9IY2

Immune complex of HEV-E2s, nAb 8C11 and nAb 8H3

• PDB DOI: https://doi.org/10.2210/pdb9IY2/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Hepatitis E virus (strain Pakistan), Mus sp.
• Expression System: Bacterial expression vector pET-11a
• Mutation(s): No 


• Deposited: 2024-07-29 Released: 2024-08-28 
• Deposition Author(s): Minghua, Z., Lizhi, Z., Ying, G., Shaowei, L.
• Funding Organization(s): National Science Foundation (NSF, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.48 Å
• R-Value Free: 0.269 
• R-Value Work: 0.223 
• R-Value Observed: 0.226 

Starting Models: experimental

Literature

Structural basis for the synergetic neutralization of hepatitis E virus by antibody-antibody interaction

Minghua, Z., Lizhi, Z., Ying, G., Shaowei, L., Ningshao, X.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 5-mer - A3B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 238.16 kDa 
• Atom Count: 15,430 
• Modelled Residue Count: 2,025 
• Deposited Residue Count: 2,196 
• Unique protein chains: 5

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Secreted protein ORF2	A, D [auth B]	214	Hepatitis E virus (strain Pakistan)	Mutation(s): 0  Gene Names: ORF2
UniProt
Find proteins for P33426 (Hepatitis E virus genotype 1 (isolate Human/Pakistan/Sar-55)) Explore P33426  Go to UniProtKB:  P33426

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy Chain of mAb 8C11	B [auth H], F [auth D]	230	Mus sp.	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Light Chain of mAb 8C11	C [auth L], E [auth C]	214	Mus sp.	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy Chain of mAb 8H3	G [auth E], I [auth G]	221	Mus sp.	Mutation(s): 0

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Light Chain of mAb 8H3	H [auth F], J [auth I]	219	Mus sp.	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.48 Å
• R-Value Free: 0.269 
• R-Value Work: 0.223 
• R-Value Observed: 0.226 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.465	α = 90
b = 248.941	β = 94.07
c = 76.841	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-28 
Deposition Author(s): Minghua, Z., Lizhi, Z., Ying, G., Shaowei, L.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, China)	China	--

Revision History  

• Version 1.0: 2024-08-28
  Type: Initial release
  
• Version 1.1: 2024-09-04
  Changes: Database references