7H26

PanDDA analysis group deposition -- Crystal Structure of ZIKV NS2B-NS3 protease in complex with Z1198317053

• PDB DOI: https://doi.org/10.2210/pdb7H26/pdb
• Deposition Group: G_1002289 (changed state) ExploreG_1002289

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


• Deposited: 2024-04-03 Released: 2024-05-08 
• Deposition Author(s): Ni, X., Godoy, A.S., Marples, P.G., Fairhead, M., Balcomb, B.H., Tomlinson, C.W.E., Koekemoer, L., Aschenbrenner, J.C., Lithgo, R.M., Thompson, W., Wild, C., Williams, E.P., Winokan, M., Chandran, A.V., Fearon, D., Walsh, M.A., von Delft, F.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.284 
• R-Value Work: 0.231 
• R-Value Observed: 0.234 

Starting Model: experimental

Literature

PanDDA analysis group deposition of ZIKV NS2B-NS3 protease

Ni, X., Godoy, A.S., Marples, P.G., Fairhead, M., Balcomb, B.H., Tomlinson, C.W.E., Koekemoer, L., Aschenbrenner, J.C., Lithgo, R.M., Thompson, W., Wild, C., Williams, E.P., Winokan, M., Chandran, A.V., Fearon, D., Walsh, M.A., von Delft, F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 23.65 kDa 
• Atom Count: 1,665 
• Modelled Residue Count: 192 
• Deposited Residue Count: 214 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine protease subunit NS2B	A	46	Zika virus	Mutation(s): 0
UniProt
Find proteins for Q32ZE1 (Zika virus) Explore Q32ZE1  Go to UniProtKB:  Q32ZE1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine protease NS3	B	168	Zika virus	Mutation(s): 0  EC: 3.4.21.91 (PDB Primary Data), 3.6.1.15 (PDB Primary Data), 3.6.4.13 (PDB Primary Data)
UniProt
Find proteins for Q32ZE1 (Zika virus) Explore Q32ZE1  Go to UniProtKB:  Q32ZE1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1AJ0 (Subject of Investigation/LOI)	D [auth B]	(5-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid C9 H9 N3 O2 KICZOAAIQKXMFG-UHFFFAOYSA-N
SO4	E [auth B], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
DMS	C [auth B]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.284 
• R-Value Work: 0.231 
• R-Value Observed: 0.234 
• Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.567	α = 90
b = 42.567	β = 90
c = 216.958	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
REFMAC5	refinement
Aimless	data scaling
PHASER	phasing
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Ni, X., Godoy, A.S., Marples, P.G., Fairhead, M., Balcomb, B.H., Tomlinson, C.W.E., Koekemoer, L., Aschenbrenner, J.C., Lithgo, R.M., Thompson, W., Wild, C., Williams, E.P., Winokan, M., Chandran, A.V., Fearon, D., Walsh, M.A., von Delft, F.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19AI171399

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release
  
• Version 1.1: 2024-05-22
  Changes: Structure summary