5ZJL

Crystal Structure of the dust mite allergen Der f 23 from Dermatophagoides farinae

• PDB DOI: https://doi.org/10.2210/pdb5ZJL/pdb

• Classification: ALLERGEN
• Organism(s): Dermatophagoides farinae
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2018-03-20 Released: 2018-05-23 
• Deposition Author(s): Ji, K., Chen, J., Sun, J.L., Hu, J., Cai, Z.
• Funding Organization(s): National Science Foundation (China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.301 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.286 (Depositor), 0.290 (DCC) 
• R-Value Observed: 
  0.287 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of the dust mite allergen Der f 23 from Dermatophagoides farinae

Ji, K., Chen, J., Sun, J.L., Hu, J., Cai, Z.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 7.33 kDa 
• Atom Count: 508 
• Modelled Residue Count: 62 
• Deposited Residue Count: 62 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Der f 23 allergen	A, B	31	Dermatophagoides farinae	Mutation(s): 0
UniProt
Find proteins for A0A0U3JM87 (Dermatophagoides farinae) Explore A0A0U3JM87  Go to UniProtKB:  A0A0U3JM87

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.301 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.286 (Depositor), 0.290 (DCC) 
• R-Value Observed: 0.287 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.049	α = 90
b = 39.048	β = 89.99
c = 109.97	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-05-23 
Deposition Author(s): Ji, K., Chen, J., Sun, J.L., Hu, J., Cai, Z.

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Funding Organization	Location	Grant Number
National Science Foundation (China)	China	81571570
National Science Foundation (China)	China	30671943

Revision History  

• Version 1.0: 2018-05-23
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary