6ELL | pdb_00006ell

FAB Fragment. AbVance: Increasing our knowledge of antibody structural space to enable faster and better decision making in antibody drug discovery

• PDB DOI: https://doi.org/10.2210/pdb6ELL/pdb

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


• Deposited: 2017-09-29 Released: 2017-11-08 
• Deposition Author(s): Benz, J., Weigand, S., Dengl, S., Schlothauer, T., Auer, J., Ehler, A., Kettenberger, H., Lorenz, S., Hirschheydt, T., Georges, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.245 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.203 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.205 (Depositor) 

Starting Model: other

Literature

AbVance: increasing our knowledge of antibody structural space to enable faster and better decision making in antibody drug discovery

Benz, J., Georges, G.

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 2  

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

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

Macromolecule Content 

• Total Structure Weight: 96.25 kDa 
• Atom Count: 6,998 
• Modeled Residue Count: 855 
• Deposited Residue Count: 882 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
fAB heavy chain	A, C [auth H]	227	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
fAB light chain	B, D [auth L]	214	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.245 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.203 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.205 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.984	α = 117.11
b = 69.169	β = 89.5
c = 77.667	γ = 103.39

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
SADABS	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-11-08 
Deposition Author(s): Benz, J., Weigand, S., Dengl, S., Schlothauer, T., Auer, J., Ehler, A., Kettenberger, H., Lorenz, S., Hirschheydt, T., Georges, G.

Revision History  

• Version 1.0: 2017-11-08
  Type: Initial release
  
• Version 1.1: 2024-05-01
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary