5UEP

BRD4_BD2_A-581577

• PDB DOI: https://doi.org/10.2210/pdb5UEP/pdb

• Classification: SIGNALING PROTEIN/INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Enterobacteria phage L1
• Mutation(s): No 


• Deposited: 2017-01-03 Released: 2017-06-14 
• Deposition Author(s): Park, C.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.77 Å
• R-Value Free: 0.219 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 

Literature

Complex structure of BRD4_BD2_A-581577

Park, C.H.

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: 13.03 kDa 
• Atom Count: 1,053 
• Modelled Residue Count: 109 
• Deposited Residue Count: 109 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bromodomain-containing protein 4	A	109	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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
88P	B [auth A]	ethyl 3-methyl-4-oxo-4,5,6,7-tetrahydro-2H-isoindole-1-carboxylate C12 H15 N O3 QMQMLKBVJSOVCI-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
88P	BindingDB:  5UEP	Ki: 2.50e+4 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.77 Å
• R-Value Free: 0.219 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.802	α = 90
b = 73.604	β = 90
c = 33.533	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
SCALA	data scaling
Coot	model building
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-06-14 
Deposition Author(s): Park, C.H.

Revision History  

• Version 1.0: 2017-06-14
  Type: Initial release
  
• Version 1.1: 2024-03-06
  Changes: Advisory, Data collection, Database references
• Version 1.2: 2024-04-03
  Changes: Refinement description