf ednkddqfav gaqaeiww