1U0Q | pdb_00001u0q

Structure of a Llama VHH domain raised against a carbazole molecule

• PDB DOI: https://doi.org/10.2210/pdb1U0Q/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Lama glama
• Expression System: Saccharomyces cerevisiae
• Mutation(s): No 


• Deposited: 2004-07-14 Released: 2005-06-28 
• Deposition Author(s): Cambillau, C., Spinelli, S., Desmyter, A., Verrips, T.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.250 (Depositor) 
• R-Value Work: 
  0.221 (Depositor), 0.225 (DCC) 
• R-Value Observed: 
  0.221 (Depositor) 

Literature

Crystal Structure of a Llama VHH Domain Raised Against a Carbazole Hapten

Cambillau, C., Spinelli, S., Desmyter, A., Verrips, T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 27.38 kDa 
• Atom Count: 2,161 
• Modeled Residue Count: 250 
• Deposited Residue Count: 250 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
immunoglobulin heavy chain variable domain	A, B	125	Lama glama	Mutation(s): 0

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	A, B	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.250 (Depositor) 
• R-Value Work:  0.221 (Depositor), 0.225 (DCC) 
• R-Value Observed: 0.221 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.235	α = 90
b = 48.235	β = 90
c = 163.983	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALA	data scaling
AMoRE	phasing
CNS	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-06-28 
Deposition Author(s): Cambillau, C., Spinelli, S., Desmyter, A., Verrips, T.

Revision History  

• Version 1.0: 2005-06-28
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2019-12-25
  Changes: Advisory, Derived calculations, Polymer sequence
• Version 2.1: 2024-11-06
  Changes: Advisory, Data collection, Database references, Structure summary