6HJ2

Crystal structure of hPXR in complex with dabrafenib

• PDB DOI: https://doi.org/10.2210/pdb6HJ2/pdb

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


• Deposited: 2018-08-31 Released: 2020-03-25 
• Deposition Author(s): Granell, M., Delfosse, V., Bourguet, W.
• Funding Organization(s): French National Research Agency, National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS), National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.232 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Literature

Crystal structure of hPXR in complex with dabrafenib

Granell, M., Delfosse, V., Bourguet, W.

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: light scattering

Macromolecule Content

• Total Structure Weight: 36.77 kDa 
• Atom Count: 2,274 
• Modelled Residue Count: 274 
• Deposited Residue Count: 315 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nuclear receptor subfamily 1 group I member 2	A	315	Homo sapiens	Mutation(s): 0  Gene Names: NR1I2, PXR
UniProt & NIH Common Fund Data Resources
Find proteins for O75469 (Homo sapiens) Explore O75469  Go to UniProtKB:  O75469
PHAROS:  O75469 GTEx:  ENSG00000144852

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
P06 (Subject of Investigation/LOI)	B [auth A]	Dabrafenib C23 H20 F3 N5 O2 S2 BFSMGDJOXZAERB-UHFFFAOYSA-N
IPA	C [auth A]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.232 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.39	α = 90
b = 91.39	β = 90
c = 85.86	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-03-25 
Deposition Author(s): Granell, M., Delfosse, V., Bourguet, W.

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Funding Organization	Location	Grant Number
French National Research Agency	France	ANR-10-INSB-05
French National Research Agency	France	ANR-13-CESA-0017-03
National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)	France	SYNERPXR2
National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)	France	Xenomix
National Institutes of Health/National Cancer Institute (NIH/NCI)	France	GSO-BRAFvsPXR

Revision History  

• Version 1.0: 2020-03-25
  Type: Initial release
  
• Version 1.1: 2022-03-30
  Changes: Author supporting evidence, Database references
• Version 1.2: 2024-01-17
  Changes: Data collection, Refinement description