4X38

Gallus interleukin-1 beta mutant - E118A

• PDB DOI: https://doi.org/10.2210/pdb4X38/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.
• Funding Organization(s): Ministry of Science and Technology

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.12 Å
• R-Value Free: 0.247 
• R-Value Work: 0.190 
• R-Value Observed: 0.193 

Literature

Gallus interleukin-1 beta mutant - E118A

Yin, H.S., Cheng, W.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: 18.85 kDa 
• Atom Count: 1,201 
• Modelled Residue Count: 149 
• 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: 2.12 Å
• R-Value Free: 0.247 
• R-Value Work: 0.190 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.67	α = 90
b = 35.758	β = 90
c = 102.274	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.

---

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