7qcg

Structure of SARS-CoV-2 Papain-like Protease bound to N-(2-pyrrolidyl)-3,4,5-trihydroxybenzoylhydrazone

Method: X-RAY DIFFRACTION Dmax: 90.3 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

Papain-like protease nsp3

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTC1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1564–1878 Non-standard monomer:Yes (specific site not provided by mmCIF) DZI 3,4,5-tris(oxidanyl)-N-[(E)-1H-pyrrol-2-ylmethylideneamino]benzamide × 1 GOL GLYCEROL × 2 ZN ZINC ION × 1 CL CHLORIDE ION × 1 PO4 PHOSPHATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1 M Tris-HCl pH 8.0, 10% glycerol, 0.8 M sodium dihydrogenphosphate, 1.2 M potassium hydrogenphosphate Resolution 1.75 Å R-free 0.198

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

440 other PDB entries and 508 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name R1A_SARS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–315; UniProt 1564–1878

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7qcg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7qcg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7qcg
Deposition date deposition_date2021-11-23
Structure title titleStructure of SARS-CoV-2 Papain-like Protease bound to N-(2-pyrrolidyl)-3,4,5-trihydroxybenzoylhydrazone
Keywords keywordsCystein-Protease, Inhibitor, SARS-CoV-2, Hydrazone, Deubiquitination, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier23.99
Radius of gyration Rg (electron density) rg_electron23.36
Forward intensity I(0) i023846300.00
Molecular weight molecular_weight36518.0 kDa
Excluded volume excluded_volume45275 ų
Envelope volume envelope_volume54930 ų
Hydration-shell volume shell_volume21152 ų
Envelope diameter envelope_diameter94.0
Shell Rg shell_rg28.76
Envelope Rg envelope_rg23.95
Shape Rg shape_rg23.26
Total Rg total_rg24.31
Total atoms total_atoms5000
Residues n_residues314
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax90.3
Rg (real space) rg_real24.21
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real2.3850e+07
I(0) uncertainty (real space) i0_real_error3.1710e+05
Rg (reciprocal space) rg_reciprocal24.16
I(0) (reciprocal space) i0_reciprocal23850000.0000
Solution quality estimate total_estimate0.5852
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.0
Skewness Skewness skewness0.611
Kurtosis Kurtosis kurtosis0.062
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3931000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.581; Stabil: 1.000; Sysdev: 0.101; Positv: 1.000; Valcen: 0.598; Smooth: 0.960

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)