Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 58.01 kDa 
• Atom Count: 4,143 
• Modelled Residue Count: 482 
• Deposited Residue Count: 551 
• Unique protein chains: 2

 8BS8

Bovine naive ultralong antibody AbD08 collected at 100K

• PDB DOI:  https://doi.org/10.2210/pdb8BS8/pdb

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


• Deposited: 2022-11-24 Released: 2023-05-24 
• Deposition Author(s): Clarke, J.D., Douangamath, A., Mikolajek, H., Stuart, D.I., Owens, R.J.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.219 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 

Literature

Protein-to-structure pipeline for ambient-temperature crystallography at VMXi

Mikolajek, H., Sanchez-Weatherby, J., Sandy, J., Gildea, R.J., Campeotto, I., Cheruvara, H., Clarke, J.D., Foster, T., Fujii, S., Paulsen, I.T., Shah, B.S., Hough, M.A.

(2023) IUCrJ 

• DOI: https://doi.org/10.1107/S2052252523003810

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain	A [auth H]	307	Bos taurus	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain	B [auth L]	244	Bos taurus	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRS	C [auth H]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.59 Å
• R-Value Free: 0.219 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.5	α = 90
b = 71.11	β = 90
c = 98.41	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
pointless	data scaling
xia2	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-24 
Deposition Author(s): Clarke, J.D., Douangamath, A., Mikolajek, H., Stuart, D.I., Owens, R.J.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/M011224/1

Revision History  

• Version 1.0: 2023-05-24
  Type: Initial release