2QAB

Crystal Structure of Estrogen Receptor Alpha Ligand Binding Domain Mutant 537S Complexed with an Ethyl Indazole Compound

Structural Biology Knowledgebase: 2QAB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.89 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.224

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2QAB

Classification: TRANSCRIPTION

Total Structure Weight: 62441.94

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
nuclear receptor coactivator 2 C, D 13 Mus musculus Gene Name(s): Ncoa2 Grip1 Src2 Tif2

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
EI1
Query on EI1

A, B 3-ETHYL-2-(4-HYDROXYPHENYL)-2H-INDAZOL-5- OL
C15 H14 N2 O2
XBMVVMYGKMGLJX-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.89 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.224
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.82 α = 90.00
b = 83.08 β = 109.13
c = 58.30 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