7x7t

Cryo-EM structure of SARS-CoV-2 spike protein in complex with three nAbs X01, X10 and X17

Method: ELECTRON MICROSCOPY Dmax: 104.7 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 × 7 PDB declaration: heptameric(7) Consistent with protein copy count Chain G; UniProt 324–527 Not recorded X10 light chain × 1 X10 heavy chain × 1 X17 light chain × 1 X17 heavy chain × 1 X01 light chain × 1 X01 heavy chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.48 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 G; PDBConstruct 1–204; UniProt 324–527

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 7x7t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7x7t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7x7t
Deposition date deposition_date2022-03-10
Structure title titleCryo-EM structure of SARS-CoV-2 spike protein in complex with three nAbs X01, X10 and X17
Keywords keywordsSARS-CoV-2, Neutralizing antibody, Cryo-EM, 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_guinier32.75
Radius of gyration Rg (electron density) rg_electron32.04
Forward intensity I(0) i0148623000.00
Molecular weight molecular_weight96512.0 kDa
Excluded volume excluded_volume120220 ų
Envelope volume envelope_volume153440 ų
Hydration-shell volume shell_volume40499 ų
Envelope diameter envelope_diameter111.0
Shell Rg shell_rg38.40
Envelope Rg envelope_rg32.22
Shape Rg shape_rg31.96
Total Rg total_rg32.82
Total atoms total_atoms6815
Residues n_residues871
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 dmax104.7
Rg (real space) rg_real32.66
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real1.4860e+08
I(0) uncertainty (real space) i0_real_error2.3880e+06
Rg (reciprocal space) rg_reciprocal32.70
I(0) (reciprocal space) i0_reciprocal148600000.0000
Solution quality estimate total_estimate0.6859
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.1
Skewness Skewness skewness0.206
Kurtosis Kurtosis kurtosis-0.580
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23950000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 0.049; Positv: 1.000; Valcen: 0.997; Smooth: 0.941

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id7x7tA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7x7tB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7x7tC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7x7tD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7x7tH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7x7tL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)