8bga

Structure of Mpro in complex with FGA146

Method: X-RAY DIFFRACTION Dmax: 83.1 Å Quality: EXCELLENT

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 Chain B; UniProt 3264–3569 Not recorded QQL 4-methoxy-~{N}-[(2~{S})-4-methyl-1-[[(2~{S})-4-nitro-1-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]butan-2-yl]amino]-1-oxidanylidene-pentan-2-yl]-1~{H}-indole-2-carboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;0.1 M Bis-TRIS at pH 6.5 containing 18% PEG 3350 Resolution 1.98 Å R-free 0.237

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 Author chain B; 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 8bga

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8bga
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8bga
Deposition date deposition_date2022-10-27
Structure title titleStructure of Mpro in complex with FGA146
Keywords keywordsMpro, SARS-CoV-2, FGA146, 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_guinier26.58
Radius of gyration Rg (electron density) rg_electron25.54
Forward intensity I(0) i076622500.00
Molecular weight molecular_weight67866.0 kDa
Excluded volume excluded_volume84619 ų
Envelope volume envelope_volume101260 ų
Hydration-shell volume shell_volume32581 ų
Envelope diameter envelope_diameter87.1
Shell Rg shell_rg33.28
Envelope Rg envelope_rg25.78
Shape Rg shape_rg25.52
Total Rg total_rg26.41
Total atoms total_atoms4757
Residues n_residues606
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 dmax83.1
Rg (real space) rg_real26.44
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real7.6620e+07
I(0) uncertainty (real space) i0_real_error1.0420e+06
Rg (reciprocal space) rg_reciprocal26.49
I(0) (reciprocal space) i0_reciprocal76620000.0000
Solution quality estimate total_estimate0.9059
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.6
Skewness Skewness skewness0.139
Kurtosis Kurtosis kurtosis-0.563
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha40910000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)