9WAL | pdb_00009wal

Apoferritin (118% Super resolution Nyquist, 236% physical Nyquist) by PASR on Acquisition-time Super Resolution K3 data

• PDB DOI: https://doi.org/10.2210/pdb9WAL/pdb
• EM Map EMD-65822: EMDB EMDataResource

• Classification: METAL BINDING PROTEIN
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-08-12 Released: 2025-09-17 
• Deposition Author(s): Burton-Smith, R.N., Murata, K.
• Funding Organization(s): Japan Society for the Promotion of Science (JSPS)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 1.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Post Acquisition Super Resolution for Cryo-Electron Microscopy

Burton-Smith, R.N., Murata, K.

To be published.

Biological Assembly 1  

Global Symmetry: Octahedral - O  (Explore in 3D)
Global Stoichiometry: Homo 24-mer - A24 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 487.65 kDa 
• Atom Count: 34,206 
• Modeled Residue Count: 4,176 
• Deposited Residue Count: 4,176 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferritin heavy chain, N-terminally processed	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	174	Mus musculus	Mutation(s): 0  Gene Names: Fth1, Fth EC: 1.16.3.1
UniProt & NIH Common Fund Data Resources
Find proteins for P09528 (Mus musculus) Explore P09528  Go to UniProtKB:  P09528
IMPC:  MGI:95588

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	AA [auth C], BA [auth E], CA [auth L], DA [auth P], Y [auth A], Z [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 1.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-09-17 
Deposition Author(s): Burton-Smith, R.N., Murata, K.

---

Funding Organization	Location	Grant Number
Japan Society for the Promotion of Science (JSPS)	Japan	--

Revision History  

• Version 1.0: 2025-09-17
  Type: Initial release