6AWS

Structure of PR 10 Allergen Ara h 8.01 in complex with quercetin

• PDB DOI: https://doi.org/10.2210/pdb6AWS/pdb

• Classification: PROTEIN BINDING
• Organism(s): Arachis hypogaea
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-09-06 Released: 2018-09-12 
• Deposition Author(s): Offermann, L.R., McBride, J., Hurlburt, B.K., Maleki, S.J., Pote, S.S., Perdue, M., Chruszcz, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.270 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 

Literature

Structure of PR-10 Allergen Ara h 8.01.

Offermann, L.R., Yarbrough, J., McBride, J., Hurlburt, B.K., Maleki, S.J., Pote, S.S., Chruszcz, M.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

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

Biological Assembly 3  

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

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

Macromolecule Content

• Total Structure Weight: 52.84 kDa 
• Atom Count: 3,640 
• Modelled Residue Count: 468 
• Deposited Residue Count: 471 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ara h 8 allergen	A, B, C	157	Arachis hypogaea	Mutation(s): 0
UniProt
Find proteins for Q6VT83 (Arachis hypogaea) Explore Q6VT83  Go to UniProtKB:  Q6VT83

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
QUE (Subject of Investigation/LOI)	E [auth A], I [auth A], J [auth A], N [auth C], O [auth C], P [auth C]	3,5,7,3',4'-PENTAHYDROXYFLAVONE C15 H10 O7 REFJWTPEDVJJIY-UHFFFAOYSA-N
CL (Subject of Investigation/LOI)	L [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA (Subject of Investigation/LOI)	D [auth A], K [auth B], M [auth C]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N
UNL (Subject of Investigation/LOI)	F [auth A], G [auth A], H [auth A]	Unknown ligand FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.270 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 181.568	α = 90
b = 52.318	β = 94.51
c = 57.497	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
MOLREP	phasing
HKL-3000	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-09-12 
Deposition Author(s): Offermann, L.R., McBride, J., Hurlburt, B.K., Maleki, S.J., Pote, S.S., Perdue, M., Chruszcz, M.

Revision History  

• Version 1.0: 2018-09-12
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description