PDB entry 1y48

View 1y48 on RCSB PDB site
Description: Crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 R65A mutant
Class: hydrolase/hydrolase inhibitor
Keywords: serine protease; inhibitor
Deposited on 2004-11-30, released 2005-05-17
The last revision prior to the SCOP 1.75 freeze date was dated 2005-05-17, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.84 Å
R-factor: 0.157
AEROSPACI score: 0.62 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'E':
    Compound: subtilisin bpn'
    Species: Bacillus amyloliquefaciens
    Gene: APR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00782 (0-274)
      • his tag (275-280)
    Domains in SCOP 1.75: d1y48e1
  • Chain 'I':
    Compound: chymotrypsin inhibitor 2
    Species: Hordeum vulgare
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q40059 (1-63)
      • initiating methionine (0)
      • engineered (45)
    Domains in SCOP 1.75: d1y48i1
  • Heterogens: CA, NA, CIT, 15P, HOH

PDB Chain Sequences:

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1y48E (E:)

  • Chain 'I':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1y48I (I:)