9ced

SARS-CoV-2 3CL Protease complexed with covalent inhibitor VK13

Method: X-RAY DIFFRACTION Dmax: 80.8 Å Quality: REASONABLE

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

3C-like proteinase nsp5

Severe acute respiratory syndrome coronavirus 2

UniProt P0DTD1

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3264–3569 Not recorded A1AV7 N-[(2S)-1-{[(2S)-1-hydroxy-3-(2-oxo-1,2-dihydropyridin-3-yl)propan-2-yl]amino}-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;100mM sodium potassium tartrate, 10% PEG 3350 Resolution 1.82 Å R-free 0.277

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.

3350 other PDB entries and 4324 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name R1AB_SARS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–306; UniProt 3264–3569

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 9ced

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ced
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9ced
Deposition date deposition_date2024-06-26
Structure title titleSARS-CoV-2 3CL Protease complexed with covalent inhibitor VK13
Keywords keywordsSARS-CoV-2, covalent inhibitor, protease, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.45
Radius of gyration Rg (electron density) rg_electron21.70
Forward intensity I(0) i019852300.00
Molecular weight molecular_weight33899.0 kDa
Excluded volume excluded_volume42396 ų
Envelope volume envelope_volume49390 ų
Hydration-shell volume shell_volume19902 ų
Envelope diameter envelope_diameter77.8
Shell Rg shell_rg27.50
Envelope Rg envelope_rg21.90
Shape Rg shape_rg21.77
Total Rg total_rg22.23
Total atoms total_atoms4703
Residues n_residues303
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 dmax80.8
Rg (real space) rg_real22.55
Rg uncertainty (real space) rg_real_error0.80
I(0) (real space) i0_real1.9850e+07
I(0) uncertainty (real space) i0_real_error2.7490e+05
Rg (reciprocal space) rg_reciprocal22.53
I(0) (reciprocal space) i0_reciprocal19850000.0000
Solution quality estimate total_estimate0.7470
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.495
Kurtosis Kurtosis kurtosis-0.282
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8906000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.632; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.828; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)