6EIS

DYRK1A in complex with JWC-055


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.36 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.221 
  • R-Value Observed: 0.223 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

Novel Scaffolds for Dual Specificity Tyrosine-Phosphorylation-Regulated Kinase (DYRK1A) Inhibitors.

Czarna, A.Wang, J.Zelencova, D.Liu, Y.Deng, X.Choi, H.G.Zhang, T.Zhou, W.Chang, J.W.Kildalsen, H.Seternes, O.M.Gray, N.S.Engh, R.A.Rothweiler, U.

(2018) J Med Chem 61: 7560-7572

  • DOI: https://doi.org/10.1021/acs.jmedchem.7b01847
  • Primary Citation of Related Structures:  
    6EIF, 6EIJ, 6EIL, 6EIP, 6EIQ, 6EIR, 6EIS, 6EIV, 6EJ4

  • PubMed Abstract: 

    DYRK1A is one of five members of the dual-specificity tyrosine (Y) phosphorylation-regulated kinase (DYRK) family. The DYRK1A gene is located in the Down syndrome critical region and regulates cellular processes related to proliferation and differentiation of neuronal progenitor cells during early development. This has focused research on its role in neuronal degenerative diseases, including Alzheimer's and Down syndrome. Recent studies have also shown a possible role of DYRK1A in diabetes. Here we report a variety of scaffolds not generally known for DYRK1A inhibition, demonstrating their effects in in vitro assays and also in cell cultures. These inhibitors effectively block the tau phosphorylation that is a hallmark of Alzheimer's disease. The crystal structures of these inhibitors support the design of optimized and novel therapeutics.


  • Organizational Affiliation

    Department of Pharmacy, Faculty of Health Sciences , UiT The Arctic University of Norway , N-9037 Tromsø , Norway.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Dual specificity tyrosine-phosphorylation-regulated kinase 1A
A, B, C, D
368Homo sapiensMutation(s): 0 
Gene Names: DYRK1ADYRKMNBMNBH
EC: 2.7.12.1 (PDB Primary Data), 2.7.11.23 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q13627 (Homo sapiens)
Explore Q13627 
Go to UniProtKB:  Q13627
PHAROS:  Q13627
GTEx:  ENSG00000157540 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ13627
Sequence Annotations
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  • Reference Sequence
Small Molecules
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
PTR
Query on PTR
A, B, C, D
L-PEPTIDE LINKINGC9 H12 N O6 PTYR
Binding Affinity Annotations 
IDSourceBinding Affinity
B6N BindingDB:  6EIS Ki: 252 (nM) from 1 assay(s)
IC50: 532 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.36 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.221 
  • R-Value Observed: 0.223 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 88.48α = 90
b = 89.05β = 90
c = 230.42γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2018-08-29
    Type: Initial release
  • Version 1.1: 2018-09-26
    Changes: Data collection, Database references
  • Version 1.2: 2024-01-17
    Changes: Data collection, Database references, Refinement description
  • Version 1.3: 2024-10-23
    Changes: Structure summary