7v7h

Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), dimer of S trimer conformation 1

Method: ELECTRON MICROSCOPY Dmax: 221.8 Å Quality: EXCELLENT

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

Spike glycoprotein

Severe acute respiratory syndrome coronavirus 2

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 × 6 其他Polymer 72 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 1–1208 Chain B; UniProt 1–1208 Chain C; UniProt 1–1208 Chain D; UniProt 1–1208 Chain E; UniProt 1–1208 Chain F; UniProt 1–1208 Mutation:G142D, E154K, L452R, E484Q, D614G, R682G, R683S, R685S, K986P, V987P, Q107H, H1101D 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 66 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 24 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.6 cryo-EM vitrification conditions:Cryogen ETHANE;blot for 2.5 seconds before plunging; blot force: 0; waiting time: 30s Resolution 3.20 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 1–1208; UniProt 1–1208 Author chain B; PDBConstruct 1–1208; UniProt 1–1208 Author chain C; PDBConstruct 1–1208; UniProt 1–1208 Author chain D; PDBConstruct 1–1208; UniProt 1–1208 Author chain E; PDBConstruct 1–1208; UniProt 1–1208 Author chain F; PDBConstruct 1–1208; UniProt 1–1208

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 7v7h

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7v7h
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7v7h
Deposition date deposition_date2021-08-21
Structure title titleCryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), dimer of S trimer conformation 1
Keywords keywordsSARS-CoV-2, Spike protein, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier81.36
Radius of gyration Rg (electron density) rg_electron82.36
Forward intensity I(0) i07139980000.00
Molecular weight molecular_weight723610.0 kDa
Excluded volume excluded_volume907770 ų
Envelope volume envelope_volume1533800 ų
Hydration-shell volume shell_volume166700 ų
Envelope diameter envelope_diameter317.2
Shell Rg shell_rg69.53
Envelope Rg envelope_rg80.50
Shape Rg shape_rg82.34
Total Rg total_rg82.23
Total atoms total_atoms50949
Residues n_residues6209
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 dmax221.8
Rg (real space) rg_real76.04
Rg uncertainty (real space) rg_real_error1.00
I(0) (real space) i0_real6.8530e+09
I(0) uncertainty (real space) i0_real_error1.1670e+08
Rg (reciprocal space) rg_reciprocal78.13
I(0) (reciprocal space) i0_reciprocal7077000000.0000
Solution quality estimate total_estimate0.9111
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary81.7
Skewness Skewness skewness0.440
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.0950 −1
Current regularization parameter α current_alpha0.2557
Highest regularization parameter α highest_alpha724000000.0000
Real-space data points n_real_points20
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.958; Stabil: 0.989; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.013

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)