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Crystal structure of bace complex with BMC016

Analyse Crystal structure of bace complex with BMC016 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5QCO
Type
protein
Length
1,132 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
E4A
Pockets
6 · best druggability 0.73

Structure

x-ray diffraction · 2 distinct chains · 15% helix, 40% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BBeta-secretase 1 (EC 3.4.23.46)protein37715% helix, 41% strandP56817
CBeta-secretase 1 (EC 3.4.23.46)protein37815% helix, 40% strandP56817

Ligands and binding sites

  • E4A · (4S)-19-acetyl-4-[(1R)-1-hydroxy-2-({1-[3-(propan-2-yl)phenyl]cyclopropyl}amino)ethyl]-11-oxa-3,16-diazatricyclo[15.3.1.1~6,10~]docosa-1(21),6(22),7,9, 17,19-hexaen-2-one · ligand · 3 copies · chains A, B, C

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

Pockets

6 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111140.730.77107E4A
25670.700.7963E4A
35620.690.7863E4A
41580.580.8333empty
51750.470.7621empty

Interfaces

2 interfaces between chains.

  • A–C · 1076 Ų buried · 16 hydrogen bonds · protein-protein
  • A–B · 585 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 9 disulfide (disulfide).

Compared structures

  • 5QCO · Crystal structure of BACE complex with BMC016 · 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 B against A, TM-score 0.99

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