3QPQ

Crystal structure of ANTI-TLR3 antibody C1068 FAB

• PDB DOI: https://doi.org/10.2210/pdb3QPQ/pdb

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


• Deposited: 2011-02-14 Released: 2011-08-10 
• Deposition Author(s): Luo, J., Obmolova, G., Teplyakov, A., Gilliland, G.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.256 
• R-Value Work: 0.201 
• R-Value Observed: 0.204 

Literature

Crystal structure of Fab C1068

Luo, J., Teplyakov, A., Obmolova, G., Gilliland, G.L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 193.23 kDa 
• Atom Count: 15,233 
• Modelled Residue Count: 1,733 
• Deposited Residue Count: 1,752 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
C1068 light chain	A [auth L], C [auth E], E [auth C], G [auth I]	215	Homo sapiens, Mus musculus This entity is chimeric	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
C1068 heavy chain	B [auth H], D [auth F], F [auth D], H [auth J]	223	Homo sapiens, Mus musculus This entity is chimeric	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	L	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	I [auth L], J [auth L], K [auth L], M [auth E], N [auth F], O [auth C], P [auth C], Q [auth C], R [auth C], S [auth C], T [auth C], U [auth D], V [auth I], W [auth I], X [auth J], Y [auth J], Z [auth J]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	B [auth H], D [auth F], F [auth D], H [auth J]	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.256 
• R-Value Work: 0.201 
• R-Value Observed: 0.204 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.48	α = 90
b = 136.94	β = 114.95
c = 83.25	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
CNX	refinement
StructureStudio	data collection
d*TREK	data reduction
d*TREK	data scaling
CNX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-10 
Deposition Author(s): Luo, J., Obmolova, G., Teplyakov, A., Gilliland, G.L.

Revision History  

• Version 1.0: 2011-08-10
  Type: Initial release
  
• Version 1.1: 2019-07-17
  Changes: Data collection, Derived calculations, Refinement description
• Version 2.0: 2019-12-25
  Changes: Derived calculations, Polymer sequence