Crystal Structure of the dust mite allergen Der p 23 from Dermatophagoides pteronyssinus

Experimental Data Snapshot

  • Resolution: 1.55 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.164 
  • R-Value Observed: 0.165 

wwPDB Validation   3D Report Full Report

This is version 1.4 of the entry. See complete history


Serological, genomic and structural analyses of the major mite allergen Der p 23.

Mueller, G.A.Randall, T.A.Glesner, J.Pedersen, L.C.Perera, L.Edwards, L.L.DeRose, E.F.Chapman, M.D.London, R.E.Pomes, A.

(2016) Clin Exp Allergy 46: 365-376

  • DOI: 10.1111/cea.12680
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • Der p 23 was recently identified in a European population as a major allergen and potentially a chitin binding protein.

    Organizational Affiliation

    INDOOR Biotechnologies, Inc., Charlottesville, VA, USA.

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Dust mite allergenA, B50Dermatophagoides pteronyssinusMutation(s): 0 
Find proteins for L7N6F8 (Dermatophagoides pteronyssinus)
Explore L7N6F8 
Go to UniProtKB:  L7N6F8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupL7N6F8
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
Query on EDO

Download Ideal Coordinates CCD File 
C [auth A]1,2-ETHANEDIOL
C2 H6 O2
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Resolution: 1.55 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.164 
  • R-Value Observed: 0.165 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 25.283α = 90
b = 53.519β = 95.47
c = 40.395γ = 90
Software Package:
Software NamePurpose
HKL-3000data reduction
HKL-3000data scaling

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesZ01-ES102885, ZIA-ES102645,R01AI077653

Revision History  (Full details and data files)

  • Version 1.0: 2015-11-25
    Type: Initial release
  • Version 1.1: 2015-12-09
    Changes: Database references
  • Version 1.2: 2016-02-10
    Changes: Database references
  • Version 1.3: 2017-09-20
    Changes: Author supporting evidence, Derived calculations
  • Version 1.4: 2019-12-11
    Changes: Author supporting evidence