1QKU

WILD TYPE ESTROGEN NUCLEAR RECEPTOR LIGAND BINDING DOMAIN COMPLEXED WITH ESTRADIOL


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 1QKU

Classification: NUCLEAR RECEPTOR

Total Structure Weight: 86676.80

Macromolecule Entities
Molecule Chains Length Organism Details
ESTRADIOL RECEPTOR A, B, C 250 Homo sapiens Fragment: LIGAND BINDING DOMAIN
Gene Name(s): ESR1 Gene View ESR NR3A1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
EST
Query on EST

A, B, C ESTRADIOL
C18 H24 O2
VOXZDWNPVJITMN-ZBRFXRBCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
EST EC50: 0.004 - 10 nM (100) BindingDB
IC50: 0.57 - 46 nM (96 - 100) BindingDB
Kd: 0.2 nM (100) BindingDB
Ki: 0.16 - 100 nM (100) BindingDB

N/A in BindingMoad
Kd: 0.26 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.216
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 105.50 α = 90.00
b = 105.50 β = 90.00
c = 136.08 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-08-05
  • Released Date: 2000-08-18
  • Deposition author(s): Ruff, M., Gangloff, M., Eiler, S., Duclaud, S., Wurtz, J.M., Moras, D.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance