6UM3

Structure of Zika virus NS2b-NS3 protease mutant stabilizing the super-open conformation

• PDB DOI: https://doi.org/10.2210/pdb6UM3/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Zika virus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-10-08 Released: 2020-02-19 
• Deposition Author(s): Aleshin, A.E., Shiryaev, S.A., Liddington, R.C.
• Funding Organization(s): National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.249 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 

Literature

Structure of Zika virus NS2b-NS3 protease mutant stabilizing the super-open conformation

Aleshin, A.E., Shiryaev, S.A., Liddington, R.C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 51.03 kDa 
• Atom Count: 2,531 
• Modelled Residue Count: 323 
• Deposited Residue Count: 482 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NS2B-NS3 PROTEASE fusion	A, B	241	Zika virus	Mutation(s): 0
UniProt
Find proteins for A0A024B7W1 (Zika virus (isolate ZIKV/Human/French Polynesia/10087PF/2013)) Explore A0A024B7W1  Go to UniProtKB:  A0A024B7W1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.249 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.742	α = 90
b = 55.898	β = 112.91
c = 61.675	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-02-19 
Deposition Author(s): Aleshin, A.E., Shiryaev, S.A., Liddington, R.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)	United States	AI134581-01

Revision History  

• Version 1.0: 2020-02-19
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description