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TonB-dependent receptor plug domain-containing protein [Escherichia


LOCUS       WP_000832417             790 aa            linear   BCT 23-DEC-2024
            coli].
ACCESSION   WP_000832417
VERSION     WP_000832417.1
KEYWORDS    RefSeq.
SOURCE      Escherichia coli
  ORGANISM  Escherichia coli
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales; Enterobacteriaceae; Escherichia.
REFERENCE   1  (residues 1 to 790)
  AUTHORS   Grinter,R. and Lithgow,T.
  TITLE     The crystal structure of the TonB-dependent transporter YncD
            reveals a positively charged substrate-binding site
  JOURNAL   Acta Crystallogr D Struct Biol 76 (Pt 5), 484-495 (2020)
   PUBMED   32355044
REFERENCE   2  (residues 1 to 790)
  AUTHORS   Oke,M., Sarra,R., Ghirlando,R., Farnaud,S., Gorringe,A.R.,
            Evans,R.W. and Buchanan,S.K.
  TITLE     The plug domain of a neisserial TonB-dependent transporter retains
            structural integrity in the absence of its transmembrane
            beta-barrel
  JOURNAL   FEBS Lett 564 (3), 294-300 (2004)
   PUBMED   15111112
REFERENCE   3  (residues 1 to 790)
  AUTHORS   Ferguson,A.D. and Deisenhofer,J.
  TITLE     TonB-dependent receptors-structural perspectives
  JOURNAL   Biochim Biophys Acta 1565 (2), 318-332 (2002)
   PUBMED   12409204
REFERENCE   4  (residues 1 to 790)
  AUTHORS   Buchanan,S.K., Smith,B.S., Venkatramani,L., Xia,D., Esser,L.,
            Palnitkar,M., Chakraborty,R., van der Helm,D. and Deisenhofer,J.
  TITLE     Crystal structure of the outer membrane active transporter FepA
            from Escherichia coli
  JOURNAL   Nat Struct Biol 6 (1), 56-63 (1999)
   PUBMED   9886293
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  :: Conserved Domain (CDD)
            Evidence Accession :: Domain architecture ID 11469150
            Evidence Source    :: NCBI SPARCLE
            ##Evidence-For-Name-Assignment-END##
            COMPLETENESS: full length.
FEATURES             Location/Qualifiers
     source          1..790
                     /organism="Escherichia coli"
                     /db_xref="taxon:562"
     Protein         1..790
                     /product="TonB-dependent receptor plug domain-containing
                     protein"
                     /GO_component="GO:0009279 - cell outer membrane [Evidence
                     IEA]"
                     /GO_component="GO:0016020 - membrane [Evidence IEA]"
                     /GO_function="GO:0015267 - channel activity [Evidence
                     IEA]"
                     /GO_process="GO:0015891 - siderophore transport [Evidence
                     IEA]"
                     /GO_process="GO:0055085 - transmembrane transport
                     [Evidence IEA]"
                     /calculated_mol_wt=89052
     Region          31..610
                     /region_name="FepA"
                     /note="Outer membrane receptor for ferrienterochelin and
                     colicins [Inorganic ion transport and metabolism];
                     COG4771"
                     /db_xref="CDD:443803"
ORIGIN      
        1 mkrvlipgvi lcgadvaqav ddknmymhff eemtvyapvp vpvngnthyt sesierlptg
       61 ngnisdllrt npavrmdstq stslnqgdir pekisihgas pyqnaylidg isatnnlnpa
      121 nesdassatn isgmsqgyyl dvslldnvtl ydsfvpvefg rfnggvidak fkrfnaddss
      181 vklgyrttrs dwltshinen nksafnqgss gstyyspdfk knfytlsfnq eladnfgvta
      241 glsrrqsdit radyvsndgi vagraqyknv idtalskftw fasdrfthdl tlkytgssrd
      301 yntstfpqsd remgnksygm awdmdtqlaw aklrttvgwd hisdytrhdh diwytelsct
      361 ygditgrctr gglghisqav dnytfktrld wqkfavgnvs hqpyfgaeyi ysdawterhn
      421 qsesyvinaa gkktnhtiyh kgkgslgidn ytlymadris wrnvslmpgv rydydnylsn
      481 hnisprfmte wdifadqtsm itagynryyg gnildmglrd irnswtesvs gnktltryqd
      541 lktpyndela mglqqkigkn viaranyvyr eahdqiskss rtdsatktti teynndgktk
      601 thsfnlsfel aeplhisqvd inpqivfsyi kskgnlslnn gyeesntgdn qvvyngnlvs
      661 ydsvpvadfn nplkislnmd fthqpsglvw antlawqear kariilgktn aqyiseysdy
      721 kqyvdeklds sltwdtrlsw tpqflkqqnl tisadilnvl dsktavdttn tgvatyasgr
      781 tfwldvsmkf