PDB entry 3df0

View 3df0 on RCSB PDB site
Description: Calcium-dependent complex between m-calpain and calpastatin
Class: hydrolase
Keywords: protease core domain, penta EF-hand domains, C2-like domain, inhibitor loop-out, Hydrolase, Membrane, Protease, Thiol protease, Phosphoprotein, Protease inhibitor, Thiol protease inhibitor
Deposited on 2008-06-11, released 2008-11-11
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.95 Å
R-factor: 0.232
AEROSPACI score: 0.17 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Calpain-2 catalytic subunit
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Capn2
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q07009 (Start-699)
      • engineered (104)
      • expression tag (700)
  • Chain 'B':
    Compound: Calpain small subunit 1
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Capns1, Capn4, Css1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d3df0b_
  • Chain 'C':
    Compound: Calpastatin
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Cast
    Database cross-references and differences (RAF-indexed):
  • Heterogens: CA

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3df0B (B:)
    mhysnieaneseeerqfrklfvqlagddmevsatelmnilnkvvtrhpdlktdgfgidtc
    rsmvavmdsdttgklgfeefkylwnnikkwqgiykrfdtdrsgtigsnelpgafeaagfh
    lnqhiysmiirrysdetgnmdfdnfisclvrldamfrafrsldkngtgqiqvniqewlql
    tmys
    

    Sequence, based on observed residues (ATOM records): (download)
    >3df0B (B:)
    seeerqfrklfvqlagddmevsatelmnilnkvvtrhpdlktdgfgidtcrsmvavmdsd
    ttgklgfeefkylwnnikkwqgiykrfdtdrsgtigsnelpgafeaagfhlnqhiysmii
    rrysdetgnmdfdnfisclvrldamfrafrsldkngtgqiqvniqewlqltmys
    

  • Chain 'C':
    No sequence available.