PDB entry 1cho

View 1cho on RCSB PDB site
Description: crystal and molecular structures of the complex of alpha-*chymotrypsin with its inhibitor turkey ovomucoid third domain at 1.8 angstroms resolution
Class: hydrolase/hydrolase inhibitor
Keywords: serine proteinase-inhibitor complex, hydrolase-hydrolase inhibitor complex
Deposited on 1988-03-04, released 1988-07-16
The last revision prior to the SCOPe 2.07 freeze date was dated 2017-11-29, with a file datestamp of 2017-11-24.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: N/A
AEROSPACI score: 0.36 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'E':
    Compound: alpha-chymotrypsin a
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d1cho.1
  • Chain 'F':
    Compound: alpha-chymotrypsin a
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d1cho.1
  • Chain 'G':
    Compound: alpha-chymotrypsin a
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d1cho.1
  • Chain 'I':
    Compound: turkey ovomucoid third domain (omtky3)
    Species: Meleagris gallopavo [TaxId:9103]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d1choi_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >1choE (E:)
    cgvpaiqpvlsgl
    

    Sequence, based on observed residues (ATOM records): (download)
    >1choE (E:)
    cgvpaiqpvl
    

  • Chain 'F':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1choF (F:)
    ivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdvvvagefdqgs
    ssekiqklkiakvfknskynsltinnditllklstaasfsqtvsavclpsasddfaagtt
    cvttgwgltry
    

  • Chain 'G':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1choG (G:)
    antpdrlqqaslpllsntnckkywgtkikdamicagasgvsscmgdsggplvckkngawt
    lvgivswgsstcststpgvyarvtalvnwvqqtlaan
    

  • Chain 'I':
    Sequence, based on SEQRES records: (download)
    >1choI (I:)
    laavsvdcseypkpactleyrplcgsdnktygnkcnfcnavvesngtltlshfgkc
    

    Sequence, based on observed residues (ATOM records): (download)
    >1choI (I:)
    vsvdcseypkpactleyrplcgsdnktygnkcnfcnavvesngtltlshfgkc