8Y84

Structure of the high affinity receptor fc(epsilon)ri TM

• PDB DOI: https://doi.org/10.2210/pdb8Y84/pdb
• EM Map EMD-39032: EMDB EMDataResource

• Classification: IMMUNE SYSTEM
• Organism(s): Rattus norvegicus
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2024-02-05 Released: 2024-07-10 
• Deposition Author(s): Du, S., Deng, M.J., Xiao, J.Y.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.98 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of the high affinity receptor fc(epsilon)ri TM

Du, S., Deng, M.J., Xiao, J.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A3B1 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: 81.98 kDa 
• Atom Count: 2,168 
• Modelled Residue Count: 268 
• Deposited Residue Count: 726 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
High affinity immunoglobulin epsilon receptor subunit alpha	A	245	Rattus norvegicus	Mutation(s): 0  Gene Names: Fcer1a, Fce1a Membrane Entity: Yes
UniProt
Find proteins for P12371 (Rattus norvegicus) Explore P12371  Go to UniProtKB:  P12371

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
High affinity immunoglobulin epsilon receptor subunit beta	B	243	Rattus norvegicus	Mutation(s): 0  Gene Names: Fce1b, Fcer1b Membrane Entity: Yes
UniProt
Find proteins for P13386 (Rattus norvegicus) Explore P13386  Go to UniProtKB:  P13386

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
High affinity immunoglobulin epsilon receptor subunit gamma	C, D [auth G]	119	Rattus norvegicus	Mutation(s): 0  Gene Names: Fcer1g, Fce1g Membrane Entity: Yes
UniProt
Find proteins for P20411 (Rattus norvegicus) Explore P20411  Go to UniProtKB:  P20411

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
Y01 (Subject of Investigation/LOI)	E [auth B]	CHOLESTEROL HEMISUCCINATE C31 H50 O4 WLNARFZDISHUGS-MIXBDBMTSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.98 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-10 
Deposition Author(s): Du, S., Deng, M.J., Xiao, J.Y.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-07-10
  Type: Initial release