6zfo

Association of two complexes of largely structurally disordered Spike ectodomain with bound EY6A Fab

Method: ELECTRON MICROSCOPY Dmax: 172.5 Å Quality: REASONABLE

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 E; UniProt 333–526 Not recorded EY6A heavy chain × 1 EY6A light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE-PROPANE Resolution 4.40 Å
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 333–526 Not recorded EY6A heavy chain × 1 EY6A light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE-PROPANE Resolution 4.40 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 2472 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 Author chain E; 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 6zfo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6zfo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6zfo
Deposition date deposition_date2020-06-17
Structure title titleAssociation of two complexes of largely structurally disordered Spike ectodomain with bound EY6A Fab
Keywords keywordsEY6a, RBD, Spike glycoprotein, SARS-CoV-2, human neutralizing antibody, VIRAL PROTEIN, Immune system; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier48.08
Radius of gyration Rg (electron density) rg_electron49.28
Forward intensity I(0) i0282622000.00
Molecular weight molecular_weight137250.0 kDa
Excluded volume excluded_volume171290 ų
Envelope volume envelope_volume250700 ų
Hydration-shell volume shell_volume47806 ų
Envelope diameter envelope_diameter180.9
Shell Rg shell_rg44.71
Envelope Rg envelope_rg49.67
Shape Rg shape_rg49.21
Total Rg total_rg49.30
Total atoms total_atoms19004
Residues n_residues1252
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 dmax172.5
Rg (real space) rg_real49.15
Rg uncertainty (real space) rg_real_error2.20
I(0) (real space) i0_real2.8260e+08
I(0) uncertainty (real space) i0_real_error6.0520e+06
Rg (reciprocal space) rg_reciprocal48.09
I(0) (reciprocal space) i0_reciprocal282200000.0000
Solution quality estimate total_estimate0.7258
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary36.6
Skewness Skewness skewness0.683
Kurtosis Kurtosis kurtosis-0.198
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20630000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.547; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.536; Smooth: 0.254

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)