7S76

HBV CAPSID Y132A WITH COMPOUND 10b AT 2.5A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.297 
  • R-Value Work: 0.270 
  • R-Value Observed: 0.271 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

The identification of highly efficacious functionalised tetrahydrocyclopenta[ c ]pyrroles as inhibitors of HBV viral replication through modulation of HBV capsid assembly.

Cole, A.G.Kultgen, S.G.Mani, N.Ardzinski, A.Fan, K.Y.Thi, E.P.Dorsey, B.D.Stever, K.Chiu, T.Tang, S.Daly, O.Phelps, J.R.Harasym, T.Olland, A.Suto, R.K.Sofia, M.J.

(2022) RSC Med Chem 13: 343-349

  • DOI: https://doi.org/10.1039/d1md00318f
  • Primary Citation of Related Structures:  
    7S76

  • PubMed Abstract: 

    Disruption of the HBV viral life cycle with small molecules that prevent the encapsidation of pregenomic RNA and viral polymerase through binding to HBV core protein is a clinically validated approach to inhibiting HBV viral replication. Herein we report the further optimisation of clinical candidate AB-506 through core modification with a focus on increasing oral exposure and oral half-life. Maintenance of high levels of anti-HBV cellular potency in conjunction with improvements in pharmacokinetic properties led to multi-log 10 reductions in serum HBV DNA following low, once-daily oral dosing for key analogues in a preclinical animal model of HBV replication.


  • Organizational Affiliation

    Arbutus Biopharma, Inc. 701 Veterans Circle Warminster PA 18974 USA acole@arbutusbio.com.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Capsid protein
A, B, C, D, E
A, B, C, D, E, F
160hepatitis B virus genotype AMutation(s): 1 
UniProt
Find proteins for P03147 (Hepatitis B virus genotype D subtype adw (isolate United Kingdom/adyw/1979))
Explore P03147 
Go to UniProtKB:  P03147
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03147
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 0.297 
  • R-Value Work: 0.270 
  • R-Value Observed: 0.271 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 152.239α = 90
b = 88.306β = 103.89
c = 103.712γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2022-05-04
    Type: Initial release
  • Version 1.1: 2023-10-18
    Changes: Data collection, Refinement description