Research workbench
Crystal structure of DDB1-crbn-BRD4(BD1) complex bound to DBET55 protac.
Analyse Crystal structure of DDB1-crbn-BRD4(BD1) complex bound to DBET55 protac. in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6BN8
- Type
- protein
- Length
- 1,308 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA damage-binding protein 1,DNA damage-binding protein 1; Protein cereblon…
- UniProt
- Q16531, Q96SW2, O60885
- Ligands
- ZN
- Pockets
- 15 · best druggability 0.87
Structure
x-ray diffraction · 3 distinct chains · 17% helix, 39% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | DNA damage-binding protein 1,DNA damage-binding protein 1 | protein | 806 | 7% helix, 48% strand | Q16531 |
| B | Protein cereblon | protein | 375 | 26% helix, 33% strand | Q96SW2 |
| C | Bromodomain-containing protein 4 | protein | 127 | 53% helix, 0% strand | O60885 |
Ligands and binding sites
- ZN · Zinc ion · metal · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
15 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1069 | 0.87 | 0.88 | 81 | empty |
| 2 | 1200 | 0.80 | 0.82 | 104 | empty |
| 3 | 507 | 0.71 | 0.80 | 39 | empty |
| 4 | 652 | 0.68 | 0.77 | 68 | empty |
| 5 | 536 | 0.66 | 0.77 | 59 | empty |
Interfaces
2 interfaces between chains.
- A–B · 2413 Ų buried · 24 hydrogen bonds · protein-protein
- B–C · 559 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 6BN8 · Crystal structure of DDB1-CRBN-BRD4(BD1) complex bound to dBET55 PROTAC. · the same entry in another collection · chain A against A, TM-score 1.00
- Q96SW2 · AlphaFold monomer V2.0 prediction for protein cereblon (Q96SW2) · a predicted model of the same protein · chain B against A, TM-score 0.99
- Q16531 · AlphaFold monomer V2.0 prediction for DNA damage-binding protein 1 (Q16531) · a predicted model of the same protein · chain A against A, TM-score 0.98
- O60885 · AlphaFold monomer V2.0 prediction for bromodomain-containing protein 4 (O60885) · a predicted model of the same protein · chain C against A, TM-score 0.97
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 Q16531
- Every structure of UniProt Q96SW2
- Every structure of UniProt O60885
- Elsewhere: RCSB PDB 6BN8 · PDBe 6BN8 · UniProt Q16531 · UniProt Q96SW2 · UniProt O60885
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