PDB entry 1sib

View 1sib on RCSB PDB site
Description: refined crystal structures of subtilisin novo in complex with wild-type and two mutant eglins. comparison with other serine proteinase inhibitor complexes
Class: serine protease/inhibitor complex
Keywords: serine protease/inhibitor complex
Deposited on 1993-08-02, released 1993-10-31
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.159
AEROSPACI score: 0.32 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'E':
    Compound: subtilisin novo bpn'
    Species: Bacillus subtilis [TaxId:1423]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d1sibe_
  • Chain 'I':
    Compound: eglin c
    Species: Hirudo medicinalis [TaxId:6421]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P01051 (Start-69)
      • conflict (52)
    Domains in SCOPe 2.05: d1sibi_
  • Heterogens: CA, HOH

PDB Chain Sequences:

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1sibE (E:)
aqsvpygvsqikapalhsqgytgsnvkvavidsgidsshpdlkvaggasmvpsetnpfqd
nnshgthvagtvaalnnsigvlgvapsaslyavkvlgadgsgqyswiingiewaiannmd
vinmslggpsgsaalkaavdkavasgvvvvaaagnegtsgssstvgypgkypsviavgav
dssnqrasfssvgpeldvmapgvsiqstlpgnkygayngtsmasphvagaaalilskhpn
wtntqvrsslentttklgdsfyygkglinvqaaaq

  • Chain 'I':
    Sequence, based on SEQRES records: (download) 
    >1sibI (I:)
tefgselksfpevvgktvdqareyftlhypqydvyflpegspvtldlrynrvkvfynpgt
nvvnhvphvg

    Sequence, based on observed residues (ATOM records): (download) 
    >1sibI (I:)
ksfpevvgktvdqareyftlhypqydvyflpegspvtldlrynrvkvfynpgtnvvnhvp
hvg