2EJN

Structural characterization of the tetrameric form of the major cat allergen fel D 1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 2EJN

Classification: ALLERGEN

Total Structure Weight: 34577.93

Macromolecule Entities
Molecule Chains Length Organism Details
Major allergen I polypeptide chain 1, chain 2 A, B 153 Felis catus Fragment: MATURE CHAIN 1 and residues of CHAIN 2 in database 18-93
Details: Biochemical fusion of chain 1 and chain 2 of Fel d 1
Gene Name(s): CH1 CH2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.64 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.190
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 38.59 α = 70.80
b = 43.00 β = 80.56
c = 48.91 γ = 81.53

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-03-19
  • Released Date: 2007-04-17
  • Deposition author(s): Kaiser, L., Velickovic, T.C., Badia-Martinez, D., Adedoyin, J., Thunberg, S., Hallen, D., Berndt, K., Gronlund, H., Gafvelin, G., van Hage, M., Achour, A.

Revision History

  • 2008-04-30
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance
  • 2017-08-16
    Type: Data collection, Refinement description, Source and taxonomy