7r14

Alpha Variant SARS-CoV-2 Spike with 1 Erect RBD

Method: ELECTRON MICROSCOPY Dmax: 177.3 Å Quality: REASONABLE

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 × 3 其他Polymer 8 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–1208 Chain B; UniProt 1–1208 Chain C; UniProt 1–1208 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 7 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 33 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 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 32–1236; UniProt 1–1208 Author chain B; PDBConstruct 32–1236; UniProt 1–1208 Author chain C; PDBConstruct 32–1236; 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 7r14

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7r14
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7r14
Deposition date deposition_date2022-02-02
Structure title titleAlpha Variant SARS-CoV-2 Spike with 1 Erect RBD
Keywords keywordsSpike, SARS-CoV-2, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier50.67
Radius of gyration Rg (electron density) rg_electron50.50
Forward intensity I(0) i01569180000.00
Molecular weight molecular_weight335540.0 kDa
Excluded volume excluded_volume421830 ų
Envelope volume envelope_volume631570 ų
Hydration-shell volume shell_volume102900 ų
Envelope diameter envelope_diameter190.5
Shell Rg shell_rg55.33
Envelope Rg envelope_rg49.63
Shape Rg shape_rg50.56
Total Rg total_rg50.46
Total atoms total_atoms23648
Residues n_residues2939
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 dmax177.3
Rg (real space) rg_real50.64
Rg uncertainty (real space) rg_real_error1.60
I(0) (real space) i0_real1.5690e+09
I(0) uncertainty (real space) i0_real_error3.1010e+07
Rg (reciprocal space) rg_reciprocal50.69
I(0) (reciprocal space) i0_reciprocal1569000000.0000
Solution quality estimate total_estimate0.6291
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary57.2
Skewness Skewness skewness0.380
Kurtosis Kurtosis kurtosis-0.147
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha272100000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.749; Stabil: 1.000; Sysdev: 0.003; Positv: 1.000; Valcen: 0.999; Smooth: 0.918

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)