8ud2

SARS-CoV-2 Nsp15, apo-form

Method: ELECTRON MICROSCOPY Dmax: 121.4 Å Quality: GOOD

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

Non-structural protein 15

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 6453–6798 Chain B; UniProt 6453–6798 Chain C; UniProt 6453–6798 Chain D; UniProt 6453–6798 Chain E; UniProt 6453–6798 Chain F; UniProt 6453–6798 Mutation:H234A No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.33 Å

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 14–359; UniProt 6453–6798 Author chain B; PDBConstruct 14–359; UniProt 6453–6798 Author chain C; PDBConstruct 14–359; UniProt 6453–6798 Author chain D; PDBConstruct 14–359; UniProt 6453–6798 Author chain E; PDBConstruct 14–359; UniProt 6453–6798 Author chain F; PDBConstruct 14–359; UniProt 6453–6798

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 8ud2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8ud2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ud2
Deposition date deposition_date2023-09-28
Structure title titleSARS-CoV-2 Nsp15, apo-form
Keywords keywordsSARS-CoV-2, endonuclease, VIRAL PROTEIN, VIRAL PROTEIN-RNA complex; VIRAL PROTEIN/RNA
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier40.34
Radius of gyration Rg (electron density) rg_electron39.72
Forward intensity I(0) i0740418000.00
Molecular weight molecular_weight232310.0 kDa
Excluded volume excluded_volume294180 ų
Envelope volume envelope_volume378230 ų
Hydration-shell volume shell_volume76275 ų
Envelope diameter envelope_diameter128.4
Shell Rg shell_rg47.94
Envelope Rg envelope_rg39.09
Shape Rg shape_rg39.71
Total Rg total_rg40.16
Total atoms total_atoms16386
Residues n_residues2076
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 dmax121.4
Rg (real space) rg_real40.14
Rg uncertainty (real space) rg_real_error0.61
I(0) (real space) i0_real7.4040e+08
I(0) uncertainty (real space) i0_real_error1.2770e+07
Rg (reciprocal space) rg_reciprocal40.34
I(0) (reciprocal space) i0_reciprocal740600000.0000
Solution quality estimate total_estimate0.8862
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary49.8
Skewness Skewness skewness0.139
Kurtosis Kurtosis kurtosis-0.439
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha71460000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.937; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.738

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)