8E2M

Bruton's tyrosine kinase (BTK) with compound 13


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.199 
  • R-Value Work: 0.154 
  • R-Value Observed: 0.158 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Discovery of JNJ-64264681: A Potent and Selective Covalent Inhibitor of Bruton's Tyrosine Kinase.

Tichenor, M.S.Wiener, J.J.M.Rao, N.L.Bacani, G.M.Wei, J.Pooley Deckhut, C.Barbay, J.K.Kreutter, K.D.Chang, L.Clancy, K.W.Murrey, H.E.Wang, W.Ahn, K.Huber, M.Rex, E.Coe, K.J.Wu, J.Rui, H.Sepassi, K.Gaudiano, M.Bekkers, M.Cornelissen, I.Packman, K.Seierstad, M.Xiouras, C.Bembenek, S.D.Alexander, R.Milligan, C.Balasubramanian, S.Lebsack, A.D.Venable, J.D.Philippar, U.Edwards, J.P.Hirst, G.

(2022) J Med Chem 65: 14326-14336

  • DOI: https://doi.org/10.1021/acs.jmedchem.2c01026
  • Primary Citation of Related Structures:  
    8E2M

  • PubMed Abstract: 

    Bruton's tyrosine kinase (BTK) is a Tec family kinase that plays an essential role in B-cell receptor (BCR) signaling as well as Fcγ receptor signaling in leukocytes. Pharmacological inhibition of BTK has been shown to be effective in treating hematological malignancies and is hypothesized to provide an effective strategy for the treatment of autoimmune diseases such as rheumatoid arthritis and systemic lupus erythematosus. We report the discovery and preclinical properties of JNJ-64264681 ( 13 ), a covalent, irreversible BTK inhibitor with potent whole blood activity and exceptional kinome selectivity. JNJ-64264681 demonstrated excellent oral efficacy in both cancer and autoimmune models with sustained in vivo target coverage amenable to once daily dosing and has advanced into human clinical studies to investigate safety and pharmacokinetics.


  • Organizational Affiliation

    Janssen Research & Development, LLC, 3210 Merryfield Row, San Diego, California 92121-1126, United States.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Tyrosine-protein kinase BTK271Homo sapiensMutation(s): 0 
Gene Names: BTKAGMX1ATKBPK
EC: 2.7.10.2
UniProt & NIH Common Fund Data Resources
Find proteins for Q06187 (Homo sapiens)
Explore Q06187 
Go to UniProtKB:  Q06187
PHAROS:  Q06187
GTEx:  ENSG00000010671 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ06187
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
UB6 (Subject of Investigation/LOI)
Query on UB6

Download Ideal Coordinates CCD File 
B [auth A](5P)-5-[4-methyl-6-(2-methylpropyl)pyridin-3-yl]-4-oxo-N-[(1R,2S)-2-propanamidocyclopentyl]-4,5-dihydro-3H-1-thia-3,5,8-triazaacenaphthylene-2-carboxamide
C27 H32 N6 O3 S
KBWVWXCEDLZVBM-ZWKOTPCHSA-N
PGE
Query on PGE

Download Ideal Coordinates CCD File 
C [auth A]TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.199 
  • R-Value Work: 0.154 
  • R-Value Observed: 0.158 
  • Space Group: P 2 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 38.155α = 90
b = 72.394β = 90
c = 103.946γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
PHENIXrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



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: 2022-11-16
    Type: Initial release
  • Version 1.1: 2022-11-23
    Changes: Database references
  • Version 1.2: 2024-04-03
    Changes: Data collection, Refinement description