7CJN

grass carp interleukin-2

• PDB DOI: https://doi.org/10.2210/pdb7CJN/pdb

• Classification: CYTOKINE
• Organism(s): Ctenopharyngodon idella
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-07-12 Released: 2021-07-14 
• Deposition Author(s): Wang, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.66 Å
• R-Value Free: 0.412 
• R-Value Work: 0.378 
• R-Value Observed: 0.378 

Literature

Structural insights into the co-evolution of IL-2 and its private receptor

Wang, J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 27.98 kDa 
• Atom Count: 1,850 
• Modelled Residue Count: 230 
• Deposited Residue Count: 242 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin	A [auth B], B [auth D]	121	Ctenopharyngodon idella	Mutation(s): 0  Gene Names: IL-2
UniProt
Find proteins for A0A4D6NYT7 (Ctenopharyngodon idella) Explore A0A4D6NYT7  Go to UniProtKB:  A0A4D6NYT7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.66 Å
• R-Value Free: 0.412 
• R-Value Work: 0.378 
• R-Value Observed: 0.378 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.09	α = 90
b = 83.09	β = 90
c = 302.931	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-07-14 
Deposition Author(s): Wang, J.

Revision History  

• Version 1.0: 2021-07-14
  Type: Initial release