7n7u

Crystal Structure of SARS-CoV-2 NendoU in complex with LIZA-7

Method: X-RAY DIFFRACTION Dmax: 116.8 Å Quality: GOOD

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

Uridylate-specific endoribonuclease

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 Not recorded 0MI 1-[(2~{R},4~{S},5~{R})-5-[[(azanylidene-$l^{4}-azanylidene)amino]methyl]-4-oxidanyl-oxolan-2-yl]-5-methyl-pyrimidine-2,4-dione × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;'0.1 M Na3 Citrate pH 5,14% w/v PEG6000 Resolution 2.06 Å R-free 0.254

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 4–349; UniProt 6453–6798 Author chain B; PDBConstruct 4–349; 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 7n7u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7n7u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7n7u
Deposition date deposition_date2021-06-11
Structure title titleCrystal Structure of SARS-CoV-2 NendoU in complex with LIZA-7
Keywords keywordsSGC - Diamond I04-1 fragment screening, XChemExplorer, nsp15, nendoU, sars-cov-2, sars, covid, covid19, 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_guinier33.49
Radius of gyration Rg (electron density) rg_electron33.14
Forward intensity I(0) i0181217000.00
Molecular weight molecular_weight72982.0 kDa
Excluded volume excluded_volume71137 ų
Envelope volume envelope_volume128010 ų
Hydration-shell volume shell_volume33449 ų
Envelope diameter envelope_diameter118.4
Shell Rg shell_rg38.15
Envelope Rg envelope_rg32.88
Shape Rg shape_rg33.10
Total Rg total_rg33.52
Total atoms total_atoms5538
Residues n_residues695
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 dmax116.8
Rg (real space) rg_real33.55
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real1.8120e+08
I(0) uncertainty (real space) i0_real_error2.8530e+06
Rg (reciprocal space) rg_reciprocal33.51
I(0) (reciprocal space) i0_reciprocal181200000.0000
Solution quality estimate total_estimate0.8684
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.2
Skewness Skewness skewness0.324
Kurtosis Kurtosis kurtosis-0.459
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17900000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.835; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.810; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)