8RZB

IL-1beta in complex with covalent DEL hit


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.84 Å
  • R-Value Free: 
    0.241 (Depositor), 0.260 (DCC) 
  • R-Value Work: 
    0.223 (Depositor), 0.240 (DCC) 
  • R-Value Observed: 
    0.224 (Depositor) 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted A1H4AClick on this verticalbar to view details

This is version 1.2 of the entry. See complete history


Literature

Ligandability Assessment of IL-1 beta by Integrated Hit Identification Approaches.

Vulpetti, A.Rondeau, J.M.Bellance, M.H.Blank, J.Boesch, R.Boettcher, A.Bornancin, F.Buhr, S.Connor, L.E.Dumelin, C.E.Esser, O.Hediger, M.Hintermann, S.Hommel, U.Koch, E.Lapointe, G.Leder, L.Lehmann, S.Lehr, P.Meier, P.Muller, L.Ostermeier, D.Ramage, P.Schiebel-Haddad, S.Smith, A.B.Stojanovic, A.Velcicky, J.Yamamoto, R.Hurth, K.

(2024) J Med Chem 67: 8141-8160

  • DOI: https://doi.org/10.1021/acs.jmedchem.4c00240
  • Primary Citation of Related Structures:  
    8RYK, 8RYS, 8RZB

  • PubMed Abstract: 

    Human interleukin-1β (IL-1β) is a pro-inflammatory cytokine that plays a critical role in the regulation of the immune response and the development of various inflammatory diseases. In this publication, we disclose our efforts toward the discovery of IL-1β binders that interfere with IL-1β signaling. To this end, several technologies were used in parallel, including fragment-based screening (FBS), DNA-encoded library (DEL) technology, peptide discovery platform (PDP), and virtual screening. The utilization of distinct technologies resulted in the identification of new chemical entities exploiting three different sites on IL-1β, all of them also inhibiting the interaction with the IL-1R1 receptor. Moreover, we identified lysine 103 of IL-1β as a target residue suitable for the development of covalent, low-molecular-weight IL-1β antagonists.


  • Organizational Affiliation

    Biomedical Research, Novartis, CH-4002 Basel, Switzerland.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Interleukin-1 beta
A, B, C, D
153Homo sapiensMutation(s): 0 
Gene Names: IL1BIL1F2
UniProt & NIH Common Fund Data Resources
Find proteins for P01584 (Homo sapiens)
Explore P01584 
Go to UniProtKB:  P01584
PHAROS:  P01584
GTEx:  ENSG00000125538 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP01584
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.84 Å
  • R-Value Free:  0.241 (Depositor), 0.260 (DCC) 
  • R-Value Work:  0.223 (Depositor), 0.240 (DCC) 
  • R-Value Observed: 0.224 (Depositor) 
Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.479α = 72.88
b = 56.407β = 71.8
c = 67.792γ = 84.32
Software Package:
Software NamePurpose
BUSTERrefinement
Aimlessdata scaling
autoPROCdata reduction
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted A1H4AClick on this verticalbar to view details

Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2024-05-22
    Type: Initial release
  • Version 1.1: 2024-06-05
    Changes: Database references
  • Version 1.2: 2024-11-06
    Changes: Structure summary