8V5I | pdb_00008v5i

Crystal structure of MAP4K4 in complex with an inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 
    0.281 (Depositor), 0.308 (DCC) 
  • R-Value Work: 
    0.249 (Depositor), 0.261 (DCC) 
  • R-Value Observed: 
    0.250 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Discovery of Highly Selective Inhibitors of Microtubule-Associated Serine/Threonine Kinase-like (MASTL).

Gallego, R.A.Scales, S.Toledo, C.Auth, M.Bernier, L.Berry, M.Brun, S.Chung, L.Davis, C.Diehl, W.Dress, K.Eisele, K.Elleraas, J.Ewanicki, J.Fobian, Y.Greasley, S.Greenwald, E.C.Johnson, T.W.Khamphavong, P.Lafontaine, J.Li, J.Linton, A.Maestre, M.Miller, N.Murtaza, A.Patman, R.L.Quinlan, C.L.Ramms, D.J.Richardson, P.Sach, N.Salomon-Ferrer, R.Silva, F.Timofeevski, S.Tran, P.Tran-Dube, M.Wang, F.Wang, W.Wythes, M.Yang, S.Zou, A.VanArsdale, T.McAlpine, I.

(2024) J Med Chem 67: 19234-19246

  • DOI: https://doi.org/10.1021/acs.jmedchem.4c01659
  • Primary Citation of Related Structures:  
    8V5H, 8V5I

  • PubMed Abstract: 

    By virtue of its role in cellular proliferation, microtubule-associated serine/threonine kinase-like (MASTL) represents a novel target and a first-in-class (FIC) opportunity to provide a new impactful therapeutic agent to oncology patients. Herein, we describe a hit-to-lead optimization effort that resulted in the delivery of two highly selective MASTL inhibitors. Key strategies leveraged to enable this work included structure-based drug design (SBDD), analysis of lipophilic efficiency (LipE) and novel synthesis. The resulting advanced lead compounds enabled a tumor growth inhibition study which was pivotal in assessing the potential value of MASTL as an oncology therapeutic target.


  • Organizational Affiliation
    • Oncology Medicinal Chemistry, Pfizer Worldwide Research and Development, 10770 Science Center Drive, La Jolla, California 92121, United States.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Mitogen-activated protein kinase kinase kinase kinase 4
A, B
320Homo sapiensMutation(s): 0 
Gene Names: MAP4K4HGKKIAA0687NIK
EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O95819 (Homo sapiens)
Explore O95819 
Go to UniProtKB:  O95819
PHAROS:  O95819
GTEx:  ENSG00000071054 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO95819
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
A1AAA (Subject of Investigation/LOI)
Query on A1AAA

Download Ideal Coordinates CCD File 
C [auth A](3M)-N~6~-(1,4-dimethyl-1H-pyrazol-3-yl)-3-(1-methyl-1H-imidazol-5-yl)-2,7-naphthyridine-1,6-diamine
C17 H18 N8
XPTAASNOZLTEFS-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free:  0.281 (Depositor), 0.308 (DCC) 
  • R-Value Work:  0.249 (Depositor), 0.261 (DCC) 
  • R-Value Observed: 0.250 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 80.27α = 90
b = 93β = 90
c = 99.27γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
autoPROCdata scaling
autoPROCdata reduction
BUSTERphasing

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: 2025-01-22
    Type: Initial release