Structural highlights
Function
PEPA1_PENJA Secreted aspartic endopeptidase that allows assimilation of proteinaceous substrates. The scissile peptide bond is attacked by a nucleophilic water molecule activated by two aspartic residues in the active site. Shows a broad primary substrate specificity. Favors hydrophobic residues at the P1 and P1' positions, but can also activate trypsinogen and hydrolyze the B chain of insulin between positions 'Gly-20' and 'Glu-21'.[1]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
See Also
References
- ↑ Mains G, Takahashi M, Sodek J, Hofmann T. The specificity of penicillopepsin. Can J Biochem. 1971 Oct;49(10):1134-49. PMID:4946839 doi:10.1139/o71-164