7HPB | pdb_00007hpb

PanDDA analysis group deposition -- Crystal Structure of ZIKV NS2B-NS3 protease in complex with ASAP-0015080-001

• PDB DOI: https://doi.org/10.2210/pdb7HPB/pdb
• Deposition Group: G_1002322 (changed state) | Explore  G_1002322  

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


• Deposited: 2024-11-07 Released: 2025-02-26 
• Deposition Author(s): Ni, X., Marples, P.G., Godoy, A.S., Koekemoer, L., Aschenbrenner, J.C., Balcomb, B.H., Fairhead, M., Lithgo, R.M., Lee, A., Kenton, N., Thompson, W., Tomlinson, C.W.E., Wild, C., Winokan, M., Williams, E.P., Chandran, A.V., Walsh, M.A., Fearon, D., 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: 2.16 Å
• R-Value Free: 
  0.280 (Depositor), 0.271 (DCC) 
• R-Value Work: 
  0.230 (Depositor), 0.224 (DCC) 
• R-Value Observed: 
  0.233 (Depositor) 

Literature

PanDDA analysis group deposition

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

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 23.63 kDa 
• Atom Count: 1,602 
• Modeled Residue Count: 195 
• 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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1BGR (Subject of Investigation/LOI)	D [auth B]	N-{3-chloro-5-[(1-hydroxy-2-methylpropan-2-yl)carbamoyl]phenyl}-2-methyl-3-oxo-2,3-dihydro-1,2-oxazole-5-carboxamide C16 H18 Cl N3 O5 CSQNGCOGZOXVAY-UHFFFAOYSA-N
DMS	C [auth B]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free:  0.280 (Depositor), 0.271 (DCC) 
• R-Value Work:  0.230 (Depositor), 0.224 (DCC) 
• R-Value Observed: 0.233 (Depositor) 

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.553	α = 90
b = 42.553	β = 90
c = 215.874	γ = 90

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-02-26 
Deposition Author(s): Ni, X., Marples, P.G., Godoy, A.S., Koekemoer, L., Aschenbrenner, J.C., Balcomb, B.H., Fairhead, M., Lithgo, R.M., Lee, A., Kenton, N., Thompson, W., Tomlinson, C.W.E., Wild, C., Winokan, M., Williams, E.P., Chandran, A.V., Walsh, M.A., Fearon, D., 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: 2025-02-26
  Type: Initial release
  
• Version 1.1: 2025-05-28
  Changes: Structure summary