7k7p

Structure of SARS-CoV-2 nonstuctural protein 1

Method: X-RAY DIFFRACTION Dmax: 47.6 Å Quality: GOOD

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

Host translation inhibitor nsp1

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 10–127 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293 K;0.2 M Sodium acetate trihydrate, 0.1 M Sodium cacodylate trihydrate pH 6.5, 30 % w/v Polyethylene glycol 8,000 Resolution 1.77 Å R-free 0.216

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 B; PDBConstruct 1–118; UniProt 10–127

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 7k7p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7k7p
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7k7p
Deposition date deposition_date2020-09-23
Structure title titleStructure of SARS-CoV-2 nonstuctural protein 1
Keywords keywordsSARS-CoV-2, coronavirus, NSP1, 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_guinier15.08
Radius of gyration Rg (electron density) rg_electron13.59
Forward intensity I(0) i03340670.00
Molecular weight molecular_weight12940.0 kDa
Excluded volume excluded_volume16343 ų
Envelope volume envelope_volume18682 ų
Hydration-shell volume shell_volume11727 ų
Envelope diameter envelope_diameter48.1
Shell Rg shell_rg19.31
Envelope Rg envelope_rg13.98
Shape Rg shape_rg13.57
Total Rg total_rg14.93
Total atoms total_atoms912
Residues n_residues117
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 dmax47.6
Rg (real space) rg_real14.97
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real3.3410e+06
I(0) uncertainty (real space) i0_real_error3.6790e+04
Rg (reciprocal space) rg_reciprocal14.98
I(0) (reciprocal space) i0_reciprocal3341000.0000
Solution quality estimate total_estimate0.8136
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.9
Skewness Skewness skewness0.141
Kurtosis Kurtosis kurtosis-0.304
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha721800.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7k7pb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.346 — SARS Nsp1-like
Superfamily Superfamily superfamilyd.346.1 — SARS Nsp1-like
Family Family familyd.346.1.1 — SARS Nsp1-like

8. Citations (1)

9. Files and Curves (10)