DIP Database of Interacting Proteins 611 Young Drive East; Los Angeles CA 90095; USA http://dip.doe-mbi.ucla.edu/ dip@mbi.ucla.edu 611 Young Drive East; Los Angeles CA 90095; USA http://dip.doe-mbi.ucla.edu/ lin-1997-1 ecoli Escherichia coli (strain K12) x-ray diffraction x-ray crystallography X-ray X-ray x-ray diffraction predetermined predetermined participant predetermined Lin GD., Chattopadhyay D., Maki M., Wang KK., Carson M., Jin L., Yuen PW., Takano E., Hatanaka M., DeLucas LJ., Narayana SV. narayana@orion.cmc.uab.edu Nature structural biology 1997 Only protein-protein interactions imex curation imex curation cpns1_pig Calpain small subunit 1 CAPNS1 CAPN4 Calcium-dependent protease small subunit 1 Calcium-dependent protease small subunit Calpain regulatory subunit Calcium-activated neutral proteinase small subunit protein protein pig Sus scrofa (Pig) Pig MFLVNSFLKGGGGGGGGGGGLGGGLGNVLGGLISGAGGGGGGGGGGGGGGGGGGTAMRILGGVISAISEAAAQYNPEPPPPRTHYSNIEANESEEVRQFRRLFAQLAGDDMEVSATELMNILNKVVTRHPDLKTDGFGIDTCRSMVAVMDSDTTGKLGFEEFKYLWNNIKKWQAIYKQFDVDRSGTIGSSELPGAFEAAGFHLNEHLYSMIIRRYSDEGGNMDFDNFISCLVRLDAMFRAFKSLDKDGTGQIQVNIQEWLQLTMYS capns1-1 4055575 N/A 4055576 unspecified role unspecified role neutral component neutral component purified purified binding region binding region binding region binding-associated region binding region certain certain sequence position certain certain certain sequence position certain false ecoli Escherichia coli (strain K12) Stoichiometry: 2.0 direct interaction direct interaction false false false Fig 1, Table 1