2OTU | pdb_00002otu

Crystal structure of Fv polyglutamine complex

• PDB DOI: https://doi.org/10.2210/pdb2OTU/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Expression System: Escherichia coli BL21(DE3), Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2007-02-09 Released: 2007-04-24 
• Deposition Author(s): Li, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free: 
  0.214 (Depositor), 0.211 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.200 (Depositor) 

Starting Model: experimental

Literature

Implications of the structure of a poly-Gln/anti-poly-Gln complex for disease progression and therapy

Li, P.

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 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 108.59 kDa 
• Atom Count: 8,568 
• Modeled Residue Count: 976 
• Deposited Residue Count: 976 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fv light chain variable domain	A, C, E, G	115	Mus musculus	Mutation(s): 0  Gene Names: VL

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fv heavy chain variable domain	B, D, F, H	118	Mus musculus	Mutation(s): 0  Gene Names: VH
UniProt
Find proteins for A2NN81 (Mus musculus) Explore A2NN81  Go to UniProtKB:  A2NN81

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
peptide antigen	I [auth P], J [auth Q], K [auth R], L [auth S]	11	N/A	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free:  0.214 (Depositor), 0.211 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.200 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.128	α = 90
b = 142.681	β = 92.66
c = 75.306	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-24 
Deposition Author(s): Li, P.

Revision History  

• Version 1.0: 2007-04-24
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2024-11-13
  Changes: Structure summary