8OZ3

Crystal structure of scFv ATOR 1017 bound to human 4-1BB


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.10 Å
  • R-Value Free: 0.271 
  • R-Value Work: 0.205 

wwPDB Validation   3D Report Full Report


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Literature

ATOR-1017 (evunzekibart), an Fc-gamma receptor conditional 4-1BB agonist designed for optimal safety and efficacy, activates exhausted T cells in combination with anti-PD-1.

Enell Smith, K.Fritzell, S.Nilsson, A.Barchan, K.Rosen, A.Schultz, L.Varas, L.Sall, A.Rose, N.Hakansson, M.von Schantz, L.Ellmark, P.

(2023) Cancer Immunol Immunother 72: 4145-4159

  • DOI: https://doi.org/10.1007/s00262-023-03548-7
  • Primary Citation of Related Structures:  
    8OZ3

  • PubMed Abstract: 

    4-1BB (CD137) is a co-stimulatory receptor highly expressed on tumor reactive effector T cells and NK cells, which upon stimulation prolongs persistence of tumor reactive effector T and NK cells within the tumor and induces long-lived memory T cells. 4-1BB agonistic antibodies have been shown to induce strong anti-tumor effects that synergize with immune checkpoint inhibitors. The first generation of 4-1BB agonists was, however, hampered by dose-limiting toxicities resulting in suboptimal dose levels or poor agonistic activity.


  • Organizational Affiliation

    Alligator Bioscience AB, Lund, Sweden.


Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Single chain FvA,
E [auth H]
230Homo sapiensMutation(s): 0 
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  • Reference Sequence
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Single chain FvB,
F [auth L]
216Homo sapiensMutation(s): 0 
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  • Reference Sequence
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
Tumor necrosis factor receptor superfamily member 9
C, D
141Homo sapiensMutation(s): 0 
Gene Names: TNFRSF9CD137ILA
UniProt & NIH Common Fund Data Resources
Find proteins for Q07011 (Homo sapiens)
Explore Q07011 
Go to UniProtKB:  Q07011
PHAROS:  Q07011
GTEx:  ENSG00000049249 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ07011
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.10 Å
  • R-Value Free: 0.271 
  • R-Value Work: 0.205 
  • Space Group: P 2 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 61.923α = 90
b = 125.214β = 90
c = 128.785γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
autoXDSdata reduction
autoXDSdata scaling
PHASERphasing

Structure Validation

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Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2024-03-13
    Type: Initial release