Cathepsin E May have a role in immune function. Probably involved in the processing of antigenic peptides during MHC class II-mediated antigen presentation (By similarity). MKQFLVVLLILSFVHGIIRVPLKRQKSMRKILKEKGKLSHLWTKQGNEFLQLSDSCSSPETASEPLMNYLDVEYFGQISIGTPPQQFTVIFDTGSSNLWVPSIYCTSQACTKHNRYRPSESTTYVSNGEAFFIQYGTGNLTGILGIDQVTVQGITVQSQTFAESVSEPGSTFQDSNFDGILGLAYPNLAVDNCIPVFDNMIAQNLVELPLFGVYMNRDPNSADGGELVLGGFDTSRFSGQLNWVPITVQGYWQIQVDSIQVAGQVIFCSDGCQAIVDTGTSLITGPSGDIEQLQNYIGVTNTNGEYGVSCSTLSLMPSVTFTINGLDYSLTPEQYMLEDGGGYCSSGFQGLDISPPSGPLWILGDVFIGQYYSVFDRGNNRVGFAPVVFYETTTNGA 397 CE CATE_RANCA CTSE