6LK9

Coho salmon ferritin

• PDB DOI: https://doi.org/10.2210/pdb6LK9/pdb

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


• Deposited: 2019-12-18 Released: 2020-12-23 
• Deposition Author(s): Wang, Z., Zang, J., Li, H., Tan, X., Du, M.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.233 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.196 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.198 (Depositor) 

Starting Model: experimental

Literature

Coho salmon ferritin

Wang, Z., Zang, J., Li, H., Tan, X., Du, M.

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 PISA (software)

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content

• Total Structure Weight: 20.13 kDa 
• Atom Count: 1,488 
• Modelled Residue Count: 171 
• Deposited Residue Count: 171 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Coho salmon ferritin	A	171	Oncorhynchus kisutch	Mutation(s): 0

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.233 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.196 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.198 (Depositor) 

Space Group: F 4 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 182.092	α = 90
b = 182.092	β = 90
c = 182.092	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-23 
Deposition Author(s): Wang, Z., Zang, J., Li, H., Tan, X., Du, M.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31730069

Revision History  

• Version 1.0: 2020-12-23
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description