MolNFT v1 · #86482 · protein
Mus musculus acetylcholinesterase in complex with N-(2-diethylamino- ethyl)-1-(4-methylphenyl)-methanesulfonamide
4B7Z: “Mus musculus acetylcholinesterase in complex with N-(2-diethylamino…”. X-ray diffraction, 3 ligands (Q4Q, NAG, SO4), 14 pockets (best druggability 0.77). MolNFT v1 #86482 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 4B7Z
- Type
- protein
- Length
- 1,068 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Acetylcholinesterase
- EC
- 3.1.1.7
- UniProt
- P21836
- Ligands
- Q4Q, NAG, SO4
- Pockets
- 14 · best druggability 0.77
Structure
x-ray diffraction · 2 distinct chains · 38% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Acetylcholinesterase (EC 3.1.1.7) | protein | 535 | 38% helix, 18% strand | P21836 |
| B | Acetylcholinesterase (EC 3.1.1.7) | protein | 533 | 38% helix, 18% strand | P21836 |
Ligands and binding sites
- Q4Q · N-[2-(diethylamino)ethyl]-1-(4-methylphenyl)methanesulfonamide · ligand · 2 copies · chains A, B
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 3 copies · chains A, B
- SO4 · Sulfate ion · ion · 2 copies · chains A, B
- PEG · Di(hydroxyethyl)ether · additive · 13 copies · chains A, B
- P6G · Hexaethylene glycol · 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, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 269 | 0.77 | 0.89 | 33 | Q4Q |
| 2 | 274 | 0.75 | 0.88 | 35 | Q4Q, PEG |
| 3 | 154 | 0.66 | 0.86 | 18 | P6G |
| 4 | 327 | 0.60 | 0.77 | 39 | PEG |
| 5 | 182 | 0.59 | 0.82 | 20 | PEG |
Interfaces
1 interface between chains.
- A–B · 959 Ų buried · 9 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide, 3 glycan (disulfide, N-glycosylation).
Compared structures
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 P21836
- Elsewhere: RCSB PDB 4B7Z · PDBe 4B7Z · UniProt P21836
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