CATH Domain 5kqfA02

CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.40	Beta Barrel
	2.40.70	Cathepsin D, subunit A; domain 1
	2.40.70.10	Acid Proteases

Domain Context

CATH Clusters

Superfamily	Acid Proteases
Functional Family	Beta-secretase 1

Enzyme Information

3.4.23.46

Memapsin 2.

based on mapping to UniProt P56817

Broad endopeptidase specificity. Cleaves Glu-Val-Asn-Leu-|-Asp-Ala-Glu- Phe in the Swedish variant of Alzheimer's amyloid precursor protein.

-!- Suggested to be the major 'beta-secretase' responsible for the cleavage of the beta-amyloid precursor protein to form the amyloidogenic beta-peptide that is implicated in the pathology of Alzheimer's disease. -!- Belongs to peptidase family A1.

UniProtKB Entries (1)

P56817

BACE1_HUMAN

Homo sapiens

Beta-secretase 1

PDB Structure

PDB	5KQF
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Discovery of S3-Truncated, C-6 Heteroaryl Substituted Aminothiazine beta-Site APP Cleaving Enzyme-1 (BACE1) Inhibitors. Wu, Y.J., Guernon, J., Shi, J., Marcin, L., Higgins, M., Rajamani, R., Muckelbauer, J., Lewis, H., Chang, C., Camac, D., Toyn, J.H., Ahlijanian, M.K., Albright, C.F., Macor, J.E., Thompson, L.A. J.Med.Chem.