6VDO

HCV NS3/4A protease A156T, D168E double mutant

• PDB DOI: https://doi.org/10.2210/pdb6VDO/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Hepacivirus hominis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2019-12-27 Released: 2020-12-30 
• Deposition Author(s): Timm, J., Schiffer, C.A.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 0.235 
• R-Value Work: 0.194 
• R-Value Observed: 0.196 

Literature

apo structure of HCV NS3/4A protease A156T;D168E double mutant

Timm, J., Zephyr, J., Hou, S., Kurt Yilmaz, N., Schiffer, C.A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 22 kDa 
• Atom Count: 1,659 
• Modelled Residue Count: 201 
• Deposited Residue Count: 203 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NS3 protease	A	203	Hepacivirus hominis	Mutation(s): 2
UniProt
Find proteins for P26664 (Hepatitis C virus genotype 1a (isolate 1)) Explore P26664  Go to UniProtKB:  P26664

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], E [auth A], F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
BME	C [auth A]	BETA-MERCAPTOETHANOL C2 H6 O S DGVVWUTYPXICAM-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 0.235 
• R-Value Work: 0.194 
• R-Value Observed: 0.196 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.019	α = 90
b = 58.587	β = 90
c = 61.636	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Currently 6VDO does not have a validation slider image.

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-30 
Deposition Author(s): Timm, J., Schiffer, C.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI085051

Revision History  

• Version 1.0: 2020-12-30
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description