Research workbench
Mache-anti TZ2PA5 complex from a 1:6 mixture of the SYN/ANTI isomers
Analyse Mache-anti TZ2PA5 complex from a 1:6 mixture of the SYN/ANTI isomers in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 5EIA
- Type
- protein
- Length
- 1,072 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
- 5O2, NAG
- Pockets
- 12 · best druggability 0.76
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 | 538 | 38% helix, 18% strand | P21836 |
| B | Acetylcholinesterase (EC 3.1.1.7) | protein | 534 | 39% helix, 18% strand | P21836 |
Ligands and binding sites
- 5O2 · 6-phenyl-5-[5-[1-[2-(1,2,3,4-tetrahydroacridin-9-ylamino)ethyl]-1,2,3-triazol-4-yl]pentyl]phenanthridin-5-ium-3,8-diamine · ligand · 2 copies · chains A, B
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 4 copies · chains A, B
- PG4 · Tetraethylene glycol · additive · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 264 | 0.76 | 0.88 | 39 | 5O2 |
| 2 | 263 | 0.75 | 0.88 | 41 | 5O2 |
| 3 | 571 | 0.71 | 0.79 | 55 | empty |
| 4 | 265 | 0.64 | 0.81 | 44 | PG4 |
| 5 | 364 | 0.63 | 0.78 | 37 | empty |
Interfaces
1 interface between chains.
- A–B · 1000 Ų buried · 10 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide, 4 glycan (disulfide, N-glycosylation).
Compared structures
- 5EIA · mACHE-anti TZ2PA5 complex from a 1:6 mixture of the syn/anti isomers · the same entry in another collection · chain B against B, TM-score 1.00
- P21836 · AlphaFold monomer V2.0 prediction for acetylcholinesterase (P21836) · a predicted model of the same protein · chain B 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 P21836
- Elsewhere: RCSB PDB 5EIA · PDBe 5EIA · UniProt P21836
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