7e3c

SARS-CoV-2 spike in complex with the Ab1 neutralizing antibody (focused refinement on Fab-RBD)

Method: ELECTRON MICROSCOPY Dmax: 85.6 Å Quality: GOOD

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

Spike protein S1

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 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 333–526 Not recorded Light chain of Ab1 × 1 Heavy chain of Ab1 × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.20 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 1–194; UniProt 333–526

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 7e3c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7e3c
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7e3c
Deposition date deposition_date2021-02-08
Structure title titleSARS-CoV-2 spike in complex with the Ab1 neutralizing antibody (focused refinement on Fab-RBD)
Keywords keywordsSpike, SARS-CoV-2, Antibody, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex; VIRAL PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier24.35
Radius of gyration Rg (electron density) rg_electron23.60
Forward intensity I(0) i030884800.00
Molecular weight molecular_weight41535.0 kDa
Excluded volume excluded_volume51308 ų
Envelope volume envelope_volume63367 ų
Hydration-shell volume shell_volume23391 ų
Envelope diameter envelope_diameter86.6
Shell Rg shell_rg29.76
Envelope Rg envelope_rg23.91
Shape Rg shape_rg23.55
Total Rg total_rg24.50
Total atoms total_atoms2937
Residues n_residues405
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 dmax85.6
Rg (real space) rg_real24.45
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real3.0880e+07
I(0) uncertainty (real space) i0_real_error4.8380e+05
Rg (reciprocal space) rg_reciprocal24.43
I(0) (reciprocal space) i0_reciprocal30880000.0000
Solution quality estimate total_estimate0.8544
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2
Skewness Skewness skewness0.472
Kurtosis Kurtosis kurtosis-0.157
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8632000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.760; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.848; Smooth: 0.976

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)