6N2U

IL-8 Structure from Bacterial Expression Source

• PDB DOI: https://doi.org/10.2210/pdb6N2U/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-11-14 Released: 2019-11-20 
• Deposition Author(s): Park, H., Jung, J.H., Luo, J.L.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.223 
• R-Value Work: 0.187 
• R-Value Observed: 0.191 

Starting Model: experimental

Literature

IL-8 Structure from Bacterial Expression Source

Park, H., Jung, J.H., Luo, J.L.

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.

Macromolecule Content

• Total Structure Weight: 11.12 kDa 
• Atom Count: 657 
• Modelled Residue Count: 69 
• Deposited Residue Count: 99 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-8	A	99	Homo sapiens	Mutation(s): 0  Gene Names: CXCL8, IL8
UniProt & NIH Common Fund Data Resources
Find proteins for P10145 (Homo sapiens) Explore P10145  Go to UniProtKB:  P10145
PHAROS:  P10145 GTEx:  ENSG00000169429

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.223 
• R-Value Work: 0.187 
• R-Value Observed: 0.191 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.701	α = 90
b = 39.701	β = 90
c = 89.971	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-11-20 
Deposition Author(s): Park, H., Jung, J.H., Luo, J.L.

Revision History  

• Version 1.0: 2019-11-20
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Advisory, Data collection, Database references, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary