3skf

X-ray diffraction
3Å resolution

Crystal structure of beta-site app-cleaving enzyme 1 (BACE-WT) complex with (2S)-2-((3S)-3-(acetylamino)-3-(butan-2-yl)-2-oxopyrrolidin-1-yl)-N-((2S,3R)-3-hydroxy-4-((3-methoxybenzyl)amino)-1-phenylbutan-2-yl)-4-phenylbutanamide

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

Assembly composition:
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: 455 amino acids
Theoretical weight: 50.22 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P56817 (Residues: 14-454; Coverage: 90%)
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: P21212
Unit cell:
a: 90.288Å b: 130.264Å c: 85.871Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.256 0.252 0.313
Expression system: Escherichia coli