2B1Z

Human estrogen receptor alpha ligand-binding domain in complex with 17methyl-17alpha-dihydroequilenin and a glucoc interacting protein 1 NR box II peptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 2B1Z

Classification: HORMONE / GROWTH FACTOR RECEPTOR

Total Structure Weight: 62780.26

Macromolecule Entities
Molecule Chains Length Organism Details
Estrogen receptor A, B 257 Homo sapiens Fragment: LIGAND BINDING DOMAIN
Mutation: C381X, C417X, C530X, Y537S
Gene Name(s): ESR1 Gene View ESR NR3A1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Nuclear receptor coactivator 2 C, D 13 Homo sapiens Fragment: RESIDUES 686 - 698
Gene Name(s): NCOA2 Gene View BHLHE75 SRC2 TIF2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
17M
Query on 17M

A, B 17-METHYL-17-ALPHA-DIHYDROEQUILENIN
C19 H22 O2
FQMQOMRDADWGJJ-GBESFXJTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
17M N/A in BindingDB
IC50: 79 nM  BindingMOAD
IC50: 79 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CME
Query on CME
A, B L-PEPTIDE LINKING C5 H11 N O3 S2 CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.204
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 55.92 α = 90.00
b = 83.80 β = 108.94
c = 58.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-09-16
  • Released Date: 2006-09-19
  • Deposition author(s): Rajan, S.S., Hsieh, R.W., Sharma, S.K., Greene, G.L.

Revision History

  • Version 1_0: 2006-09-19

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance