7X13 | pdb_00007x13

Structure of IgG-Fc hexamer

• PDB DOI: https://doi.org/10.2210/pdb7X13/pdb
• EM Map EMD-32933: EMDB EMDataResource

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


• Deposited: 2022-02-23 Released: 2023-03-01 
• Deposition Author(s): Yuan, D., Weixin, Y., Xiao, F.
• Funding Organization(s): Other private

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: 3D ARRAY 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of IgG-Fc hexamer

Yuan, D., Weixin, Y., Xiao, F.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D6  (Explore in 3D)
Global Stoichiometry: Homo 12-mer - A12 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 330.82 kDa 
• Atom Count: 21,248 
• Modeled Residue Count: 2,668 
• Deposited Residue Count: 2,940 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Immunoglobulin gamma-1 heavy chain	A, B, C, D, E, F, G, H, I, J, K, L	245	Homo sapiens	Mutation(s): 0
UniProt
Find proteins for P0DOX5 (Homo sapiens) Explore P0DOX5  Go to UniProtKB:  P0DOX5

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.70 Å
• Aggregation State: 3D ARRAY 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-01 
Deposition Author(s): Yuan, D., Weixin, Y., Xiao, F.

---

Funding Organization	Location	Grant Number
Other private	China	--

Revision History  

• Version 1.0: 2023-03-01
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Data collection, Structure summary
• Version 1.2: 2025-07-02
  Changes: Data collection