7DC1

Crystal structure of human copper homeostatic proteins atox1

• PDB DOI: https://doi.org/10.2210/pdb7DC1/pdb

• Classification: METAL TRANSPORT
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-10-23 Released: 2021-10-27 
• Deposition Author(s): Wei, W., Zhao, J., Wang, F.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 
  0.204 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.181 (Depositor), 0.190 (DCC) 

Starting Model: experimental

Literature

Crystal structure of human copper homeostatic proteins atox1

Wei, W., Zhao, J., Wang, F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 15.26 kDa 
• Atom Count: 1,156 
• Modelled Residue Count: 134 
• Deposited Residue Count: 136 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Copper transport protein ATOX1	A, B	68	Homo sapiens	Mutation(s): 0  Gene Names: ATOX1, HAH1
UniProt & NIH Common Fund Data Resources
Find proteins for O00244 (Homo sapiens) Explore O00244  Go to UniProtKB:  O00244
PHAROS:  O00244 GTEx:  ENSG00000177556

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AG (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth B], F [auth B]	SILVER ION Ag FOIXSVOLVBLSDH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free:  0.204 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.181 (Depositor), 0.190 (DCC) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.493	α = 90
b = 104.493	β = 90
c = 29.188	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-10-27 
Deposition Author(s): Wei, W., Zhao, J., Wang, F.

Revision History  

• Version 1.0: 2021-10-27
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Derived calculations, Refinement description