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Bivalent binding to bet bromodomains

Analyse Bivalent binding to bet bromodomains in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5AD3
Type
protein
Length
253 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Bromodomain-containing protein 4
UniProt
O60885
Ligands
K6K
Pockets
1 · best druggability 0.74

Structure

x-ray diffraction · 2 distinct chains · 55% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABromodomain-containing protein 4protein12753% helix, 0% strandO60885
BBromodomain-containing protein 4protein12657% helix, 0% strandO60885

Ligands and binding sites

  • K6K · 3-methoxy-N-[2-[4-[1-(3-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-piperidyl]phenoxy]ethyl]-N-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-amine · ligand · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17450.740.7953K6K

Interfaces

1 interface between chains.

  • A–B · 198 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 5AD3 · Bivalent binding to BET bromodomains · the same entry in another collection · chain A against A, TM-score 1.00
  • O60885 · AlphaFold monomer V2.0 prediction for bromodomain-containing protein 4 (O60885) · a predicted model of the same protein · chain A against A, TM-score 0.98

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