2QA8

Crystal Structure of the Estrogen Receptor Alpha Ligand Binding Domain Mutant 537S Complexed with Genistein

Structural Biology Knowledgebase: 2QA8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.211

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2QA8

Classification: TRANSCRIPTION

Total Structure Weight: 62626.04

Macromolecule Entities
Molecule Chains Length Organism Details
Estrogen receptor A 258 Homo sapiens Fragment: Steroid-binding region, residues 298-554
Mutation: C530X, Y537S
Gene Name(s): ESR1 Gene View ESR NR3A1
Estrogen receptor B 258 Homo sapiens Fragment: Steroid-binding region, residues 298-554
Mutation: C381X, 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
GEN
Query on GEN

A, B GENISTEIN
5,7-DIHYDROXY-3-(4-HYDROXYPHENYL)-4H-1-BENZOPYRAN- 4-ONE; 4',5,7-TRIHYDROXYISOFLAVONE; PRUNETOL; GENISTEOL (Synonym)
C15 H10 O5
TZBJGXHYKVUXJN-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GEN EC50: 20 - 956 nM (99) BindingDB
IC50: 9.7 - 6100 nM (99) BindingDB
Ki: 370 nM (99) BindingDB

N/A in BindingMoad
IC50: 990 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: 1.85 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.211
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.67 α = 90.00
b = 77.96 β = 109.05
c = 58.00 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