3KBA

Progesterone receptor bound to sulfonamide pyrrolidine partial agonist


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 3KBA

Classification: TRANSCRIPTION

Total Structure Weight: 59412.64

Macromolecule Entities
Molecule Chains Length Organism Details
Progesterone receptor A, B 253 Homo sapiens Fragment: Steroid-binding region: UNP residues 681-933
Gene Name(s): PGR Gene View NR3C3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 2-chloro-4-{(2-methylbenzyl)[(3S)-1-(methylsulfonyl)pyrrolidin- 3-yl]amino}benzonitrile
C20 H22 Cl N3 O2 S
OTRAFCFYTZJLKH-IBGZPJMESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
WOW EC50: 25 nM (100) BindingDB
IC50: 16 nM (100) BindingDB

IC50: 16 nM  BindingMOAD
IC50: 16 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.194
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 57.39 α = 90.00
b = 64.35 β = 96.53
c = 70.42 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-10-20
  • Released Date: 2009-12-08
  • Deposition author(s): Kallander, L.S., Washburn, D.G., Williams, S.P., Madauss, K.P.

Revision History

  • 2011-07-13
    Type: Advisory, Version format compliance