4X37

Gallus interleukin-1 mutant - E118K

• PDB DOI: https://doi.org/10.2210/pdb4X37/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Gallus gallus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-11-28 Released: 2015-12-09 
• Deposition Author(s): Yin, H.S., Cheng, W.T., Cheng, T.
• Funding Organization(s): Ministry of Science and Technology

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.63 Å
• R-Value Free: 0.229 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 

Starting Model: experimental

Literature

Gallus interleukin-1 mutant - E118K

Yin, H.S., Cheng, W.T., Cheng, T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18.9 kDa 
• Atom Count: 1,280 
• Modelled Residue Count: 159 
• Deposited Residue Count: 168 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
IL-1 beta	A	168	Gallus gallus	Mutation(s): 1  Gene Names: il-1beta, IL1B, IL1beta
UniProt
Find proteins for O73909 (Gallus gallus) Explore O73909  Go to UniProtKB:  O73909

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.63 Å
• R-Value Free: 0.229 
• R-Value Work: 0.198 
• R-Value Observed: 0.199 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.576	α = 90
b = 102.501	β = 90
c = 37.821	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-12-09 
Deposition Author(s): Yin, H.S., Cheng, W.T., Cheng, T.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology	Taiwan	103-2311-B-007 -003 -MY3

Revision History  

• Version 1.0: 2015-12-09
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description