7WA3

Structure of American mink ACE2

• PDB DOI: https://doi.org/10.2210/pdb7WA3/pdb

• Classification: HYDROLASE
• Organism(s): Neogale vison
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2021-12-11 Released: 2022-08-17 
• Deposition Author(s): Su, C., Qi, J.X., Gao, G.F.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.245 
• R-Value Work: 0.228 
• R-Value Observed: 0.228 

Starting Model: experimental

Literature

The molecular basis of SARS-CoV-2 variants binding to mink ACE2

Su, C., He, J.H., Qi, J.X., Yang, M.S., Wang, Q.H., Gao, G.F.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 142.71 kDa 
• Atom Count: 10,306 
• Modelled Residue Count: 1,200 
• Deposited Residue Count: 1,206 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Angiotensin-converting enzyme	A, B	603	Neogale vison	Mutation(s): 0  EC: 3.4
UniProt
Find proteins for A0A8C7BTF2 (Neovison vison) Explore A0A8C7BTF2  Go to UniProtKB:  A0A8C7BTF2
Glycosylation
Glycosylation Sites: 3

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	C	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G21290RB GlyCosmos:  G21290RB GlyGen:  G21290RB

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	D [auth A], E [auth A], F [auth A], H [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
ZN (Subject of Investigation/LOI)	G [auth A], I [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.245 
• R-Value Work: 0.228 
• R-Value Observed: 0.228 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.697	α = 90
b = 97.725	β = 91.988
c = 105.063	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-17 
Deposition Author(s): Su, C., Qi, J.X., Gao, G.F.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-08-17
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary