The three-dimensional structure of the liver X receptor beta reveals a flexible ligand-binding pocket that can accommodate fundamentally different ligands.

Farnegardh, M.; Bonn, T.; Sun, S.; Ljunggren, J.; Ahola, H.; Wilhelmsson, A.; Gustafsson, J.-A.; Carlquist, M.

doi:10.2210/pdb1pqc/pdb

Macromolecule Content

Total Structure Weight: 118154.46
Atom Count: 7601
Residue Count: 1012
Unique protein chains: 1

1PQC

HUMAN LXR BETA HORMONE RECEPTOR COMPLEXED WITH T0901317

DOI: 10.2210/pdb1PQC/pdb

Classification: transcription regulation
Organism(s): Homo sapiens
Expression System: Escherichia coli

Deposited: 2003-06-18 Released: 2003-09-09
Deposition Author(s): Farnegardh, M., Bonn, T., Sun, S., Ljunggren, J., Ahola, H., Wilhelmsson, A., Gustafsson, J.-A., Carlquist, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.8 Å
R-Value Free: 0.262
R-Value Work: 0.195

wwPDB Validation3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

The three-dimensional structure of the liver X receptor beta reveals a flexible ligand-binding pocket that can accommodate fundamentally different ligands.

Farnegardh, M., Bonn, T., Sun, S., Ljunggren, J., Ahola, H., Wilhelmsson, A., Gustafsson, J.-A., Carlquist, M.

(2003) J.Biol.Chem. 278: 38821-38828

PubMed: 12819202 Search on PubMed
DOI: 10.1074/jbc.M304842200
Primary Citation of Related Structures:
1PQ9, 1PQ6

PubMed Abstract:

Macromolecules

Find similar proteins by: Sequence | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Oxysterols receptor LXR-beta	A, B, C, D	253	Homo sapiens	Mutation(s): 0 Gene Names: NR1H2 (LXRB, NER, UNR)
Find proteins for P55055 (Homo sapiens) Go to Gene View: NR1H2 Go to UniProtKB: P55055
Protein Feature View Full Protein Feature View for P55055

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions	3D Interactions
444 Query on 444 Download SDF File Download CCD File	A, B, C, D	N-(2,2,2-TRIFLUOROETHYL)-N-{4-[2,2,2-TRIFLUORO-1-HYDROXY-1-(TRIFLUOROMETHYL)ETHYL]PHENYL}BENZENESULFONAMIDE C₁₇ H₁₂ F₉ N O₃ S SGIWFELWJPNFDH-UHFFFAOYSA-N		Ligand Interaction

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
444	IC50: 9 - 26000 nM (100) BINDINGDB
444	EC50: 4.7 - 410 nM (100) BINDINGDB
444	Ki: 17 nM (100) BINDINGDB
444	Kd: 103 nM (100) BINDINGDB
444	IC50: 100 nM PDBBIND

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.8 Å
R-Value Free: 0.262
R-Value Work: 0.195
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 58.722	α = 90.00
b = 103.262	β = 90.00
c = 176.002	γ = 90.00

Software Package:

Software Name	Purpose
AMoRE	phasing
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History

Deposition Data

Deposited Date: 2003-06-18
Released Date: 2003-09-09
Deposition Author(s): Farnegardh, M., Bonn, T., Sun, S., Ljunggren, J., Ahola, H., Wilhelmsson, A., Gustafsson, J.-A., Carlquist, M.

Revision History

Version 1.0: 2003-09-09
Type: Initial release
Version 1.1: 2008-04-29
Type: Version format compliance
Version 1.2: 2011-07-13
Type: Version format compliance

Prepare Data

Validate Data

Deposit Data

Deposition Help & Resources

148268 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

1PQC

HUMAN LXR BETA HORMONE RECEPTOR COMPLEXED WITH T0901317

The three-dimensional structure of the liver X receptor beta reveals a flexible ligand-binding pocket that can accommodate fundamentally different ligands.

Entity ID: 1

Experimental Data

Structure Validation

Deposition Data

Revision History