8TUC

Unphosphorylated CaMKK2 in complex with CC-8977


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 0.207 
  • R-Value Work: 0.167 
  • R-Value Observed: 0.169 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Identification of Small Molecule Inhibitors and Ligand Directed Degraders of Calcium/Calmodulin Dependent Protein Kinase Kinase 1 and 2 (CaMKK1/2).

Chen, Y.Whitefield, B.Nevius, E.Hill, M.DelRosario, J.Sinitsyna, N.Shanmugasundaram, V.Mukherjee, D.Shi, L.Mayne, C.G.Rousseau, A.M.Bernard, S.M.Buenviaje, J.Khambatta, G.El Samin, M.Wallace, M.Nie, Z.Sivakumar, P.Hamann, L.G.McDonnell, D.P.D'Agostino, L.A.

(2023) J Med Chem 66: 15750-15760

  • DOI: https://doi.org/10.1021/acs.jmedchem.3c01137
  • Primary Citation of Related Structures:  
    8TUC

  • PubMed Abstract: 

    CaMKK2 signals through AMPK-dependent and AMPK-independent pathways to trigger cellular outputs including proliferation, differentiation, and migration, resulting in changes to metabolism, bone mass accrual, neuronal function, hematopoiesis, and immunity. CAMKK2 is upregulated in tumors including hepatocellular carcinoma, prostate, breast, and gastric cancer, and genetic deletion in myeloid cells results in increased antitumor immunity in several syngeneic models. Validation of the biological roles of CaMKK2 has relied on genetic deletion or small molecule inhibitors with activity against several biological targets. We sought to generate selective inhibitors and degraders to understand the biological impact of inhibiting catalytic activity and scaffolding and the potential therapeutic benefits of targeting CaMKK2. We report herein selective, ligand-efficient inhibitors and ligand-directed degraders of CaMKK2 that were used to probe immune and tumor intrinsic biology. These molecules provide two distinct strategies for ablating CaMKK2 signaling in vitro and in vivo.


  • Organizational Affiliation

    Bristol Myers Squibb, 10300 Campus Point Drive, San Diego, California 92121, United States.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Calcium/calmodulin-dependent protein kinase kinase 2291Homo sapiensMutation(s): 0 
Gene Names: CAMKK2CAMKKBKIAA0787
EC: 2.7.11.17
UniProt & NIH Common Fund Data Resources
Find proteins for Q96RR4 (Homo sapiens)
Explore Q96RR4 
Go to UniProtKB:  Q96RR4
PHAROS:  Q96RR4
GTEx:  ENSG00000110931 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ96RR4
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 0.207 
  • R-Value Work: 0.167 
  • R-Value Observed: 0.169 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 73.108α = 90
b = 73.108β = 90
c = 120.102γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
MOLREPphasing

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: 2023-12-13
    Type: Initial release
  • Version 1.1: 2023-12-27
    Changes: Database references