2FSZ

A second binding site for hydroxytamoxifen within the coactivator-binding groove of estrogen receptor beta


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.273

Literature

Macromolecules
Sequence Display for 2FSZ

Classification: HORMONE / GROWTH FACTOR

Total Structure Weight: 57037.96

Macromolecule Entities
Molecule Chains Length Organism Details
Estrogen receptor beta A, B 246 Homo sapiens Fragment: ligand-binding domain
Mutation: C334S, C369S, C481S
Gene Name(s): ESR2 Gene View ESTRB NR3A2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 4-HYDROXYTAMOXIFEN
C26 H29 N O2
TXUZVZSFRXZGTL-QPLCGJKRSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
OHT EC50: 32 nM (98) BindingDB
IC50: 20 - 21 nM (98) BindingDB
Ki: 0.014 - 1.7 nM (98) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.273
  • Space Group: I 4

Unit Cell:

Length (Å) Angle (°)
a = 105.04 α = 90.00
b = 105.04 β = 90.00
c = 102.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-01-23
  • Released Date: 2006-07-11
  • Deposition author(s): Wang, Yong

Revision History

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