7YLD

Two monobodies recognizing the conserved epitopes of SARS-CoV-2 N antigen applicable to the broad COVID-19 diagnosis

• PDB DOI: https://doi.org/10.2210/pdb7YLD/pdb

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Severe acute respiratory syndrome coronavirus 2, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-07-26 Released: 2024-04-24 
• Deposition Author(s): Hu, M., Du, Y., Sun, R., Hao, Q.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.343 
• R-Value Work: 0.286 
• R-Value Observed: 0.288 

Literature

Two monobodies recognizing the conserved epitopes of SARS-CoV-2 N antigen applicable to the broad COVID-19 diagnosis

Hu, M., Du, Y., Sun, R., Hao, Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 100.04 kDa 
• Atom Count: 5,989 
• Modelled Residue Count: 755 
• Deposited Residue Count: 904 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nucleoprotein	A, B, C, D	132	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0
UniProt
Find proteins for P0DTC9 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTC9  Go to UniProtKB:  P0DTC9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
NN2	E, F [auth I], G [auth F], H [auth G]	94	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.343 
• R-Value Work: 0.286 
• R-Value Observed: 0.288 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.551	α = 108.51
b = 74.303	β = 104.22
c = 87.451	γ = 96.67

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Hu, M., Du, Y., Sun, R., Hao, Q.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release