5N2M

Crystal structure of the first bromodomain of human BRD4 in complex with a tetrahydroquinoline analogue

• PDB DOI: https://doi.org/10.2210/pdb5N2M/pdb

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


• Deposited: 2017-02-07 Released: 2018-02-28 
• Deposition Author(s): Tallant, C., Slavish, P.J., Siejka, P., Bharatham, N., Shadrick, W.R., Chai, S., Young, B.M., Boyd, V.A., Heroven, C., Wiggers, H.J., Picaud, S., Fedorov, O., Krojer, T., Chen, T., Lee, R.E., Guy, R.K., Shelat, A.A., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Knapp, S., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.230 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 

Starting Model: experimental

Literature

Crystal structure of the first bromodomain of human BRD4 in complex with a tetrahydroquinoline analogue

Tallant, C., Slavish, P.J., Siejka, P., Bharatham, N., Shadrick, W.R., Chai, S., Young, B.M., Boyd, V.A., Heroven, C., Wiggers, H.J., Picaud, S., Fedorov, O., Krojer, T., Chen, T., Lee, R.E., Guy, R.K., Shelat, A.A., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Knapp, S., Structural Genomics Consortium (SGC)

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 15.65 kDa 
• Atom Count: 1,287 
• 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
8J2	B [auth A]	propan-2-yl ~{N}-[(2~{S},4~{R})-6-(3-acetamidophenyl)-1-ethanoyl-2-methyl-3,4-dihydro-2~{H}-quinolin-4-yl]carbamate C24 H29 N3 O4 UIHJJMSWZNYBQU-OYHNWAKOSA-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: 1.54 Å
• R-Value Free: 0.230 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.797	α = 90
b = 42.09	β = 90
c = 92.576	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-02-28 
Deposition Author(s): Tallant, C., Slavish, P.J., Siejka, P., Bharatham, N., Shadrick, W.R., Chai, S., Young, B.M., Boyd, V.A., Heroven, C., Wiggers, H.J., Picaud, S., Fedorov, O., Krojer, T., Chen, T., Lee, R.E., Guy, R.K., Shelat, A.A., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Knapp, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2018-02-28
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description