2QA6

Crystal Structure of Estrogen Receptor Alpha mutant 537S Complexed with 4-(6-hydroxy-1H-indazol-3-yl)benzene-1,3-diol

Structural Biology Knowledgebase: 2QA6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 2QA6

Classification: TRANSCRIPTION

Total Structure Weight: 62417.79

Macromolecule Entities
Molecule Chains Length Organism Details
Estrogen receptor A, B 258 Homo sapiens Fragment: Steroid-binding region, residues 298-554
Mutation: Y537S
Gene Name(s): ESR1 Gene View ESR NR3A1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
nuclear receptor coactivator 2 C, D 13 Mus musculus Gene Name(s): Ncoa2 Grip1 Src2 Tif2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
KN2
Query on KN2

A, B 4-(6-HYDROXY-1H-INDAZOL-3-YL)BENZENE-1,3- DIOL
C13 H10 N2 O3
WLDZDEMGKFWJNR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
KN2 EC50: 298 nM (99) BindingDB
IC50: 48 nM (99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.195
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.01 α = 90.00
b = 82.94 β = 109.25
c = 58.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-06-14
  • Released Date: 2008-03-18
  • Deposition author(s): Nettles, K.W., Bruning, J.B., Nowak, J., Sharma, S.K., Hahm, J.B., Shi, Y., Kulp, K., Hochberg, R.B., Zhou, H., Katzenellenbogen, J.A., Katzenellenbogen, B.S., Kim, Y., Joachmiak, A., Greene, G.L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor