9mry

Functional Implications of HexamericDynamics in SARS-CoV-2 Nsp15

Method: X-RAY DIFFRACTION Dmax: 126.9 Å Quality: GOOD

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

Uridylate-specific endoribonuclease nsp15

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 6453–6797 Chain B; UniProt 6453–6797 Chain C; UniProt 6453–6797 Chain D; UniProt 6453–6797 Chain E; UniProt 6453–6797 Chain F; UniProt 6453–6797 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;pH 5.5;295 K;NendoU protein 75 mg/ml (20 mM HEPES pH 7.5, 150mM NaCl, 1mM TCEP) is added to the precipitant solution (100mM Na Citrate pH 5.5, 20% PEG 1000, 20% 2-Methyl-2,4-pentanediol (MPD)) in a 1:7 protein:precipitant ratio with agitation at 295K overnight. Resolution 3.00 Å R-free 0.228

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 3–347; UniProt 6453–6797 Author chain B; PDBConstruct 3–347; UniProt 6453–6797 Author chain C; PDBConstruct 3–347; UniProt 6453–6797 Author chain D; PDBConstruct 3–347; UniProt 6453–6797 Author chain E; PDBConstruct 3–347; UniProt 6453–6797 Author chain F; PDBConstruct 3–347; UniProt 6453–6797

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 9mry

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9mry
Deposition date deposition_date2025-01-09
最后修订 last_revision2025-06-04
Structure title titleFunctional Implications of HexamericDynamics in SARS-CoV-2 Nsp15
Keywords keywordsSARS-CoV-2, Epsilon variant, Nsp15, nsSNP, E266Q, space group, asymmetry, 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_guinier41.31
Radius of gyration Rg (electron density) rg_electron40.65
Forward intensity I(0) i0753417000.00
Molecular weight molecular_weight233650.0 kDa
Excluded volume excluded_volume295640 ų
Envelope volume envelope_volume407590 ų
Hydration-shell volume shell_volume80310 ų
Envelope diameter envelope_diameter132.2
Shell Rg shell_rg48.84
Envelope Rg envelope_rg39.93
Shape Rg shape_rg40.65
Total Rg total_rg41.08
Total atoms total_atoms16476
Residues n_residues2082
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 dmax126.9
Rg (real space) rg_real41.09
Rg uncertainty (real space) rg_real_error0.88
I(0) (real space) i0_real7.5340e+08
I(0) uncertainty (real space) i0_real_error1.1890e+07
Rg (reciprocal space) rg_reciprocal41.30
I(0) (reciprocal space) i0_reciprocal753600000.0000
Solution quality estimate total_estimate0.8867
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.1
Skewness Skewness skewness0.144
Kurtosis Kurtosis kurtosis-0.424
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha87450000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.960; Smooth: 0.829

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)