| 英文名 |
dactylysin |
| Example Structure |
 |
| 别名 |
Peptide hormone inactivating endopeptidase, peptide hormone inactivating enzyme, PHIE |
| EC Number |
3.4.24.60 |
| CAS编号 |
139466-40-3 |
| Comments |
An endopeptidase of 100 kDa secreted from the skin of the amphibian,?Xenopus laevis?(Dactyl¨ºtre du Cap). Resembles neprilysin in insensitivity to 1 ¦ÌM captopril, but differs from it in being insensitive to thiorphan (1 ¦ÌM) and unable to digest [Met5]enkephalin, [Leu5]enkephalin, oxytocin, and substance P-(7-11)-peptide. A similar endopeptidase is found in human neuroblastoma cells [2]. |
| Cofactor |
|
| History |
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| Reactions |
Hydrolysis of peptides of at least six residues, with bulky hydrophobic residues in the P1′ position. Shows a preference for hydrophobic doublets such as -Phe-|-Phe- and -Phe-|-Leu- in somatostatin-(1-14)-peptide and dynorphin A-(1-6)-peptide, respectively. |