7PHS | pdb_00007phs

highly potent IL6 antagonistic antibody selected from a camelid immune phage display repertoire

• PDB DOI: https://doi.org/10.2210/pdb7PHS/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Lama glama
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2021-08-18 Released: 2022-09-07 
• Deposition Author(s): Cambillau, C., Pannecoucke, E., De Haard, H.
• Funding Organization(s): Centre National de la Recherche Scientifique (CNRS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free: 
  0.303 (Depositor), 0.310 (DCC) 
• R-Value Work: 
  0.273 (Depositor), 0.290 (DCC) 
• R-Value Observed: 
  0.276 (Depositor) 

Starting Models: experimental

Literature

Non-promiscuous pairing in a highly potent IL6 antagonistic antibody selected from a camelid immune phage display repertoire

Cambillau, C., Pannecoucke, E., De Haard, H.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 46.3 kDa 
• Atom Count: 3,325 
• Modeled Residue Count: 434 
• Deposited Residue Count: 435 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of Fab129D3	A [auth H]	223	Lama glama	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of Fab129D3	B [auth L]	212	Lama glama	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free:  0.303 (Depositor), 0.310 (DCC) 
• R-Value Work:  0.273 (Depositor), 0.290 (DCC) 
• R-Value Observed: 0.276 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.99	α = 90
b = 58.99	β = 90
c = 285.83	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-07 
Deposition Author(s): Cambillau, C., Pannecoucke, E., De Haard, H.

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Funding Organization	Location	Grant Number
Centre National de la Recherche Scientifique (CNRS)	France	--

Revision History  

• Version 1.0: 2022-09-07
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary