6Y7K

Structure of the BRD9 bromodomain and compound 27

• PDB DOI: https://doi.org/10.2210/pdb6Y7K/pdb

• Classification: STRUCTURAL GENOMICS
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-03-01 Released: 2021-03-31 
• Deposition Author(s): Diaz-Saez, L., Krojer, T., Picaud, S., von Delft, F., Filippakopoulos, P., Arrowsmith, C.H., Edwards, A., Bountra, C., Huber, K.V.M.
• Funding Organization(s): Innovative Medicines Initiative

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.158 
• R-Value Work: 0.122 
• R-Value Observed: 0.123 

Starting Model: experimental

Literature

Structure of the BRD9 bromodomain

Diaz-Saez, L., Krojer, T., Picaud, S., von Delft, F., Filippakopoulos, P., Arrowsmith, C.H., Edwards, A., Bountra, C., Huber, K.V.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 14.57 kDa 
• Atom Count: 1,303 
• Modelled Residue Count: 114 
• Deposited Residue Count: 121 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 9	A	121	Homo sapiens	Mutation(s): 0  Gene Names: BRD9, UNQ3040/PRO9856
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H8M2 (Homo sapiens) Explore Q9H8M2  Go to UniProtKB:  Q9H8M2
PHAROS:  Q9H8M2 GTEx:  ENSG00000028310

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OEZ (Subject of Investigation/LOI)	B [auth A]	~{N}-cyclobutyl-3-(6-ethanoylpyrrolo[1,2-a]pyrimidin-8-yl)-4-methoxy-benzamide C21 H21 N3 O3 ZVDRWJICVNPHJL-UHFFFAOYSA-N
EDO	C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NA	E [auth A], F [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.158 
• R-Value Work: 0.122 
• R-Value Observed: 0.123 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.888	α = 90
b = 41.67	β = 102.58
c = 30.19	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-03-31 
Deposition Author(s): Diaz-Saez, L., Krojer, T., Picaud, S., von Delft, F., Filippakopoulos, P., Arrowsmith, C.H., Edwards, A., Bountra, C., Huber, K.V.M.

---

Funding Organization	Location	Grant Number
Innovative Medicines Initiative		--

Revision History  

• Version 1.0: 2021-03-31
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description