2AHN

High resolution structure of a cherry allergen Pru av 2

• PDB DOI: https://doi.org/10.2210/pdb2AHN/pdb

• Classification: ALLERGEN
• Organism(s): Prunus avium
• Mutation(s): No 


• Deposited: 2005-07-28 Released: 2006-10-10 
• Deposition Author(s): Dall'Antonia, Y., Pavkov, T., Fuchs, H., Breiteneder, H., Keller, W.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.146 
• R-Value Work: 0.117 
• R-Value Observed: 0.117 

Starting Model: experimental

Literature

The high-resolution crystal structure of an allergenic thaumatin-like protein, Pru av 2, isolated from ripe cherries

Dall'Antonia, Y., Pavkov, T., Fuchs, H., Breiteneder, H., Keller, W.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 23.35 kDa 
• Atom Count: 1,887 
• Modelled Residue Count: 222 
• Deposited Residue Count: 222 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thaumatin-like protein	A	222	Prunus avium	Mutation(s): 0  EC: 3.2.1.39
UniProt
Find proteins for P50694 (Prunus avium) Explore P50694  Go to UniProtKB:  P50694

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.146 
• R-Value Work: 0.117 
• R-Value Observed: 0.117 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.288	α = 90
b = 41.15	β = 107.08
c = 58.946	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
SHELX	refinement
PDB_EXTRACT	data extraction
SHELXL-97	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-10 
Deposition Author(s): Dall'Antonia, Y., Pavkov, T., Fuchs, H., Breiteneder, H., Keller, W.

Revision History  

• Version 1.0: 2006-10-10
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-10-25
  Changes: Data collection, Database references, Refinement description
• Version 1.5: 2024-10-09
  Changes: Structure summary