9IL4 | pdb_00009il4

Structure and iron-transporting mechanism of BOCT1

• PDB DOI: https://doi.org/10.2210/pdb9IL4/pdb
• EM Map EMD-60664: EMDB EMDataResource

• Classification: PROTEIN TRANSPORT
• Organism(s): Mus spicilegus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-06-29 Released: 2025-07-02 
• Deposition Author(s): Chen, J., Chen, L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.33 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure and iron-transporting mechanism of BOCT1

Chen, J., Chen, L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 111.55 kDa 
• Atom Count: 4,922 
• Modeled Residue Count: 666 
• Deposited Residue Count: 1,040 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Solute carrier family 22 (organic cation transporter), member 17	A [auth B], B [auth A]	520	Mus spicilegus	Mutation(s): 0
UniProt
Find proteins for A0A8C6HEW4 (Mus spicilegus) Explore A0A8C6HEW4  Go to UniProtKB:  A0A8C6HEW4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE2 (Subject of Investigation/LOI)	C [auth B], D [auth A]	FE (II) ION Fe CWYNVVGOOAEACU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.33 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	V4
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-02 
Deposition Author(s): Chen, J., Chen, L.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32130048 and 92157301

Revision History  

• Version 1.0: 2025-07-02
  Type: Initial release
  
• Version 1.1: 2025-07-23
  Changes: Data collection