7MR8

Crystal structure of the first bromodomain (BD1) of human BRD4 bound to GXH-II-076

• PDB DOI: https://doi.org/10.2210/pdb7MR8/pdb

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


• Deposited: 2021-05-07 Released: 2022-05-11 
• Deposition Author(s): Chan, A., Schonbrunn, E.
• Funding Organization(s): National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.177 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 

Starting Model: experimental

Literature

Crystal structure of the first bromodomain (BD1) of human BRD4 bound to GXH-II-076

Chan, A., Karim, R., Schonbrunn, E.

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)

Macromolecule Content

• Total Structure Weight: 15.95 kDa 
• Atom Count: 1,350 
• Modelled Residue Count: 126 
• 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
ZNJ (Subject of Investigation/LOI)	B [auth A]	N-{3-[(2-{3-fluoro-4-[(piperidin-4-yl)carbamoyl]anilino}-5-methylpyrimidin-4-yl)amino]-5-[(2-methylpropane-2-sulfonyl)amino]benzoyl}-L-glutamic acid C33 H41 F N8 O8 S LRKZLSYOZLJAAM-SANMLTNESA-N
EDO	C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 0.177 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.54	α = 90
b = 39.99	β = 90
c = 96.33	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-05-11 
Deposition Author(s): Chan, A., Schonbrunn, E.

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Funding Organization	Location	Grant Number
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health & Human Development (NIH/NICHD)	United States	1U54HD093540

Revision History  

• Version 1.0: 2022-05-11
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description