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An Information Portal to 111558 Biological Macromolecular Structures

Full-length HCV NS3-4A protease-helicase in complex with a macrocyclic protease inhibitor.
Biology and Chemistry Report
4A92
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text HYDROLASE, DRUG DESIGN

    Polymeric Molecules

    Chain A,B
    Description SERINE PROTEASE NS3 
    Fragment PROTEASE/HELICASE 
    Mutation YES 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 70824.1 
    Source Method genetically manipulated  
    Entity Name NS3-4A, HEPACIVIRIN, NS3P, P70 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    F9K  (1'R,2R,2'S,6S,24AS)-17-FLUORO-6-(1-METHYL-2-OXOPIPERIDINE-3-CARBOXAMIDO)-19,19-DIOXIDO-5,21,24-TRIOXO-2'-VINYL-1,2,3,5,6,7,8,9,10,11,12,13,14,20,21,23,24,24A-OCTADECAHYDROSPIRO[BENZO[S]PYRROLO[2,1-G][1,2,5,8,18]THIATETRAAZACYCLOICOSINE-22,1'-CYCLOPRO-2-CARBOXYLATEPAN]-2-YL 4-FLUOROISOINDOLINE  C42 H51 F2 N7 O9 S   867.96  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B POLG_HCVBK P26663     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  3.4.21.98      
    A B  3.6.1.15      
    A B  3.6.4.13      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6508   Proteolysis  The Hydrolysis of Proteins Into Smaller Polypeptides And/or Amino Acids by Cleavage of Their Peptide Bonds. 
    19079   Viral Genome Replication  Any Process Involved Directly in Viral Genome Replication Including Viral Nucleotide Metabolism. 
    19087   Transformation of Host Cell by Virus  Any Virus Induced Change in the Morphological Biochemical or Growth Parameters of a Cell. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    8026   ATP Dependent Helicase Activity  Catalysis of the Reaction: ATP + H2o = Adp + Phosphate to Drive the Unwinding of a DNA or RNA Helix. 
    8236   Serine Type Peptidase Activity  Catalysis of the Hydrolysis of Peptide Bonds in a Polypeptide Chain by a Catalytic Mechanism That Involves a Catalytic Triad Consisting of a Serine Nucleophile That Is Activated by a Proton Relay Involving an Acidic Residue (e.g. Aspartate or Glutamate) and a Basic Residue (usually Histidine). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Hcv
    Scientific Name Hepatitis c virus  
    Strain 1B
    Variant Bk
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name PET28A