thimet oligopeptidase; endopeptidase 24.15; MP78 (THOP1)
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Function
- role in the metabolism of neuropeptides < 20 aa residues
- role in cytoplasmic peptide degradation
- able to degrade the beta-amyloid precursor protein & generate amyloidogenic fragments
- preferential cleavage of bonds with hydrophobic residues at P1, P2 & P3' & a small residue at P1' in substrates of 5-15 residues
Cofactor: binds 1 Zn+2 per subunit (putative)