Biological Assembly 1  

 3D View: Structure | Electron Density

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 19.80 kDa 
• Atom Count: 943 
• Residue Count: 106 
• Unique protein chains: 1

7K3N

Crystal Structure of NSP1 from SARS-CoV-2

• DOI: 10.2210/pdb7K3N/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Severe acute respiratory syndrome coronavirus 2
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-09-11 Released: 2020-09-30 
• Deposition Author(s): Semper, C., Watanabe, N., Chang, C., Savchenko, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.248 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 

Literature

Crystal Structure of NSP1 from SARS-CoV-2

Semper, C., Watanabe, N., Savchenko, A.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Host translation inhibitor nsp1	A	180	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0  Gene Names: rep, 1a-1b EC: 3.4.19.12 (UniProt), 3.4.22 (UniProt), 3.4.22.69 (UniProt), 2.7.7.48 (UniProt), 3.6.4.12 (UniProt), 3.6.4.13 (UniProt), 3.1.13 (UniProt), 3.1 (UniProt), 2.1.1 (UniProt)
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1  Go to UniProtKB:  P0DTD1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.248 
• R-Value Work: 0.203 
• R-Value Observed: 0.208 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.007	α = 90
b = 37.007	β = 90
c = 144.758	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data reduction
PHENIX	refinement
BUCCANEER	model building
PARROT	phasing
MOLREP	phasing
Coot	model building
HKL-3000	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2020-09-11 
• Released Date: 2020-09-30 
Deposition Author(s): Semper, C., Watanabe, N., Chang, C., Savchenko, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History 

• Version 1.0: 2020-09-30
  Type: Initial release