Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 68.69 kDa 
• Atom Count: 5137 
• Residue Count: 599 
• Unique protein chains: 1

7COM

Crystal structure of the SARS-CoV-2 main protease in complex with Boceprevir (space group P212121)

• DOI: 10.2210/pdb7COM/pdb

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


• Deposited: 2020-08-04 Released: 2020-08-19 
• Deposition Author(s): Zeng, R., Qiao, J.X., Wang, Y.F., Li, Y.S., Yao, R., Liu, J.M., Zhou, Y.L., Chen, P., Yang, S.Y., Lei, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.246 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 

Literature

Crystal structure of the SARS-CoV-2 main protease in complex with Boceprevir (space group P212121)

Qiao, J.X., Zeng, R., Wang, Y.F., Li, Y.S., Yao, R., Liu, J.M., Zhou, Y.L., Chen, P., Lei, J., Yang, S.Y.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
main protease	A, B	306	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0  Gene Names: rep, 1a-1b EC: 3.4.22.69 (PDB Primary Data), 3.4.19.12 (UniProt), 3.4.22 (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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
U5G	A, B	boceprevir (bound form) C27 H47 N5 O5 FEBWCINGHXXUCV-GFLQDLJJSA-N

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_002382 (U5G)	A, B	Boceprevir (bound form)	Peptide-like /  Enzyme inhibitor		--

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.246 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.761	α = 90
b = 99.426	β = 90
c = 103.806	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2020-08-04 
• Released Date: 2020-08-19 
Deposition Author(s): Zeng, R., Qiao, J.X., Wang, Y.F., Li, Y.S., Yao, R., Liu, J.M., Zhou, Y.L., Chen, P., Yang, S.Y., Lei, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	2020YFS0010/HX2019nCoV039

Revision History 

• Version 1.0: 2020-08-19
  Type: Initial release