PDB entry 1p2j

View 1p2j on RCSB PDB site
Description: Structural consequences of accommodation of four non-cognate amino-acid residues in the S1 pocket of bovine trypsin and chymotrypsin
Class: hydrolase/hydrolase inhibitor
Keywords: trypsin; chymotrypsin; serine proteinase; bovine pancreatic trypsin inhibitor; protein-protein interaction; non-cognate binding; S1 pocket; primary specificity; crystal structure, hydrolase/hydrolase inhibitor COMPLEX
Deposited on 2003-04-15, released 2004-04-20
The last revision prior to the SCOPe 2.07 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.35 Å
R-factor: 0.164
AEROSPACI score: 0.73 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: trypsinogen, cationic
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d1p2ja_
  • Chain 'I':
    Compound: pancreatic trypsin inhibitor
    Species: Bos taurus [TaxId:9913]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00974 (Start-57)
      • engineered (14)
      • engineered (51)
    Domains in SCOPe 2.07: d1p2ji_
  • Heterogens: CA, SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1p2jA (A:)
    ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg
    neqfisasksivhpsynsntlnndimliklksaaslnsrvasislptscasagtqclisg
    wgntkssgtsypdvlkclkapilsdsscksaypgqitsnmfcagyleggkdscqgdsggp
    vvcsgklqgivswgsgcaqknkpgvytkvcnyvswikqtiasn
    

    Sequence, based on observed residues (ATOM records): (download)
    >1p2jA (A:)
    ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg
    neqfisasksivhpsynsntlnndimliklksaaslvasislptscasagtqclisgwgn
    tkssgtsypdvlkclkapilsdsscksaypgqitsnmfcagyleggkdscqgdsggpvvc
    sgklqgivswgsgcaqknkpgvytkvcnyvswikqtiasn
    

  • Chain 'I':
    Sequence, based on SEQRES records: (download)
    >1p2jI (I:)
    rpdfcleppytgpclariiryfynakaglcqtfvyggcrakrnnfksaedclrtcgga
    

    Sequence, based on observed residues (ATOM records): (download)
    >1p2jI (I:)
    dfcleppytgpclariiryfynakaglcqtfvyggcrakrnnfksaedclrtcgga