7UGF

First bromodomain of BRD4 liganded with BMS-536924

• PDB DOI: https://doi.org/10.2210/pdb7UGF/pdb

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


• Deposited: 2022-03-24 Released: 2023-04-12 
• Deposition Author(s): Schonbrunn, E., Bikowitz, M.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.190 
• R-Value Work: 0.171 
• R-Value Observed: 0.172 

Literature

Structural basis of CBP and EP300 interaction with kinase inhibitors

Schonbrunn, E., Bikowitz, 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: 15.89 kDa 
• Atom Count: 1,289 
• 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
N6I (Subject of Investigation/LOI)	B [auth A]	(3M)-4-{[(2S)-2-(3-chlorophenyl)-2-hydroxyethyl]amino}-3-[4-methyl-6-(morpholin-4-yl)-1H-benzimidazol-2-yl]pyridin-2(1H)-one C25 H26 Cl N5 O3 ZWVZORIKUNOTCS-OAQYLSRUSA-N
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.190 
• R-Value Work: 0.171 
• R-Value Observed: 0.172 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.4	α = 90
b = 44.26	β = 90
c = 78.64	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XSCALE	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-04-12 
Deposition Author(s): Schonbrunn, E., Bikowitz, M.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-04-12
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description