7llf

SARS-CoV-2 papain-like protease (PLpro) bound to inhibitor XR8-83

Method: X-RAY DIFFRACTION Dmax: 122.2 Å Quality: REASONABLE

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

Non-structural protein 3

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 Not recorded ZN ZINC ION × 1 SO4 SULFATE ION × 4 BO3 BORIC ACID × 2 Y54 5-[(azetidin-3-yl)amino]-N-[(1R)-1-{3-[5-({[(1R,3S)-3-hydroxycyclopentyl]amino}methyl)thiophen-2-yl]phenyl}ethyl]-2-methylbenzamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;289 K;0.1 M MIB buffer pH 6.5, 0.2M (NH4)2SO4, 13-16% PEG 3350, 20% glycerol Resolution 2.30 Å R-free 0.260
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1564–1878 Not recorded ZN ZINC ION × 1 SO4 SULFATE ION × 2 Y54 5-[(azetidin-3-yl)amino]-N-[(1R)-1-{3-[5-({[(1R,3S)-3-hydroxycyclopentyl]amino}methyl)thiophen-2-yl]phenyl}ethyl]-2-methylbenzamide × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;289 K;0.1 M MIB buffer pH 6.5, 0.2M (NH4)2SO4, 13-16% PEG 3350, 20% glycerol Resolution 2.30 Å R-free 0.260

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 507 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 2–316; UniProt 1564–1878 Author chain B; PDBConstruct 2–316; 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 7llf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7llf
Deposition date deposition_date2021-02-03
Structure title titleSARS-CoV-2 papain-like protease (PLpro) bound to inhibitor XR8-83
Keywords keywordspapain-like protease, coronavirus inhibitor, SARS-CoV-2, VIRAL PROTEIN, VIRAL PROTEIN-INHIBITOR complex; VIRAL PROTEIN/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.98
Radius of gyration Rg (electron density) rg_electron37.54
Forward intensity I(0) i084662700.00
Molecular weight molecular_weight73340.0 kDa
Excluded volume excluded_volume91451 ų
Envelope volume envelope_volume120870 ų
Hydration-shell volume shell_volume30194 ų
Envelope diameter envelope_diameter132.5
Shell Rg shell_rg37.80
Envelope Rg envelope_rg37.75
Shape Rg shape_rg37.39
Total Rg total_rg38.04
Total atoms total_atoms5132
Residues n_residues632
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 dmax122.2
Rg (real space) rg_real38.50
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real8.4440e+07
I(0) uncertainty (real space) i0_real_error1.2240e+06
Rg (reciprocal space) rg_reciprocal37.21
I(0) (reciprocal space) i0_reciprocal84630000.0000
Solution quality estimate total_estimate0.5912
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.548
Kurtosis Kurtosis kurtosis-0.510
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha3.2980
Highest regularization parameter α highest_alpha7171000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.792; Stabil: 0.925; Sysdev: 0.000; Positv: 1.000; Valcen: 0.501; Smooth: 0.035

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd7llfa1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd7llfa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.23 — Papain-like viral protease catalytic domain
Domain ID domain_idd7llfa3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7llfb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.0 — automated matches
Domain ID domain_idd7llfb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.23 — Papain-like viral protease catalytic domain
Domain ID domain_idd7llfb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

8. Citations (1)

9. Files and Curves (10)