4D2S

Human TTK in complex with a Dyrk1B inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.181 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Discovery and Optimization of a Novel Series of Dyrk1B Kinase Inhibitors to Explore a Mek Resistance Hypothesis.

Kettle, J.G.Ballard, P.Bardelle, C.Cockerill, M.Colclough, N.Critchlow, S.E.Debreczeni, J.E.Fairley, G.Fillery, S.Graham, M.A.Goodwin, L.Guichard, S.Hudson, K.Ward, R.A.Whittaker, D.

(2015) J Med Chem 58: 2834

  • DOI: 10.1021/acs.jmedchem.5b00098
  • Primary Citation of Related Structures:  
    4D2R, 4D2S

  • PubMed Abstract: 
  • Potent and selective inhibitors of Dyrk1B kinase were developed to explore the hypothesis, based on siRNA studies, that Dyrk1B may be a resistance mechanism in cells undergoing a stress response.


    Organizational Affiliation

    Oncology iMed, AstraZeneca, Alderley Park, Macclesfield, SK10 4TG, United Kingdom.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
DUAL SPECIFICITY PROTEIN KINASE TTKA284Homo sapiensMutation(s): 0 
Gene Names: TTKMPS1MPS1L1
EC: 2.7.12.1
UniProt & NIH Common Fund Data Resources
Find proteins for P33981 (Homo sapiens)
Explore P33981 
Go to UniProtKB:  P33981
PHAROS:  P33981
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
DYK (Subject of Investigation/LOI)
Query on DYK

Download Ideal Coordinates CCD File 
B [auth A]N-{2-methoxy-4-[(1-methylpiperidin-4-yl)oxy]phenyl}-4-(1H-pyrrolo[2,3-c]pyridin-3-yl)pyrimidin-2-amine
C24 H26 N6 O2
FTZQWKAIKYEWPM-UHFFFAOYSA-N
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
DYK Binding MOAD:  4D2S IC50: 20 (nM) from 1 assay(s)
BindingDB:  4D2S IC50: 20 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.221 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.181 
  • Space Group: C 2 2 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 108.013α = 90
b = 113.352β = 90
c = 71.038γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing

Structure Validation

View Full Validation Report




Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2015-04-22
    Type: Initial release
  • Version 1.1: 2019-10-23
    Changes: Data collection, Experimental preparation, Other, Structure summary