1A52

ESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN COMPLEXED TO ESTRADIOL

Structural Biology Knowledgebase: 1A52 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.274
  • R-Value Work: 0.223

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A52

Classification: RECEPTOR

Total Structure Weight: 60742.53

Macromolecule Entities
Molecule Chains Length Organism Details
ESTROGEN RECEPTOR A, B 258 Homo sapiens Fragment: LIGAND-BINDING DOMAIN
Mutation: Q502E
Gene Name(s): ESR1 Gene View ESR NR3A1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ESTRADIOL
C18 H24 O2
VOXZDWNPVJITMN-ZBRFXRBCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
AU
Query on AU

A, B GOLD ION
Au
ZBKIUFWVEIBQRT-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
EST EC50: 0.004 - 10 nM (99) BindingDB
IC50: 0.57 - 570 nM (94 - 99) BindingDB
Kd: 0.2 nM (99) BindingDB
Ki: 0.16 - 100 nM (99) BindingDB

N/A in BindingMoad
Ki: 0.138 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.274
  • R-Value Work: 0.223
  • Space Group: H 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 147.00 α = 90.00
b = 147.00 β = 90.00
c = 168.90 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-02-19
  • Released Date: 1998-09-16
  • Deposition author(s): Tanenbaum, D.M., Wang, Y., Sigler, P.B.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4