7sj0

Antibody A7V3 bound to N-terminal domain of the spike

Method: ELECTRON MICROSCOPY Dmax: 90.3 Å Quality: GOOD

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 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–1208 Not recorded A7V3 Fab heavy chain × 1 A7V3 Fab light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 ELECTRON MICROSCOPY cryo-EM buffer:pH 8;2 mM Tris pH 7.5, 200 mM NaCl, 0.02% NaN3 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.36 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

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 7sj0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7sj0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7sj0
Deposition date deposition_date2021-10-15
Structure title titleAntibody A7V3 bound to N-terminal domain of the spike
Keywords keywordsSARS-CoV-2 neutralizing antibody, NTD-targeted 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_guinier28.91
Radius of gyration Rg (electron density) rg_electron28.56
Forward intensity I(0) i043561400.00
Molecular weight molecular_weight50896.0 kDa
Excluded volume excluded_volume63610 ų
Envelope volume envelope_volume88756 ų
Hydration-shell volume shell_volume27023 ų
Envelope diameter envelope_diameter95.2
Shell Rg shell_rg34.45
Envelope Rg envelope_rg28.22
Shape Rg shape_rg28.52
Total Rg total_rg29.33
Total atoms total_atoms3590
Residues n_residues452
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 dmax90.3
Rg (real space) rg_real28.98
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real4.3560e+07
I(0) uncertainty (real space) i0_real_error6.2120e+05
Rg (reciprocal space) rg_reciprocal28.96
I(0) (reciprocal space) i0_reciprocal43560000.0000
Solution quality estimate total_estimate0.8886
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.9
Skewness Skewness skewness0.357
Kurtosis Kurtosis kurtosis-0.614
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10040000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.928; Smooth: 0.855

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7sj0B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7sj0L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)