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Crystal structure of BRD9 bromodomain in complex with an indolizine ligand

Analyse Crystal structure of BRD9 bromodomain in complex with an indolizine ligand in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5E9V
Type
protein
Length
226 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Bromodomain-containing protein 9
UniProt
Q9H8M2
Ligands
5L0
Pockets
3 · best druggability 0.64

Structure

x-ray diffraction · 1 distinct chain · 63% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BBromodomain-containing protein 9protein11363% helix, 0% strandQ9H8M2

Ligands and binding sites

  • 5L0 · 1-[1-(imidazo[1,2-a]pyridin-5-yl)-7-(morpholin-4-yl)indolizin-3-yl]ethanone · ligand · 2 copies · chains A, B
  • EDO · 1,2-ethanediol · additive · 2 copies · chains A, B

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

Pockets

3 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15760.640.7548empty
21090.510.81185L0
3840.500.83185L0

Interfaces

1 interface between chains.

  • A–B · 253 Ų buried · 3 hydrogen bonds · protein-protein

Compared structures

  • 5E9V · Crystal structure of BRD9 bromodomain in complex with an indolizine ligand · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9H8M2 · AlphaFold monomer V2.0 prediction for bromodomain-containing protein 9 (Q9H8M2) · a predicted model of the same protein · chain A against A, TM-score 0.93

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