9SHD | pdb_00009shd

Structure of vaccinia virus A26 (residues 1-397) in complex with Fab 10M2146

• PDB DOI: https://doi.org/10.2210/pdb9SHD/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Homo sapiens, Lama glama, Orthopoxvirus vaccinia
• Expression System: Homo sapiens, Escherichia coli
• Mutation(s): No 


• Deposited: 2025-08-26 Released: 2025-11-19 
• Deposition Author(s): Battini, L., Guardado-Calvo, P.
• Funding Organization(s): Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.190 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.158 (Depositor), 0.158 (DCC) 
• R-Value Observed: 
  0.159 (Depositor) 

Starting Models: experimental

Literature

Structure of vaccinia virus A26 (residues 1-397) in complex with Fab 10M2146

Battini, L., Guardado-Calvo, P.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A1B1C1D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 113.71 kDa 
• Atom Count: 8,303 
• Modeled Residue Count: 907 
• Deposited Residue Count: 1,022 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of Fab 10M2146	A [auth H]	228	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of Fab 10M2146	B [auth L]	214	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Anti-Fab VHH	C [auth K]	123	Lama glama	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Envelop protein OPG153	D [auth H0Z0]	457	Orthopoxvirus vaccinia	Mutation(s): 0  Gene Names: OPG153, VACWR149, A26L
UniProt
Find proteins for P24758 (Vaccinia virus (strain Western Reserve)) Explore P24758  Go to UniProtKB:  P24758

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.190 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.158 (Depositor), 0.158 (DCC) 
• R-Value Observed: 0.159 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.459	α = 90
b = 157.821	β = 90
c = 141.434	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-11-19 
Deposition Author(s): Battini, L., Guardado-Calvo, P.

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Funding Organization	Location	Grant Number
Agence Nationale de la Recherche (ANR)	France	ANR-22-CE11-0003
Agence Nationale de la Recherche (ANR)	France	ANR-24-CE15- 6625

Revision History  

• Version 1.0: 2025-11-19
  Type: Initial release