6HX1

IRE1 ALPHA IN COMPLEX WITH imidazo[1,2-b]pyridazin-8-amine compound 2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.268 
  • R-Value Work: 0.217 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Binding to an Unusual Inactive Kinase Conformation by Highly Selective Inhibitors of Inositol-Requiring Enzyme 1 alpha Kinase-Endoribonuclease.

Colombano, G.Caldwell, J.J.Matthews, T.P.Bhatia, C.Joshi, A.McHardy, T.Mok, N.Y.Newbatt, Y.Pickard, L.Strover, J.Hedayat, S.Walton, M.I.Myers, S.M.Jones, A.M.Saville, H.McAndrew, C.Burke, R.Eccles, S.A.Davies, F.E.Bayliss, R.Collins, I.

(2019) J.Med.Chem. 62: 2447-2465


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Serine/threonine-protein kinase/endoribonuclease IRE1
A
403Homo sapiensMutation(s): 0 
Gene Names: ERN1 (IRE1)
Find proteins for O75460 (Homo sapiens)
Go to Gene View: ERN1
Go to UniProtKB:  O75460
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GXK
Query on GXK

Download SDF File 
Download CCD File 
A
6-chloranyl-~{N}-(cyclopropylmethyl)-3-(2~{H}-indazol-5-yl)imidazo[1,2-b]pyridazin-8-amine
C17 H15 Cl N6
FLFMYUGDCXTOQI-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.268 
  • R-Value Work: 0.217 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 144.408α = 90.00
b = 47.074β = 112.14
c = 86.369γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
XDSdata reduction
MOLREPphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Cancer Research UKUnited KingdomC309/A11566

Revision History 

  • Version 1.0: 2019-02-27
    Type: Initial release
  • Version 1.1: 2019-03-27
    Type: Data collection, Database references