4fs4

X-ray diffraction
1.74Å resolution

Structure of BACE Bound to (S)-4-(3'-methoxy-[1,1'-biphenyl]-3-yl)-1,4-dimethyl-6-oxotetrahydropyrimidin-2(1H)-iminium

Released:

Function and Biology Details

Reaction catalysed:
Broad endopeptidase specificity. Cleaves Glu-Val-Asn-Leu-|-Asp-Ala-Glu-Phe in the Swedish variant of Alzheimer's amyloid precursor protein.
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157541 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-secretase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 390 amino acids
Theoretical weight: 43.43 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P56817 (Residues: 58-447; Coverage: 81%)
Gene names: BACE, BACE1, KIAA1149
Sequence domains: Eukaryotic aspartyl protease
Structure domains: Acid Proteases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E DW
Spacegroup: P212121
Unit cell:
a: 86.5Å b: 90.364Å c: 131.146Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.233
Expression system: Escherichia coli BL21