Discovery of pyrrolidine-based B-secretase inhibitors: lead advancement through conformational design for maintenance of ligand binding efficiency

Structure

x-ray diffraction · 1 distinct chain · 16% helix, 42% strand (DSSP).

Ligands and binding sites

• 508 · (1R,4'S)-3,4-dihydro-2H-spiro[naphthalene-1,3'-pyrrolidin]-4'-yl[(2S,4R)-2,4-diphenylpiperidin-1-yl]methanone · ligand · chains A
• SO4 · Sulfate ion · ion · 4 copies · chains A
• GOL · Glycerol · additive · 2 copies · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Modifications

Observed in the structure: 3 disulfide (disulfide).

Compared structures

• 3UFL · Discovery of Pyrrolidine-based b-Secretase Inhibitors: Lead Advancement through… · the same entry in another collection · chain A against A, TM-score 1.00
• P56817 · AlphaFold monomer V2.0 prediction for beta-secretase 1 (P56817) · a predicted model of the same protein · chain A against A, TM-score 0.99

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P56817
• Elsewhere: RCSB PDB 3UFL · PDBe 3UFL · UniProt P56817