9LJB | pdb_00009ljb

The cryo-EM structure of amyloid fibrils from abdominal fat of a multiple myeloma patient (case 1)- polymorph 2.

• PDB DOI: https://doi.org/10.2210/pdb9LJB/pdb
• EM Map EMD-63141: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2025-01-14 Released: 2026-01-07 
• Deposition Author(s): Yao, Y.X., Zhao, Q.Y., Liu, C., Li, D.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

The cryo-EM structure of amyloid fibrils from abdominal fat of a multiple myeloma patient (case 1)- polymorph 2.

Yao, Y.X., Zhao, Q.Y., Liu, C., Li, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 82.5 kDa 
• Atom Count: 4,536 
• Modeled Residue Count: 600 
• Deposited Residue Count: 786 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Monoclonal immunoglobulin light chains (LC)	A, B, C, D [auth F], E [auth D], F [auth E]	131	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 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: 2026-01-07 
Deposition Author(s): Yao, Y.X., Zhao, Q.Y., Liu, C., Li, D.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-01-07
  Type: Initial release