7JRA

HUMAN TNF-ALPHA IN COMPLEX WITH 2-[5-(3-chloro-4-{[(1R)-1-(2-fluorophenyl)ethyl]amino}quinolin-6-yl)pyrimidin-2-yl]propan-2-ol


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.235 
  • R-Value Work: 0.195 
  • R-Value Observed: 0.196 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.4 of the entry. See complete history


Literature

Biologic-like In Vivo Efficacy with Small Molecule Inhibitors of TNF alpha Identified Using Scaffold Hopping and Structure-Based Drug Design Approaches.

Xiao, H.Y.Li, N.Duan, J.J.Jiang, B.Lu, Z.Ngu, K.Tino, J.Kopcho, L.M.Lu, H.Chen, J.Tebben, A.J.Sheriff, S.Chang, C.Y.Yanchunas Jr., J.Calambur, D.Gao, M.Shuster, D.J.Susulic, V.Xie, J.H.Guarino, V.R.Wu, D.R.Gregor, K.R.Goldstine, C.B.Hynes Jr., J.Macor, J.E.Salter-Cid, L.Burke, J.R.Shaw, P.J.Dhar, T.G.M.

(2020) J Med Chem 63: 15050-15071

  • DOI: https://doi.org/10.1021/acs.jmedchem.0c01732
  • Primary Citation of Related Structures:  
    7JRA

  • PubMed Abstract: 

    Scaffold hopping and structure-based drug design were employed to identify substituted 4-aminoquinolines and 4-aminonaphthyridines as potent, small molecule inhibitors of tumor necrosis factor alpha (TNFα). Structure-activity relationships in both the quinoline and naphthyridine series leading to the identification of compound 42 with excellent potency and pharmacokinetic profile are discussed. X-ray co-crystal structure analysis and ultracentrifugation experiments clearly demonstrate that these inhibitors distort the TNFα trimer upon binding, leading to aberrant signaling when the trimer binds to TNF receptor 1 (TNFR1). Pharmacokinetic-pharmacodynamic activity of compound 42 in a TNF-induced IL-6 mouse model and in vivo activity in a collagen antibody-induced arthritis model, where it showed biologic-like in vivo efficacy, will be discussed.


  • Organizational Affiliation

    Research and Early Development, Bristol Myers Squibb, 3551 Lawrenceville Road, Princeton, New Jersey 08540, United States.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Tumor necrosis factor
A, B, C
160Homo sapiensMutation(s): 0 
Gene Names: TNFTNFATNFSF2
UniProt & NIH Common Fund Data Resources
Find proteins for P01375 (Homo sapiens)
Explore P01375 
Go to UniProtKB:  P01375
PHAROS:  P01375
GTEx:  ENSG00000232810 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP01375
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
VGY (Subject of Investigation/LOI)
Query on VGY

Download Ideal Coordinates CCD File 
D [auth B]2-[5-(3-chloro-4-{[(1R)-1-(2-fluorophenyl)ethyl]amino}quinolin-6-yl)pyrimidin-2-yl]propan-2-ol
C24 H22 Cl F N4 O
TZXWJHVVESOPPE-CQSZACIVSA-N
GOL
Query on GOL

Download Ideal Coordinates CCD File 
E [auth B]GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.235 
  • R-Value Work: 0.195 
  • R-Value Observed: 0.196 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 54.48α = 90
b = 81.71β = 90
c = 92.97γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
AMoREphasing
BUSTERrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

  • Released Date: 2020-12-09 
  • Deposition Author(s): Sheriff, S.

Revision History  (Full details and data files)

  • Version 1.0: 2020-12-09
    Type: Initial release
  • Version 1.1: 2020-12-23
    Changes: Database references
  • Version 1.2: 2021-01-13
    Changes: Database references
  • Version 1.3: 2023-10-18
    Changes: Data collection, Database references, Refinement description
  • Version 1.4: 2024-10-30
    Changes: Structure summary