8IJ5 | pdb_00008ij5

Cryo-EM structure of Integrin AVB3

• PDB DOI: https://doi.org/10.2210/pdb8IJ5/pdb
• EM Map EMD-35465: EMDB EMDataResource

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


• Deposited: 2023-02-26 Released: 2024-02-28 
• Deposition Author(s): Xi, Z., Cang, W., Yuanzhu, G.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

cryo-EM Structure of Integrin AVB3

Xi, Z., Cang, W., Yuanzhu, G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 116.85 kDa 
• Atom Count: 6,815 
• Modeled Residue Count: 878 
• Deposited Residue Count: 1,060 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Integrin beta-3	A [auth B]	467	Homo sapiens	Mutation(s): 0  Gene Names: ITGB3
UniProt & NIH Common Fund Data Resources
Find proteins for P05106 (Homo sapiens) Explore P05106  Go to UniProtKB:  P05106
PHAROS:  P05106 GTEx:  ENSG00000259207

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Integrin alpha-V heavy chain	B [auth E]	593	Homo sapiens	Mutation(s): 0  Gene Names: ITGAV
UniProt & NIH Common Fund Data Resources
Find proteins for P06756 (Homo sapiens) Explore P06756  Go to UniProtKB:  P06756
PHAROS:  P06756 GTEx:  ENSG00000138448

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-28 
Deposition Author(s): Xi, Z., Cang, W., Yuanzhu, G.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2024-02-28
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Structure summary
• Version 1.2: 2025-07-02
  Changes: Data collection