7AJN

Crystal Structure of the first bromodomain of BRD4 in complex with a BzD ligand

• PDB DOI: https://doi.org/10.2210/pdb7AJN/pdb

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


• Deposited: 2020-09-29 Released: 2020-12-02 
• Deposition Author(s): Picaud, S., Hassel-Hart, S., Tobias, K., Spencer, J., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Filippakopoulos, P.
• Funding Organization(s): Medical Research Council (MRC, United Kingdom)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.190 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 

Literature

Crystal Structure of the first bromodomain of BRD4 in complex with a BzD ligand

Picaud, S., Hassel-Hart, S., Tobias, K., Spencer, J., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Filippakopoulos, P.

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: 15.71 kDa 
• Atom Count: 1,221 
• Modelled Residue Count: 127 
• Deposited Residue Count: 127 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 4	A	127	Homo sapiens	Mutation(s): 0  Gene Names: BRD4, HUNK1
UniProt & NIH Common Fund Data Resources
Find proteins for O60885 (Homo sapiens) Explore O60885  Go to UniProtKB:  O60885
PHAROS:  O60885 GTEx:  ENSG00000141867

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
RGW (Subject of Investigation/LOI)	B [auth A]	~{N}-(1-adamantylmethyl)-2-[(7~{R},9~{S})-7-(4-chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetrazatricyclo[8.3.0.0^{2,6}]trideca-2(6),4,10,12-tetraen-9-yl]ethanamide C30 H36 Cl N5 O S BCOLLUBWOHQGAB-OGTRMZBGSA-N
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.48 Å
• R-Value Free: 0.190 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.265	α = 90
b = 44.706	β = 90
c = 78.742	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-02 
Deposition Author(s): Picaud, S., Hassel-Hart, S., Tobias, K., Spencer, J., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Filippakopoulos, P.

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Funding Organization	Location	Grant Number
Medical Research Council (MRC, United Kingdom)	United Kingdom	MR/N010051/1

Revision History  

• Version 1.0: 2020-12-02
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Database references, Refinement description