9VTW | pdb_00009vtw

Cryo-EM structure of ATTRA97S amyloid fibrils extracted from patient-derived abdominal adipose biopsy tissue.

• PDB DOI: https://doi.org/10.2210/pdb9VTW/pdb
• EM Map EMD-65344: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Mutation(s): Yes 


• Deposited: 2025-07-11 Released: 2026-07-15 
• Deposition Author(s): Ma, B.Y., Yao, Y.X., Li, D., Liu, C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

Cryo-EM structure of ATTRA97S amyloid fibrils extracted from patient-derived abdominal adipose biopsy tissue.

Ma, B.Y., Yao, Y.X., Li, D., Liu, C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 5-mer - A5 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 68.97 kDa 
• Atom Count: 3,595 
• Modeled Residue Count: 460 
• Deposited Residue Count: 635 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transthyretin	A [auth B], B [auth C], C [auth D], D [auth A], E	127	Homo sapiens	Mutation(s): 1
UniProt & NIH Common Fund Data Resources
Find proteins for P02766 (Homo sapiens) Explore P02766  Go to UniProtKB:  P02766
PHAROS:  P02766 GTEx:  ENSG00000118271

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-07-15 
Deposition Author(s): Ma, B.Y., Yao, Y.X., Li, D., Liu, C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-07-15
  Type: Initial release