3H98

Crystal structure of HCV NS5b 1b with (1,1-dioxo-2H-[1,2,4]benzothiadiazin-3-yl) azolo[1,5-a]pyrimidine derivative


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.274 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.211 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

HCV NS5B polymerase inhibitors 2: Synthesis and in vitro activity of (1,1-dioxo-2H-[1,2,4]benzothiadiazin-3-yl) azolo[1,5-a]pyridine and azolo[1,5-a]pyrimidine derivatives.

Wang, G.Lei, H.Wang, X.Das, D.Hong, J.Mackinnon, C.H.Coulter, T.S.Montalbetti, C.A.Mears, R.Gai, X.Bailey, S.E.Ruhrmund, D.Hooi, L.Misialek, S.Rajagopalan, P.T.Cheng, R.K.Barker, J.J.Felicetti, B.Schonfeld, D.L.Stoycheva, A.Buckman, B.O.Kossen, K.Seiwert, S.D.Beigelman, L.

(2009) Bioorg Med Chem Lett 19: 4480-4483

  • DOI: 10.1016/j.bmcl.2009.05.022
  • Structures With Same Primary Citation

  • PubMed Abstract: 
  • (1,1-Dioxo-2H-[1,2,4]benzothiadiazin-3-yl) azolo[1,5-a]pyridine and azolo[1,5-a]pyrimidine derivatives have been investigated as potential anti-HCV drugs. Their synthesis, HCV NS5B polymerase inhibition, and replicon activity are discussed.

    (1,1-Dioxo-2H-[1,2,4]benzothiadiazin-3-yl) azolo[1,5-a]pyridine and azolo[1,5-a]pyrimidine derivatives have been investigated as potential anti-HCV drugs. Their synthesis, HCV NS5B polymerase inhibition, and replicon activity are discussed.


    Organizational Affiliation

    Discovery Research, InterMune, Inc., Brisbane, CA 94005, USA. gyiwang@yahoo.com



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
RNA-directed RNA polymerase
A, B
576Hepatitis C virus (isolate BK)Mutation(s): 0 
EC: 2.7.7.48 (PDB Primary Data), 3.4.22 (UniProt), 3.4.21.98 (UniProt), 3.6.1.15 (UniProt), 3.6.4.13 (UniProt)
Find proteins for P26663 (Hepatitis C virus genotype 1b (isolate BK))
Go to UniProtKB:  P26663
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
B5P
Query on B5P

Download CCD File 
A, B
N-{3-[5-hydroxy-8-(3-methylbutyl)-7-oxo-7,8-dihydroimidazo[1,2-a]pyrimidin-6-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}methanesulfonamide
C19 H22 N6 O6 S2
HJSHQVOBZCLIRI-UHFFFAOYSA-N
 Ligand Interaction
GOL
Query on GOL

Download CCD File 
A, B
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
B5PIC50:  5   nM  Binding MOAD
B5PIC50 :  5   nM  PDBBind
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.274 
  • R-Value Work: 0.208 
  • R-Value Observed: 0.211 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 85.931α = 90
b = 106.196β = 90
c = 126.417γ = 90
Software Package:
Software NamePurpose
DNAdata collection
PHASERphasing
REFMACrefinement
CrystalCleardata reduction
CrystalCleardata scaling

Structure Validation

View Full Validation Report



Entry History 

Revision History 

  • Version 1.0: 2009-10-13
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Non-polymer description, Version format compliance