8ZU9 | pdb_00008zu9

The complex structure of MPXV M1R and neutralizing antibody A129

• PDB DOI: https://doi.org/10.2210/pdb8ZU9/pdb

• Classification: ANTIVIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Homo sapiens, Monkeypox virus
• Expression System: Homo sapiens, Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2024-06-08 Released: 2025-04-02 
• Deposition Author(s): Ge, J.W.
• Funding Organization(s): National Science Foundation (NSF, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 
  0.262 (Depositor), 0.263 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.225 (DCC) 
• R-Value Observed: 
  0.214 (Depositor) 

Starting Model: experimental

Literature

The complex structure of MPXV M1R and neutralizing antibody A129

Ge, J.W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 67.12 kDa 
• Atom Count: 4,643 
• Modeled Residue Count: 603 
• Deposited Residue Count: 624 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
A129 heavy chain	A [auth B]	223	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
A129 light chain	B [auth A]	214	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Entry-fusion complex associated protein OPG095	C [auth E]	187	Monkeypox virus	Mutation(s): 0  Gene Names: OPG099, MPXVgp080
UniProt
Find proteins for M1LBP0 (Monkeypox virus) Explore M1LBP0  Go to UniProtKB:  M1LBP0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free:  0.262 (Depositor), 0.263 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.225 (DCC) 
• R-Value Observed: 0.214 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.73	α = 90
b = 89.3	β = 90
c = 100.73	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
autoPROC	data processing
PHASER	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-04-02 
Deposition Author(s): Ge, J.W.

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

Revision History  

• Version 1.0: 2025-04-02
  Type: Initial release