7dgf

The co-crystal structure of SARS-CoV-2 main protease with peptidomimetic inhibitor (S)-2-cinnamamido-N-((S)-1-oxo-3-((S)-2-oxopiperidin-3-yl)propan-2-yl)hexanamide

Method: X-RAY DIFFRACTION Dmax: 76.5 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 3264–3569 Not recorded H60 (2~{S})-~{N}-[(2~{S})-1-oxidanylidene-3-[(3~{S})-2-oxidanylidenepiperidin-3-yl]propan-2-yl]-2-[[(~{E})-3-phenylprop-2-enoyl]amino]hexanamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;289 K;0.1M MES (pH 6.0), 3% DMSO, 10% PEG 6000 Resolution 1.64 Å R-free 0.218

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 1–306; 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 7dgf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7dgf
Deposition date deposition_date2020-11-11
Structure title titleThe co-crystal structure of SARS-CoV-2 main protease with peptidomimetic inhibitor (S)-2-cinnamamido-N-((S)-1-oxo-3-((S)-2-oxopiperidin-3-yl)propan-2-yl)hexanamide
Keywords keywordscomplex, inhibitor, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.58
Radius of gyration Rg (electron density) rg_electron21.88
Forward intensity I(0) i020052900.00
Molecular weight molecular_weight33813.0 kDa
Excluded volume excluded_volume42195 ų
Envelope volume envelope_volume49493 ų
Hydration-shell volume shell_volume19808 ų
Envelope diameter envelope_diameter76.9
Shell Rg shell_rg27.73
Envelope Rg envelope_rg22.11
Shape Rg shape_rg21.87
Total Rg total_rg22.69
Total atoms total_atoms2370
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 dmax76.5
Rg (real space) rg_real22.69
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real2.0050e+07
I(0) uncertainty (real space) i0_real_error2.5150e+05
Rg (reciprocal space) rg_reciprocal22.66
I(0) (reciprocal space) i0_reciprocal20050000.0000
Solution quality estimate total_estimate0.8587
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.483
Kurtosis Kurtosis kurtosis-0.362
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7964000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.754; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.899; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7dgfA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id7dgfA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1840 — main proteinase (3clpro) structure, domain 3
Homologous superfamily homologous superfamily10 — main proteinase (3clpro) structure, domain 3

8. Citations (1)

9. Files and Curves (10)