8CCT

Crystal structure of the human PXR ligand-binding domain in complex with 2,2'-dichloro bisphenol A

• PDB DOI: https://doi.org/10.2210/pdb8CCT/pdb

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


• Deposited: 2023-01-27 Released: 2024-02-07 
• Deposition Author(s): Derosa, Q., Grimaldi, M., Carivenc, C., Boulahtouf, A., Bourguet, W., Balaguer, P.
• Funding Organization(s): European Commission

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.261 
• R-Value Work: 0.205 
• R-Value Observed: 0.210 

Starting Model: experimental

Literature

Crystal structure of the hPXR-LBD in complex with 2,2'-dichloro bisphenol A

Derosa, Q., Grimaldi, M., Carivenc, C., Boulahtouf, A., Bourguet, W., Balaguer, P.

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: 37.34 kDa 
• Atom Count: 2,147 
• Modelled Residue Count: 267 
• Deposited Residue Count: 320 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nuclear receptor subfamily 1 group I member 2	A	320	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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UAI (Subject of Investigation/LOI)	B [auth A], C [auth A]	2-chloranyl-4-[2-(3-chloranyl-4-oxidanyl-phenyl)propan-2-yl]phenol C15 H14 Cl2 O2 XBQRPFBBTWXIFI-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.261 
• R-Value Work: 0.205 
• R-Value Observed: 0.210 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.183	α = 90
b = 92.183	β = 90
c = 86.587	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-07 
Deposition Author(s): Derosa, Q., Grimaldi, M., Carivenc, C., Boulahtouf, A., Bourguet, W., Balaguer, P.

---

Funding Organization	Location	Grant Number
European Commission	European Union	825489

Revision History  

• Version 1.0: 2024-02-07
  Type: Initial release