[molecular_function] BH3 domain binding <sep> cadherin binding <sep> cyclin binding <sep> cysteine-type endopeptidase activator activity involved in apoptotic process <sep> enzyme activator activity <sep> enzyme binding <sep> identical protein binding <sep> ion channel inhibitor activity <sep> molecular adaptor activity <sep> protein homodimerization activity <sep> protein kinase C binding <sep> protein phosphatase binding <sep> protein tyrosine kinase inhibitor activity <sep> receptor tyrosine kinase binding <sep> ribosome binding <sep> RNA binding <sep> SH2 domain binding <sep> signaling adaptor activity <sep> signaling receptor binding <sep> translation regulator activity