TonB-dependent receptor plug domain-containing protein [Escherichia

LOCUS       WP_001302893             656 aa            linear   BCT 23-DEC-2024
            coli].
ACCESSION   WP_001302893
VERSION     WP_001302893.1
KEYWORDS    RefSeq.
SOURCE      Escherichia coli
  ORGANISM  Escherichia coli
            Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
            Enterobacterales; Enterobacteriaceae; Escherichia.
REFERENCE   1  (residues 1 to 656)
  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 656)
  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 656)
  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 656)
  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..656
                     /organism="Escherichia coli"
                     /db_xref="taxon:562"
     Protein         1..656
                     /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=73350
     Region          44..624
                     /region_name="FepA"
                     /note="Outer membrane receptor for ferrienterochelin and
                     colicins [Inorganic ion transport and metabolism];
                     COG4771"
                     /db_xref="CDD:443803"
ORIGIN      
        1 mrlkkhylct alslaftqqa vaaqesdslt vwsspvsstt ttvldqptmk aldkqnvaqa
       61 lsvvpgvvlq ksgsrneeqv kvrgfdsrqv pvyfdgvpiy vpydgnldla riltnnlgav
      121 evskgyssll qgpnqmggai nittqkptkp leaslgyrqg wsrsqdnayd mhasfaasse
      181 lgylqvsgsq lkqdflglph gvnndiagkh gkminssadd krgivklgft prendeytlt
      241 yikqdgekdn ppysgnsgqk srywqwpeyd kesfyyqgtt qlndrftlks rlyrdtfent
      301 lmmynsladl knkkgsyshy sdysdgaglq laadvrendl ltfavnwkdd vhrekgapha
      361 aydryedrtw slaseyqwaa adnvdvvagi sydwrdsvea kkhekdgsit hyddnnqsaf
      421 nwqvmgkyhf vnedtlalsy ydrkrfptlk eryttskpay nqiaivnpql kperargvdl
      481 twngafthdw gfevsvyynr vsdailshni dadtiqnqns gtvdysglda gikgkisnil
      541 dvglsyalih adakrkdigk itdlptqtmt awmtlkpwep lsvtlseear sssysnsdgs
      601 qkaagfavth iradytlghg fsvnasvnnl fdtqyayseg fveegrnfwa gveytf