PDB entry 2kai

View 2kai on RCSB PDB site
Description: refined 2.5 angstroms x-ray crystal structure of the complex formed by porcine kallikrein a and the bovine pancreatic trypsin inhibitor. crystallization, patterson search, structure determination, refinement, structure and comparison with its components and with the bovine trypsin-pancreatic trypsin inhibitor complex
Class: complex (proteinase-inhibitor)
Keywords: complex (proteinase-inhibitor)
Deposited on 1984-05-21, released 1984-07-19
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.224
AEROSPACI score: 0.28 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: kallikrein a
    Species: Sus scrofa [TaxId:9823]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d2kai.1
  • Chain 'B':
    Compound: kallikrein a
    Species: Sus scrofa [TaxId:9823]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00752 (Start-151)
      • insertion (54)
      • insertion (76)
      • insertion (80)
      • conflict (144)
    Domains in SCOPe 2.05: d2kai.1
  • Chain 'I':
    Compound: bovine pancreatic trypsin inhibitor
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d2kaii_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2kaiA (A:)
    iiggreceknshpwqvaiyhyssfqcggvlvnpkwvltaahckndnyevwlgrhnlfene
    ntaqffgvtadfphpgfnls
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2kaiB (B:)
    adgkdyshdlmllrlqspakitdavkvlelptqepelgstceasgwgsiepgpddfefpd
    eiqcvqltllqntfcadahpdkvtesmlcagylpggkdtcmgdsggplicngmwqgitsw
    ghtpcgsankpsiytklifyldwiddtitenp
    

  • Chain 'I':
    Sequence, based on SEQRES records: (download)
    >2kaiI (I:)
    rpdfcleppytgpckariiryfynakaglcqtfvyggcrakrnnfksaedcmrtcgga
    

    Sequence, based on observed residues (ATOM records): (download)
    >2kaiI (I:)
    pdfcleppytgpckariiryfynakaglcqtfvyggcrakrnnfksaedcmrtcgga