9FPD | pdb_00009fpd

Crystal structure of human TAK1/TAB1 fusion protein in complex with compound S1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 
    0.222 (Depositor), 0.234 (DCC) 
  • R-Value Work: 
    0.208 (Depositor), 0.207 (DCC) 
  • R-Value Observed: 
    0.209 (Depositor) 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Identification of TAK-756, A Potent TAK1 Inhibitor for the Treatment of Osteoarthritis through Intra-Articular Administration.

Langlois, J.B.Brenneisen, S.Rodde, S.Vangrevelinghe, E.Rose, G.Lerch, P.Sorge, M.Ullrich, T.Patora-Komisarska, K.Quancard, J.Larger, P.Gianola, L.Textor, C.Chenal, G.Rubic-Schneider, T.Simkova, K.Masmanidou, O.Scheufler, C.Lammens, A.Bouzan, A.Demirci, S.Flotte, L.Rivet, H.Hartmann, L.Guezel, D.Flueckiger, M.Schilb, A.Schuepbach, E.Kettle, R.Jacobi, C.Pearson, D.Richards, P.J.Minetti, G.C.

(2024) J Med Chem 67: 21163-21185

  • DOI: https://doi.org/10.1021/acs.jmedchem.4c01938
  • Primary Citation of Related Structures:  
    9FPD

  • PubMed Abstract: 

    Osteoarthritis (OA) is a chronic and degenerative joint disease affecting more than 500 million patients worldwide with no disease-modifying treatment approved to date. Several publications report on the transforming growth factor β-activated kinase 1 (TAK1) as a potential molecular target for OA, with complementary anti-catabolic and anti-inflammatory effects. We report herein on the development of TAK1 inhibitors with physicochemical properties suitable for intra-articular injection, with the aim to achieve high drug concentration at the affected joint, while avoiding severe toxicity associated with systemic inhibition. More specifically, reducing solubility by increasing crystallinity, while maintaining moderate lipophilicity proved to be a good compromise to ensure high and sustained free drug exposures in the joint. Furthermore, structure-based design allowed for an improvement of selectivity versus interleukin-1 receptor-associated kinases 1 and 4 (IRAK1/4). Finally, TAK-756 was discovered as a potent TAK1 inhibitor with good selectivity versus IRAK1/4 as well as excellent intra-articular pharmacokinetic properties.


  • Organizational Affiliation

    Novartis Biomedical Research, Postfach, CH-4002 Basel, Switzerland.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Mitogen-activated protein kinase kinase kinase 7,TGF-beta-activated kinase 1 and MAP3K7-binding protein 1316Homo sapiensMutation(s): 0 
Gene Names: MAP3K7TAK1TAB1MAP3K7IP1
EC: 2.7.11.25
UniProt & NIH Common Fund Data Resources
Find proteins for O43318 (Homo sapiens)
Explore O43318 
Go to UniProtKB:  O43318
PHAROS:  O43318
GTEx:  ENSG00000135341 
Find proteins for Q15750 (Homo sapiens)
Explore Q15750 
Go to UniProtKB:  Q15750
PHAROS:  Q15750
GTEx:  ENSG00000100324 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupsO43318Q15750
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free:  0.222 (Depositor), 0.234 (DCC) 
  • R-Value Work:  0.208 (Depositor), 0.207 (DCC) 
  • R-Value Observed: 0.209 (Depositor) 
Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 58.28α = 90
b = 133.755β = 90
c = 144.725γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
autoPROCdata reduction
STARANISOdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2024-12-04
    Type: Initial release
  • Version 1.1: 2024-12-25
    Changes: Database references