9hhg

A rare open conformation for Ubl2 domain of papain-like protease of SARS-CoV2

Method: X-RAY DIFFRACTION Dmax: 102.5 Å Quality: GOOD

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

Papain-like protease nsp3

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 1564–1879 Chain B; UniProt 1564–1879 Not recorded GOL GLYCEROL × 2 ZN ZINC ION × 3 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;1.45 M Ammonium Sulfate, 0.1 M Bicine pH 8, 10 % Glycerol Resolution 1.95 Å R-free 0.221

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 1–316; UniProt 1564–1879 Author chain B; PDBConstruct 1–316; UniProt 1564–1879

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 9hhg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9hhg
Deposition date deposition_date2024-11-21
Structure title titleA rare open conformation for Ubl2 domain of papain-like protease of SARS-CoV2
Keywords keywordsSARS-CoV2, PlPro, Enzyme, 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_guinier29.04
Radius of gyration Rg (electron density) rg_electron28.24
Forward intensity I(0) i083749100.00
Molecular weight molecular_weight71874.0 kDa
Excluded volume excluded_volume89803 ų
Envelope volume envelope_volume112550 ų
Hydration-shell volume shell_volume33246 ų
Envelope diameter envelope_diameter106.7
Shell Rg shell_rg35.42
Envelope Rg envelope_rg28.12
Shape Rg shape_rg28.18
Total Rg total_rg29.10
Total atoms total_atoms5034
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 dmax102.5
Rg (real space) rg_real28.97
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real8.3750e+07
I(0) uncertainty (real space) i0_real_error1.2860e+06
Rg (reciprocal space) rg_reciprocal29.00
I(0) (reciprocal space) i0_reciprocal83750000.0000
Solution quality estimate total_estimate0.8679
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.4
Skewness Skewness skewness0.240
Kurtosis Kurtosis kurtosis-0.353
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12480000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.781; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.943; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)