7VTJ

The cross-reaction complex structure with VQIIYK peptide and tau antibody's Fab domain.

• PDB DOI: https://doi.org/10.2210/pdb7VTJ/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus, Homo sapiens
• Mutation(s): No 


• Deposited: 2021-10-29 Released: 2022-11-02 
• Deposition Author(s): Tsuchida, T., Fukuhara, N., Tsuchiya, T., Miyamoto, K., In, Y., Minoura, K., Taniguchi, Y., Ishida, T., Tomoo, K.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.295 
• R-Value Work: 0.196 
• R-Value Observed: 0.203 

Literature

The cross-reaction complex structure with VQIIYK peptide and tau antibody's Fab domain.

Tsuchida, T., Fukuhara, N., Tsuchiya, T., Miyamoto, K., In, Y., Minoura, K., Taniguchi, T., Ishida, T., Tomoo, K.

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 and generated by PISA (software)

Biological Assembly Evidence: isothermal titration calorimetry

Macromolecule Content

• Total Structure Weight: 47.63 kDa 
• Atom Count: 3,851 
• Modelled Residue Count: 444 
• Deposited Residue Count: 444 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of Fab	A [auth H]	219	Mus musculus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of Fab	B [auth L]	219	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
VQIIYK peptide	C	6	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.295 
• R-Value Work: 0.196 
• R-Value Observed: 0.203 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.85	α = 90
b = 70.38	β = 90
c = 117.53	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
MOLREP	phasing
Coot	model building
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-02 
Deposition Author(s): Tsuchida, T., Fukuhara, N., Tsuchiya, T., Miyamoto, K., In, Y., Minoura, K., Taniguchi, Y., Ishida, T., Tomoo, K.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-11-02
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description