8EPV

2.2 A crystal structure of the lipocalin cat allergen Fel d 7


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.265 
  • R-Value Work: 0.241 
  • R-Value Observed: 0.243 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Structural and ligand binding analysis of the pet allergens Can f 1 and Fel d 7.

Min, J.Foo, A.C.Y.Gabel, S.A.Perera, L.DeRose, E.F.Pomes, A.Pedersen, L.C.Mueller, G.A.

(2023) Front Allergy 4: 1133412-1133412

  • DOI: https://doi.org/10.3389/falgy.2023.1133412
  • Primary Citation of Related Structures:  
    8EPU, 8EPV

  • PubMed Abstract: 

    Pet lipocalins are respiratory allergens with a central hydrophobic ligand-binding cavity called a calyx. Molecules carried in the calyx by allergens are suggested to influence allergenicity, but little is known about the native ligands.


  • Organizational Affiliation

    Genome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, Durham, NC, United States.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Fel d 7 allergen158Felis catusMutation(s): 0 
Gene Names: LOC100533977
UniProt
Find proteins for E5D2Z5 (Felis catus)
Explore E5D2Z5 
Go to UniProtKB:  E5D2Z5
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupE5D2Z5
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.265 
  • R-Value Work: 0.241 
  • R-Value Observed: 0.243 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 85.871α = 90
b = 85.871β = 90
c = 40.056γ = 90
Software Package:
Software NamePurpose
SERGUIdata collection
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of Environmental Health Sciences (NIH/NIEHS)United States--

Revision History  (Full details and data files)

  • Version 1.0: 2023-04-05
    Type: Initial release
  • Version 1.1: 2024-04-03
    Changes: Data collection, Refinement description