4IBM

Crystal structure of insulin receptor kinase domain in complex with an inhibitor Irfin-1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 4IBM

Classification: TRANSFERASE / TRANSFERASE INHIBITOR

Total Structure Weight: 70272.21

Macromolecule Entities
Molecule Chains Length Organism Details
Insulin receptor A, B 306 Homo sapiens EC#: 2.7.10.1 IUBMB
Mutation: K1251N
Gene Name(s): INSR Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IR1
Query on IR1

A, B 5-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-3H- pyrazolo[3,4-c]pyridazin-3-one
C18 H10 N6 O
RURYGRIJIZXNQD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IR1 N/A in BindingDB
IC50: 1800 nM  BindingMOAD
IC50: 1800 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.182
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 50.84 α = 90.00
b = 89.21 β = 90.00
c = 142.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-12-08
  • Released Date: 2013-08-21
  • Deposition author(s): Wu, J., Anastassiadis, T., Duong-Ly, K.C., Peterson, J.R.

Revision History

  • 2013-08-28
    Type: Database references
  • 2013-11-20
    Type: Database references