6m3w

Post-fusion structure of SARS-CoV spike glycoprotein

Method: ELECTRON MICROSCOPY Dmax: 108.1 Å Quality: REASONABLE

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

Spike glycoprotein

Human SARS coronavirus

UniProt P59594

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 688–1178 Chain B; UniProt 688–1178 Chain C; UniProt 688–1178 Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 24 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.

76 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPIKE_CVHSA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–491; UniProt 688–1178 Author chain B; PDBConstruct 1–491; UniProt 688–1178 Author chain C; PDBConstruct 1–491; UniProt 688–1178

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 6m3w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6m3w
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6m3w
Deposition date deposition_date2020-03-04
Structure title titlePost-fusion structure of SARS-CoV spike glycoprotein
Keywords keywordsspike, post-fusion, SARS-CoV, coronavirus, glycoprotein, trimer, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier54.16
Radius of gyration Rg (electron density) rg_electron55.92
Forward intensity I(0) i0213886000.00
Molecular weight molecular_weight118370.0 kDa
Excluded volume excluded_volume147550 ų
Envelope volume envelope_volume210910 ų
Hydration-shell volume shell_volume40093 ų
Envelope diameter envelope_diameter200.1
Shell Rg shell_rg41.85
Envelope Rg envelope_rg58.11
Shape Rg shape_rg55.95
Total Rg total_rg55.26
Total atoms total_atoms8307
Residues n_residues1032
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 dmax108.1
Rg (real space) rg_real38.27
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real1.7220e+08
I(0) uncertainty (real space) i0_real_error2.3010e+06
Rg (reciprocal space) rg_reciprocal52.98
I(0) (reciprocal space) i0_reciprocal213100000.0000
Solution quality estimate total_estimate0.5830
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary33.5
Skewness Skewness skewness0.326
Kurtosis Kurtosis kurtosis-0.814
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha3.1240
Highest regularization parameter α highest_alpha4840000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.014; Oscil: 0.979; Stabil: 0.917; Sysdev: 0.000; Positv: 1.000; Valcen: 0.892; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)