7xoe

Cryo-EM structure of S glycoprotein encoded by the Covid-19 mRNA vaccine candidate RQ3013 (Prefusion state)

Method: ELECTRON MICROSCOPY Dmax: 175.8 Å Quality: GOOD

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

Spike glycoprotein,peptide

synthetic construct

UniProt P0DTC2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 3 其他Polymer 12 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–1255 Chain B; UniProt 1–1255 Chain C; UniProt 1–1255 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 12 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 21 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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.

2152 other PDB entries and 2473 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPIKE_SARS2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1252; UniProt 1–1255 Author chain B; PDBConstruct 1–1252; UniProt 1–1255 Author chain C; PDBConstruct 1–1252; UniProt 1–1255

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 7xoe

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7xoe
Deposition date deposition_date2022-05-01
Structure title titleCryo-EM structure of S glycoprotein encoded by the Covid-19 mRNA vaccine candidate RQ3013 (Prefusion state)
Keywords keywordsSpike, mRNA vaccine, SARS-CoV-2, S clycoprotein, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier52.91
Radius of gyration Rg (electron density) rg_electron52.55
Forward intensity I(0) i01847730000.00
Molecular weight molecular_weight363080.0 kDa
Excluded volume excluded_volume455750 ų
Envelope volume envelope_volume684080 ų
Hydration-shell volume shell_volume108110 ų
Envelope diameter envelope_diameter182.2
Shell Rg shell_rg56.22
Envelope Rg envelope_rg51.36
Shape Rg shape_rg52.61
Total Rg total_rg52.45
Total atoms total_atoms25587
Residues n_residues3210
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 dmax175.8
Rg (real space) rg_real52.80
Rg uncertainty (real space) rg_real_error1.14
I(0) (real space) i0_real1.8480e+09
I(0) uncertainty (real space) i0_real_error3.0890e+07
Rg (reciprocal space) rg_reciprocal52.98
I(0) (reciprocal space) i0_reciprocal1848000000.0000
Solution quality estimate total_estimate0.8814
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary64.4
Skewness Skewness skewness0.262
Kurtosis Kurtosis kurtosis-0.422
Angular range angular_range— – 0.1500 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha234700000.0000
Real-space data points n_real_points31
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.869; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.872

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)