GL1X · GenesisL1 explorer

Research workbench

Crystal structure of BACE1 in complex with hydroxyethylamine- macrocyclic inhibitor 13

Analyse Crystal structure of BACE1 in complex with hydroxyethylamine- macrocyclic… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4KE0
Type
protein
Length
1,121 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Beta-secretase 1
EC
3.4.23.46
UniProt
P56817
Ligands
1R8, SO4
Pockets
7 · best druggability 0.70

Structure

x-ray diffraction · 3 distinct chains · 15% helix, 41% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABeta-secretase 1 (EC 3.4.23.46)protein37515% helix, 41% strandP56817
BBeta-secretase 1 (EC 3.4.23.46)protein37415% helix, 40% strandP56817
CBeta-secretase 1 (EC 3.4.23.46)protein37215% helix, 41% strandP56817

Ligands and binding sites

  • 1R8 · (3S)-3-[(1R)-2-{[(4S)-6-ethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl]amino}-1-hydroxyethyl]-4-azabicyclo[10.3.1]hexadeca-1(16),12,14-trien-5-one · ligand · 3 copies · chains A, B, C
  • SO4 · Sulfate ion · ion · chains A
  • GOL · Glycerol · additive · 2 copies · chains A, B

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

Pockets

7 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
16420.700.78801R8
24140.680.80441R8
34010.670.80461R8
41250.550.8329empty
51330.530.8132empty

Interfaces

2 interfaces between chains.

  • A–B · 462 Ų buried · 6 hydrogen bonds · protein-protein
  • A–C · 457 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 9 disulfide (disulfide).

Compared structures

  • 4KE0 · Crystal structure of BACE1 in complex with hydroxyethylamine-macrocyclic inhibitor 13 · 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 C against A, TM-score 0.99

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.