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1XN3

Crystal structure of Beta-secretase bound to a long inhibitor with additional upstream residues.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Beta-secretase 1polymer38943312.84UniProt (P56817)
Pfam (PF00026)
Homo sapiens (human)Beta-site APP cleaving enzyme 1, Beta-site amyloid precursor protein cleaving enzyme 1, Aspartyl protease 2, Asp 2, ASP2, Membrane-associated aspartic protease 2, Memapsin-2
2E
(I)
Peptidic inhibitorpolymer141652.81
3F, G, H, I, J
(A, B, C, D, I)
waterwater18.0744Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight174904.0
All*Total formula weight174904.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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