2OTW | pdb_00002otw

Crystal structure of Fv polyglutamine complex

• PDB DOI: https://doi.org/10.2210/pdb2OTW/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Expression System: Escherichia coli BL21(DE3)
• 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: 2.35 Å
• R-Value Free: 
  0.258 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.226 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.226 (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.

Macromolecule Content 

• Total Structure Weight: 54.41 kDa 
• Atom Count: 4,110 
• Modeled Residue Count: 488 
• Deposited Residue Count: 490 
• Unique protein chains: 3

Macromolecules

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

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fv heavy chain variable domain VH	B, D	118	Mus musculus	Mutation(s): 0  Gene Names: VH

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
poly-Gln peptide antigen	E, F	12	N/A	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.258 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.226 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.226 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 165.29	α = 90
b = 78.724	β = 90
c = 49.997	γ = 90

Software Package:

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

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: 2024-10-30
  Changes: Structure summary