8TLD

Structure of the IL-5 Signaling Complex

• PDB DOI: https://doi.org/10.2210/pdb8TLD/pdb
• EM Map EMD-41367: EMDB EMDataResource

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2023-07-26 Released: 2024-04-10 
• Deposition Author(s): Caveney, N.A., Garcia, K.C.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Organizing structural principles of common beta family signaling

Caveney, N.A., Rodriguez, G.E., Pollmann, C., Householder, K.D., Saxton, R.A., Piehler, J., Garcia, K.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A2B1C1D1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 241.53 kDa 
• Atom Count: 5,982 
• Modelled Residue Count: 731 
• Deposited Residue Count: 2,118 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytokine receptor common subunit beta	A [auth B], D [auth E]	717	Homo sapiens	Mutation(s): 0  Gene Names: CSF2RB, IL3RB, IL5RB
UniProt & NIH Common Fund Data Resources
Find proteins for P32927 (Homo sapiens) Explore P32927  Go to UniProtKB:  P32927
PHAROS:  P32927 GTEx:  ENSG00000100368

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-5	B [auth C], C [auth D]	146	Homo sapiens	Mutation(s): 0  Gene Names: IL5
UniProt & NIH Common Fund Data Resources
Find proteins for P05113 (Homo sapiens) Explore P05113  Go to UniProtKB:  P05113
PHAROS:  P05113 GTEx:  ENSG00000113525
Glycosylation
Glycosylation Sites: 1		Go to GlyGen: P05113-1

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-5 receptor subunit alpha	E [auth F]	392	Homo sapiens	Mutation(s): 0  Gene Names: IL5RA
UniProt & NIH Common Fund Data Resources
Find proteins for Q01344 (Homo sapiens) Explore Q01344  Go to UniProtKB:  Q01344
PHAROS:  Q01344 GTEx:  ENSG00000091181
Glycosylation
Glycosylation Sites: 4		Go to GlyGen: Q01344-1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	F [auth C], G [auth F], H [auth F], I [auth F], J [auth F]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): Caveney, N.A., Garcia, K.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Structure summary