Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 44.88 kDa 
• Atom Count: 3,300 
• Modelled Residue Count: 389 
• Deposited Residue Count: 395 
• Unique protein chains: 2

 7RBR

The crystal structure of Papain-Like Protease of SARS CoV-2, C111S mutant, in complex with a Lys48-linked di-ubiquitin

• PDB DOI:  https://doi.org/10.2210/pdb7RBR/pdb

• Classification: HYDROLASE
• Organism(s): Severe acute respiratory syndrome coronavirus 2, Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2021-07-06 Released: 2021-09-29 
• Deposition Author(s): Osipiuk, J., Tesar, C., Endres, M., Lanham, B.T., Wydorski, P., Fushman, D., Joachimiak, L., Joachimiak, 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: 1.88 Å
• R-Value Free: 0.228 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Literature

The crystal structure of Papain-Like Protease of SARS CoV-2, C111S mutant, in complex with a Lys48-linked di-ubiquitin

Osipiuk, J., Tesar, C., Endres, M., Lanham, B.T., Wydorski, P., Fushman, D., Joachimiak, L., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Papain-like protease	A	318	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 1  Gene Names: rep, 1a-1b EC: 3.4.19.12 (PDB Primary Data), 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), 4.6.1 (UniProt), 2.1.1.57 (UniProt)
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1  Go to UniProtKB:  P0DTD1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Ubiquitin	B	77	Homo sapiens	Mutation(s): 1  Gene Names: UBB
UniProt & NIH Common Fund Data Resources
Find proteins for P0CG47 (Homo sapiens) Explore P0CG47  Go to UniProtKB:  P0CG47
PHAROS:  P0CG47

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	F [auth A], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	D [auth A], E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.228 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M37RBR

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 148.046	α = 90
b = 50.136	β = 111.84
c = 71.927	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-09-29 
Deposition Author(s): Osipiuk, J., Tesar, C., Endres, M., Lanham, B.T., Wydorski, P., Fushman, D., Joachimiak, L., Joachimiak, 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	HHSN272201200026C
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2021-09-29
  Type: Initial release