7FCC | pdb_00007fcc

IL-1RAcPb TIR domain

• PDB DOI: https://doi.org/10.2210/pdb7FCC/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-07-14 Released: 2022-07-20 
• Deposition Author(s): Wang, X., Zhou, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 
  0.243 (Depositor), 0.246 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.201 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Starting Model: experimental

Literature

Structural basis of the IL-1 receptor TIR domain-mediated IL-1 signaling

Zhou, J., Xiao, Y., Ren, Y., Ge, J., Wang, X.

(2022) iScience 25: 104508

• DOI: https://doi.org/10.1016/j.isci.2022.104508

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 16.83 kDa 
• Atom Count: 1,238 
• Modeled Residue Count: 146 
• Deposited Residue Count: 146 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 4 of Interleukin-1 receptor accessory protein	A	146	Homo sapiens	Mutation(s): 0  Gene Names: IL1RAP, C3orf13, IL1R3 EC: 3.2.2.6
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NPH3 (Homo sapiens) Explore Q9NPH3  Go to UniProtKB:  Q9NPH3
PHAROS:  Q9NPH3 GTEx:  ENSG00000196083

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free:  0.243 (Depositor), 0.246 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.201 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.632	α = 90
b = 51.17	β = 90
c = 78.484	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-07-20 
Deposition Author(s): Wang, X., Zhou, J.

Revision History  

• Version 1.0: 2022-07-20
  Type: Initial release
  
• Version 1.1: 2022-08-10
  Changes: Database references
• Version 1.2: 2023-11-29
  Changes: Data collection, Refinement description