9lvv

Crystal structure of SARS-CoV-2 3CL protease in complex with compound 17 (S-892216)

Method: X-RAY DIFFRACTION Dmax: 75.7 Å Quality: GOOD

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

3C-like proteinase

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 3264–3569 Not recorded A1L7R 1-(2-azanylideneethyl)-6-[6,6-bis(fluoranyl)-2-azaspiro[3.3]heptan-2-yl]-5-(3-chloranyl-4-fluoranyl-phenyl)-3-(5-chloranylpyridin-3-yl)pyrimidine-2,4-dione × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Lithium sulfate monohydrate, 20% w/v Polyethylene glycol 3,350 Resolution 1.90 Å R-free 0.242

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 3–308; 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 9lvv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9lvv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9lvv
Deposition date deposition_date2025-02-12
Structure title titleCrystal structure of SARS-CoV-2 3CL protease in complex with compound 17 (S-892216)
Keywords keywords3CL 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_guinier21.97
Radius of gyration Rg (electron density) rg_electron21.49
Forward intensity I(0) i034598200.00
Molecular weight molecular_weight30397.0 kDa
Excluded volume excluded_volume29394 ų
Envelope volume envelope_volume47456 ų
Hydration-shell volume shell_volume19311 ų
Envelope diameter envelope_diameter76.0
Shell Rg shell_rg27.16
Envelope Rg envelope_rg21.80
Shape Rg shape_rg21.50
Total Rg total_rg22.03
Total atoms total_atoms2284
Residues n_residues299
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 dmax75.7
Rg (real space) rg_real22.11
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real3.4600e+07
I(0) uncertainty (real space) i0_real_error4.9480e+05
Rg (reciprocal space) rg_reciprocal22.08
I(0) (reciprocal space) i0_reciprocal34600000.0000
Solution quality estimate total_estimate0.8401
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.5
Skewness Skewness skewness0.485
Kurtosis Kurtosis kurtosis-0.364
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11150000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.726; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.773; Smooth: 0.967

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)