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
Deposited on 1997-06-03, released 1997-12-03
The last revision prior to the SCOPe 2.04 freeze date was dated 2009-07-28, with a file datestamp of 2009-07-24.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.171
AEROSPACI score: 0.45 (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 2.04: 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 2.04: 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 2.04: 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 2.04: 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 2.04: 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