6J4M

Thermal treated soybean seed H-2 ferritin

• PDB DOI: https://doi.org/10.2210/pdb6J4M/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Glycine max
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2019-01-09 Released: 2019-09-18 
• Deposition Author(s): Zhang, X., Zang, J., Chen, H., Zhou, K., Zhao, G.
• Funding Organization(s): National Natural Science Foundation of China

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.224 
• R-Value Work: 0.194 
• R-Value Observed: 0.195 

Literature

Thermostability of protein nanocages: the effect of natural extra peptide on the exterior surface.

Zhang, X., Zang, J., Chen, H., Zhou, K., Zhang, T., Lv, C., Zhao, G.

(2019) RSC Adv 9: 24777-24782

• DOI: https://doi.org/10.1039/c9ra04785

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: gel filtration

Macromolecule Content

• Total Structure Weight: 47.9 kDa 
• Atom Count: 2,780 
• Modelled Residue Count: 332 
• Deposited Residue Count: 418 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferritin	A [auth H], B [auth A]	209	Glycine max	Mutation(s): 1  EC: 1.16.3.1
UniProt
Find proteins for Q94IC4 (Glycine max) Explore Q94IC4  Go to UniProtKB:  Q94IC4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth H], D [auth H], E [auth H], F [auth H], G [auth A], H [auth A], I [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.224 
• R-Value Work: 0.194 
• R-Value Observed: 0.195 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 149.902	α = 90
b = 149.902	β = 90
c = 149.902	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-18 
Deposition Author(s): Zhang, X., Zang, J., Chen, H., Zhou, K., Zhao, G.

---

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

Revision History  

• Version 1.0: 2019-09-18
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Derived calculations, Refinement description