Crystals of unliganded beta secretase and/or beta secretase-like proteins and the use thereof
AssigneeElan Pharmaceuticals, Inc.
InventorsTimothy E. Benson, Daisy Danielle Woods, Donald Bryan Prince
Life of this patent
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Abstract
The x-ray crystal structure of BACE or BACE-like proteins is useful for solving the structure of other molecules or molecular complexes, and identifying and/or designing potential modifiers of BACE activity.
Claims2
An isolated crystal of unliganded beta secretase polypeptide, having orthorhombic space group symmetry C2221 and having a unit cell defined by the dimensions a, b, and c, wherein a is 75 Å, b is 104 Å, c is 100 Å, and α=β=γ=90°, wherein said polypeptide consists of SEQ ID NO:1.
An isolated crystal of unliganded beta secretase polypeptide, having orthorhombic space group symmetry C2221 and having a unit cell defined by the dimensions a, b, and c, wherein a is 75 Å, b is 104 Å, c is 100 Å, and α=β=γ=90°, wherein said polypeptide consists of SEQ ID NO:1, with the proviso that a methionine is replaced with selenomethionine in the amino acid sequence of said polypeptide.
Dependencies are inferred from the claim text.