PDB entry 2chb

View 2chb on RCSB PDB site
Description: cholera toxin b-pentamer complexed with gm1 pentasaccharide
Class: toxin
Keywords: toxin-receptor complex, pentasaccharide, toxin
Deposited on 1997-06-03, released 1997-12-03
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2 Å
R-factor: N/A
AEROSPACI score: 0.37 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'D':
    Compound: cholera toxin
    Species: Vibrio cholerae [TaxId:666]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01556 (1-103)
      • conflict (18)
      • conflict (47)
    Domains in SCOPe 2.08: d2chbd_
  • Chain 'E':
    Compound: cholera toxin
    Species: Vibrio cholerae [TaxId:666]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01556 (1-103)
      • conflict (18)
      • conflict (47)
    Domains in SCOPe 2.08: d2chbe_
  • Chain 'F':
    Compound: cholera toxin
    Species: Vibrio cholerae [TaxId:666]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01556 (1-103)
      • conflict (18)
      • conflict (47)
    Domains in SCOPe 2.08: d2chbf_
  • Chain 'G':
    Compound: cholera toxin
    Species: Vibrio cholerae [TaxId:666]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01556 (1-103)
      • conflict (18)
      • conflict (47)
    Domains in SCOPe 2.08: d2chbg_
  • Chain 'H':
    Compound: cholera toxin
    Species: Vibrio cholerae [TaxId:666]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01556 (1-103)
      • conflict (18)
      • conflict (47)
    Domains in SCOPe 2.08: d2chbh_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >2chbD (D:)
    mtpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhid
    sqkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

    Sequence, based on observed residues (ATOM records): (download)
    >2chbD (D:)
    tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
    qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >2chbE (E:)
    mtpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhid
    sqkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

    Sequence, based on observed residues (ATOM records): (download)
    >2chbE (E:)
    tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
    qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

  • Chain 'F':
    Sequence, based on SEQRES records: (download)
    >2chbF (F:)
    mtpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhid
    sqkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

    Sequence, based on observed residues (ATOM records): (download)
    >2chbF (F:)
    tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
    qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

  • Chain 'G':
    Sequence, based on SEQRES records: (download)
    >2chbG (G:)
    mtpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhid
    sqkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

    Sequence, based on observed residues (ATOM records): (download)
    >2chbG (G:)
    tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
    qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

  • Chain 'H':
    Sequence, based on SEQRES records: (download)
    >2chbH (H:)
    mtpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhid
    sqkkaiermkdtlriaylteakveklcvwnnktphaiaaisman
    

    Sequence, based on observed residues (ATOM records): (download)
    >2chbH (H:)
    tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
    qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman