Research workbench
Torpedo californica acetylcholinesterase inhibited by nerve agent gd (soman).
Analyse Torpedo californica acetylcholinesterase inhibited by nerve agent gd (soman). in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1SOM
- Type
- protein
- Length
- 528 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Protein (acetylcholinesterase)
- EC
- 3.1.1.7
- UniProt
- P04058
- Ligands
- VXA, NAG, UNX
- Pockets
- 5 · best druggability 0.78
Structure
x-ray diffraction · 1 distinct chain · 40% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Protein (acetylcholinesterase) (EC 3.1.1.7) | protein | 528 | 40% helix, 17% strand | P04058 |
Ligands and binding sites
- VXA · Methylphosphonic acid ester group · ligand · chains A
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 2 copies · chains A
- UNX · Unknown atom or ion · ion · 10 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 362 | 0.78 | 0.88 | 41 | UNX, VXA |
| 2 | 321 | 0.56 | 0.75 | 34 | empty |
| 3 | 107 | 0.43 | 0.77 | 15 | empty |
| 4 | 62 | 0.33 | 0.76 | 13 | empty |
| 5 | 51 | 0.26 | 0.73 | 15 | empty |
Modifications
Observed in the structure: 3 disulfide, 2 glycan, 1 covalent (disulfide, N-glycosylation, covalent ligand).
Compared structures
- 1SOM · Torpedo californica acetylcholinesterase inhibited by nerve agent gd (soman). · the same entry in another collection · chain A against A, TM-score 1.00
- P04058 · AlphaFold monomer V2.0 prediction for acetylcholinesterase (P04058) · a predicted model of the same protein · chain A against A, TM-score 1.00
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 P04058
- Elsewhere: RCSB PDB 1SOM · PDBe 1SOM · UniProt P04058
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