8GP6

Structure of the vaccinia virus A16/G9 sub-complex from the orthopoxvirus entry-fusion complex

• PDB DOI: https://doi.org/10.2210/pdb8GP6/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Vaccinia virus WR
• Expression System: Baculovirus expression vector pFastBac1-HM
• Mutation(s): No 


• Deposited: 2022-08-25 Released: 2023-05-17 
• Deposition Author(s): Lu, G.W., Yang, F.L., Lin, S.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.273 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 

Literature

Structural basis of poxvirus A16/G9 binding for sub-complex formation.

Yang, F., Lin, S., Chen, Z., Yue, D., Yang, M., He, B., Cao, Y., Dong, H., Li, J., Zhao, Q., Lu, G.

(2023) Emerg Microbes Infect 12: 2179351-2179351

• PubMed: 36757688 
• DOI: https://doi.org/10.1080/22221751.2023.2179351
• Primary Citation of Related Structures:  
  8GP6

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Organizational Affiliation: 

West China Hospital Emergency Department (WCHED), State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, People's Republic of China.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 77.9 kDa 
• Atom Count: 4,462 
• Modelled Residue Count: 546 
• Deposited Residue Count: 675 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Myristoylated protein G9	A [auth B]	327	Vaccinia virus WR	Mutation(s): 0  Gene Names: VACWR087, G9R
UniProt
Find proteins for P07611 (Vaccinia virus (strain Western Reserve)) Explore P07611  Go to UniProtKB:  P07611

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Virion membrane protein A16	B [auth A]	348	Vaccinia virus WR	Mutation(s): 0  Gene Names: VACWR136, A16L
UniProt
Find proteins for P16710 (Vaccinia virus (strain Western Reserve)) Explore P16710  Go to UniProtKB:  P16710

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.273 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 
• Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.275	α = 90
b = 122.008	β = 90
c = 123.909	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-17 
Deposition Author(s): Lu, G.W., Yang, F.L., Lin, S.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-05-17
  Type: Initial release
  
• Version 1.1: 2024-04-03
  Changes: Data collection, Refinement description