3B5K | pdb_00003b5k

Crystal structure of murine interleukin-5

• PDB DOI: https://doi.org/10.2210/pdb3B5K/pdb

• Classification: CYTOKINE
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-10-26 Released: 2008-11-04 
• Deposition Author(s): Mueller, T.D., Patino, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.240 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.213 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.215 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of murine interleukin-5

Patino, E., Kraich, M., Kotzsch, A., Saremba, S., Paschke, A., Sebald, W., Mueller, T.D.

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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 26.14 kDa 
• Atom Count: 1,795 
• Modeled Residue Count: 211 
• Deposited Residue Count: 226 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-5	A, B	113	Mus musculus	Mutation(s): 6  Gene Names: Il5
UniProt
Find proteins for P04401 (Mus musculus) Explore P04401  Go to UniProtKB:  P04401

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.240 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.213 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.215 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.193	α = 90
b = 47.085	β = 96.41
c = 55.053	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
CrystalClear	data reduction
CrystalClear	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-11-04 
Deposition Author(s): Mueller, T.D., Patino, E.

Revision History  

• Version 1.0: 2008-11-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-11-10
  Changes: Database references
• Version 1.3: 2023-11-01
  Changes: Data collection, Refinement description
• Version 1.4: 2024-11-20
  Changes: Structure summary