Crystal structure of human Estrogen Receptor Alpha Ligand-Binding Domain in complex with a Glucocorticoid Receptor Interacting Protein 1 Nr Box II Peptide and 16-alpha-hydroxy-estrone ((8S,9R,13S,14R,16R)-3,16-dihydroxy-13-methyl-7,8,9,11,12,14,15, 16-octahydro-6H-cyclopenta[a]phenanthren-17-one

Experimental Data Snapshot

  • Resolution: 3 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.217 

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history


Crystal structure of human alphaER-LBD in complex with GRIP peptide and 16alpha-hydroxyestrone

Rajan, S.S.Kim, Y.Vanek, K.Joachimiak, A.Greene, G.L.

To be published.


Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Estrogen receptor
A, B
253Homo sapiensMutation(s): 1 
Gene Names: ESR1 (ESR, NR3A1)
Find proteins for P03372 (Homo sapiens)
Go to Gene View: ESR1
Go to UniProtKB:  P03372
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Nuclear receptor coactivator 2
C, D
13Rattus norvegicusMutation(s): 0 
Gene Names: Ncoa2 (Tif2)
Find proteins for Q9WUI9 (Rattus norvegicus)
Go to UniProtKB:  Q9WUI9
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
Query on J2Z

Download SDF File 
Download CCD File 
A, B
C18 H22 O3
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Resolution: 3 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.217 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 55.826α = 90.00
b = 83.373β = 108.29
c = 58.481γ = 90.00
Software Package:
Software NamePurpose
HKL-3000data scaling
HKL-3000data collection
XFITdata reduction
HKL-3000data reduction

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2010-06-02
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance