6JUT

Crystal structure of ZAK in complex with compound 6k


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.181 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Design, Synthesis, and Structure-Activity Relationships of 1,2,3-Triazole Benzenesulfonamides as New Selective Leucine-Zipper and Sterile-alpha Motif Kinase (ZAK) Inhibitors.

Yang, J.Shibu, M.A.Kong, L.Luo, J.BadrealamKhan, F.Huang, Y.Tu, Z.C.Yun, C.H.Huang, C.Y.Ding, K.Lu, X.

(2020) J Med Chem 63: 2114-2130

  • DOI: https://doi.org/10.1021/acs.jmedchem.9b00664
  • Primary Citation of Related Structures:  
    6JRX, 6JUT, 6JUU

  • PubMed Abstract: 

    ZAK is a new promising target for discovery of drugs with activity against antihypertrophic cardiomyopathy (HCM). A series of 1,2,3-triazole benzenesulfonamides were designed and synthesized as selective ZAK inhibitors. One of these compounds, 6p binds tightly to ZAK protein ( K d = 8.0 nM) and potently suppresses the kinase function of ZAK with single-digit nM (IC 50 = 4.0 nM) and exhibits excellent selectivity in a KINOMEscan screening platform against a panel of 403 wild-type kinases. This compound dose dependently blocks p38/GATA-4 and JNK/c-Jun signaling and demonstrates promising in vivo anti-HCM efficacy upon oral administration in a spontaneous hypertensive rat (SHR) model. Compound 6p may serve as a lead compound for new anti-HCM drug discovery.


  • Organizational Affiliation

    International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE), College of Pharmacy, Jinan University, 601 Huangpu Avenue West, Guangzhou 510632, China.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Mitogen-activated protein kinase kinase kinase MLT310Homo sapiensMutation(s): 0 
Gene Names: ZAK
EC: 2.7.11.25
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NYL2 (Homo sapiens)
Go to UniProtKB:  Q9NYL2
PHAROS:  Q9NYL2
GTEx:  ENSG00000091436 
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
C9O
Query on C9O

Download Ideal Coordinates CCD File 
B [auth A]~{N}-[2,4-bis(fluoranyl)-3-[4-(3-methoxy-1~{H}-pyrazolo[3,4-b]pyridin-5-yl)-1,2,3-triazol-1-yl]phenyl]-3-bromanyl-benzenesulfonamide
C21 H14 Br F2 N7 O3 S
XBRQXNKVCFFZSD-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
C9O BindingDB:  6JUT IC50: 2.1 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.181 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 129.932α = 90
b = 49.187β = 107.24
c = 42.973γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
DENZOdata reduction
HKL-3000data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2019-07-24
    Type: Initial release
  • Version 1.1: 2020-03-25
    Changes: Database references
  • Version 1.2: 2023-11-22
    Changes: Data collection, Database references, Refinement description