6FE6

Solution structure of a last generation P2-P4 macrocyclic inhibitor

• PDB DOI: https://doi.org/10.2210/pdb6FE6/pdb
• BMRB: 34225

• Classification: VIRAL PROTEIN
• Organism(s): Hepatitis C virus subtype 1b
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-12-29 Released: 2019-01-30 
• Deposition Author(s): Gallo, M., Eliseo, T., Cicero, D.O.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 18 
• Conformers Submitted: 18 
• Selection Criteria: structures with the lowest energy 

Literature

Solution structure of a last generation macrocyclic inhibitor. Hepatitis C virus NS3 protease complex: when S prime region occupancy is not enough to stabilize the protein conformation in the absence of NS4A.

Gallo, M., Eliseo, T., Monteagudo, E.S., Sabetta, S., Paci, M., Summa, V., Cicero, D.O.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.29 kDa 
• Atom Count: 1,232 
• Modelled Residue Count: 160 
• Deposited Residue Count: 165 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-structural 3 protease	A	165	Hepatitis C virus subtype 1b	Mutation(s): 0
UniProt
Find proteins for A6N4I5 (Hepatitis C virus subtype 1b) Explore A6N4I5  Go to UniProtKB:  A6N4I5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
4P2	B [auth A]	(3aR,7S,10S,12R,24aR)-7-cyclopentyl-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-ethenylcyclopropyl}-5,8-dioxo-1,2,3,3a,5,6,7,8,11,12,20,21,22,23,24,24a-hexadecahydro-10H-9,12-methanocyclopenta[18,19][1,10,3,6]dioxadiazacyclononadecino[12,11-b]quinoline-10-carboxamide C41 H53 N5 O8 S WCDQARZRKZMRHJ-BOPIDSSTSA-N
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 18 
• Conformers Submitted: 18 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-01-30 
Deposition Author(s): Gallo, M., Eliseo, T., Cicero, D.O.

Revision History  

• Version 1.0: 2019-01-30
  Type: Initial release
  
• Version 1.1: 2019-05-08
  Changes: Data collection