Research workbench
3.9 ångström crystal structure of BONT/AI in complex with ntnha
Analyse 3.9 ångström crystal structure of BONT/AI in complex with ntnha in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3V0B
- Type
- protein
- Length
- 2,430 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- BONT/A; Ntnh
- UniProt
- Q7B8V4, Q45914
- Ligands
- ZN, CA
- Pockets
- 20 · best druggability 0.87
Structure
x-ray diffraction · 2 distinct chains · 32% helix, 24% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | BONT/A | protein | 1280 | 30% helix, 24% strand | Q7B8V4 |
| B | Ntnh | protein | 1150 | 33% helix, 25% strand | Q45914 |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 991 | 0.87 | 0.88 | 107 | empty |
| 2 | 916 | 0.82 | 0.84 | 85 | empty |
| 3 | 986 | 0.81 | 0.82 | 81 | empty |
| 4 | 626 | 0.80 | 0.85 | 69 | empty |
| 5 | 757 | 0.79 | 0.83 | 72 | empty |
Interfaces
1 interface between chains.
- A–B · 4046 Ų buried · 48 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 3V0B · 3.9 angstrom crystal structure of BoNT/Ai in complex with NTNHA · the same entry in another collection · chain A against A, TM-score 1.00
- Q45914 · AlphaFold monomer V2.0 prediction for non-toxic nonhemagglutinin type a (Q45914) · a predicted model of the same protein · chain B against A, TM-score 0.99
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 Q7B8V4
- Every structure of UniProt Q45914
- Elsewhere: RCSB PDB 3V0B · PDBe 3V0B · UniProt Q7B8V4 · UniProt Q45914
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