5HE4
BACE-1 in complex with (4aR,7aS)-7a-(2,6-difluorophenyl)-6-(5-fluoro-4-methoxy-6-methylpyrimidin-2-yl)-3-methyl-4-oxooctahydro-2H-pyrrolo[3,4-d]pyrimidin-2-iminium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B (A, B)  | Beta-secretase 1 | polymer | 414 | 46249.9 | 2 | UniProt (P56817) Pfam (PF00026)  | Homo sapiens (Human) | Aspartyl protease 2,Asp 2,Beta-site amyloid precursor protein cleaving enzyme 1,Beta-site APP cleaving enzyme 1,Memapsin-2,Membrane-associated aspartic protease 2 | 
| 2 | C, E (A, B)  | (2E,4aR,7aS)-7a-(2,6-difluorophenyl)-6-(5-fluoro-4-methoxy-6-methylpyrimidin-2-yl)-2-imino-3-methyloctahydro-4H-pyrrolo[3,4-d]pyrimidin-4-one | non-polymer | 420.4 | 2 | Chemie (60T) | |||
| 3 | D (B)  | L(+)-TARTARIC ACID | non-polymer | 150.1 | 1 | Chemie (TLA) | |||
| 4 | F, G (A, B)  | water | water | 18.0 | 971 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 92499.9 | |
| Non-Polymers* | Number of molecules | 3 | 
| Total formula weight | 990.9 | |
| All* | Total formula weight | 93490.7 | 






