PDB entry 1s5b

View 1s5b on RCSB PDB site
Description: Cholera holotoxin with an A-subunit Y30S mutation Form 3
Class: transferase,toxin
Keywords: cholera toxin, heat-labile enterotoxin, ADP ribose transferases, AB5 toxins, TRANSFERASE,TOXIN
Deposited on 2004-01-20, released 2004-04-06
The last revision prior to the SCOPe 2.04 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.13 Å
R-factor: 0.18
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Cholera enterotoxin, A chain precursor
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXA, TOXA, VC1457
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5ba_
  • Chain 'D':
    Compound: cholera toxin B protein (CTB)
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXB, TOXB, VC1456
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5bd_
  • Chain 'E':
    Compound: cholera toxin B protein (CTB)
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXB, TOXB, VC1456
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5be_
  • Chain 'F':
    Compound: cholera toxin B protein (CTB)
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXB, TOXB, VC1456
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5bf_
  • Chain 'G':
    Compound: cholera toxin B protein (CTB)
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXB, TOXB, VC1456
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5bg_
  • Chain 'H':
    Compound: cholera toxin B protein (CTB)
    Species: Vibrio cholerae [TaxId:666]
    Gene: CTXB, TOXB, VC1456
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d1s5bh_
  • Heterogens: NA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1s5bA (A:)
nddklyradsrppdeikqsgglmprgqsesfdrgtqmninlydhargtqtgfvrhddgyv
stsislrsahlvgqtilsghstyyiyviatapnmfnvndvlgaysphpdeqevsalggip
ysqiygwyrvhfgvldeqlhrnrgyrdryysnldiapaadgyglagfppehrawreepwi
hhappgcgnaprssmsntcdektqslgvkfldeyqskvkrqifsgyqsdidthnrikdel

    Sequence, based on observed residues (ATOM records): (download) 
    >1s5bA (A:)
nddklyradsrppdeikqsgglmprmninlydharvrhddgyvstsislrsahlvgqtil
sghstyyiyviatapnmfnvndvlgaysphpdeqevsalggipysqiygwyrvhfgvldq
lhrnrgyrdryysnldiapaadgyglagfppehrawreepwihhappgcgtcdektqslg
vkfldeyqskvkrqifsgyqsdidthnr

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1s5bD (D:)
tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1s5bE (E:)
tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman

  • Chain 'F':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1s5bF (F:)
tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman

  • Chain 'G':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1s5bG (G:)
tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman

  • Chain 'H':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1s5bH (H:)
tpqnitdlcaeyhntqihtlndkifsyteslagkremaiitfkngatfqvevpgsqhids
qkkaiermkdtlriaylteakveklcvwnnktphaiaaisman