GL1X · GenesisL1 explorer

MolNFT v1 · #158430 · protein

Crystal structure of recombinant human acetylcholinesterase inhibited by a-234

6NTL: “Crystal structure of recombinant human acetylcholinesterase inhibited by a-234”. X-ray diffraction, 3 ligands (L1M, NAG, FUC), 14 pockets (best druggability 0.76). MolNFT v1 #158430 on GenesisL1: 3D structure, binding sites and…

PDB
6NTL
Type
protein
Length
1,061 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Acetylcholinesterase
EC
3.1.1.7
UniProt
P22303
Ligands
L1M, NAG, FUC
Pockets
14 · best druggability 0.76

Structure

x-ray diffraction · 2 distinct chains · 38% helix, 17% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAcetylcholinesterase (EC 3.1.1.7)protein53237% helix, 17% strandP22303
BAcetylcholinesterase (EC 3.1.1.7)protein52938% helix, 17% strandP22303

Ligands and binding sites

  • L1M · Ethyl (R)-N-[(1E)-1-(diethylamino) ethylidene]phosphonamidate · ligand · 2 copies · chains A, B
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 6 copies · chains A, B
  • FUC · alpha-L-fucopyranose · sugar · 3 copies · chains A, B
  • 7PE · 2-(2-(2-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)ethoxy) ethoxy)ethanol · additive · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12760.760.8837L1M
22620.740.8735L1M
34010.620.7737empty
43240.580.7634empty
51140.470.7924empty

Interfaces

1 interface between chains.

  • A–B · 335 Ų buried · 1 hydrogen bond · protein-protein

Modifications

Observed in the structure: 6 disulfide, 3 glycan, 2 covalent (disulfide, N-glycosylation, covalent ligand).

Compared structures

  • 6NTL · Crystal Structure of Recombinant Human Acetylcholinesterase Inhibited by A-234 · the same entry in another collection · chain A against A, TM-score 1.00
  • P22303 · AlphaFold monomer V2.0 prediction for acetylcholinesterase (P22303) · a predicted model of the same protein · chain B against A, TM-score 1.00

Analyse

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