7tb8

Cryo-EM structure of SARS-CoV-2 spike in complex with antibodies B1-182.1 and A19-61.1

Method: ELECTRON MICROSCOPY Dmax: 228.5 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 Other combination Heteromer Protein × 11 其他Polymer 9 PDB declaration: undecameric(11) Consistent with protein copy count Chain A; UniProt 14–1208 Chain B; UniProt 14–1208 Chain C; UniProt 14–1208 Not recorded The heavy chain of SARS-CoV-2 antibody A19-61.1 × 3 The light chain of SARS-COV-2 antibody A19-61.1 × 3 The heavy chain of SARS-CoV-2 antiboddy antibody B1-182.1 × 1 The light chain of SARS-COV-2 antibody B1-182.1 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 8 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 25 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;100 mM HEPES, pH 7.4, 150 mM NaCl cryo-EM vitrification conditions:Cryogen ETHANE;Blot for 2-3.5 seconds before plugging. Resolution 2.83 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 1–1195; UniProt 14–1208 Author chain B; PDBConstruct 1–1195; UniProt 14–1208 Author chain C; PDBConstruct 1–1195; UniProt 14–1208

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 7tb8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7tb8
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7tb8
Deposition date deposition_date2021-12-21
Structure title titleCryo-EM structure of SARS-CoV-2 spike in complex with antibodies B1-182.1 and A19-61.1
Keywords keywordsSARS-CoV-2, spike, 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_guinier64.85
Radius of gyration Rg (electron density) rg_electron64.64
Forward intensity I(0) i03108720000.00
Molecular weight molecular_weight471510.0 kDa
Excluded volume excluded_volume590370 ų
Envelope volume envelope_volume953380 ų
Hydration-shell volume shell_volume126440 ų
Envelope diameter envelope_diameter226.4
Shell Rg shell_rg62.96
Envelope Rg envelope_rg62.89
Shape Rg shape_rg64.66
Total Rg total_rg64.55
Total atoms total_atoms33230
Residues n_residues4178
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 dmax228.5
Rg (real space) rg_real64.87
Rg uncertainty (real space) rg_real_error2.73
I(0) (real space) i0_real3.1090e+09
I(0) uncertainty (real space) i0_real_error6.9900e+07
Rg (reciprocal space) rg_reciprocal64.79
I(0) (reciprocal space) i0_reciprocal3108000000.0000
Solution quality estimate total_estimate0.8579
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary76.2
Skewness Skewness skewness0.330
Kurtosis Kurtosis kurtosis-0.311
Angular range angular_range— – 0.1200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha261400000.0000
Real-space data points n_real_points25
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.803; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.740

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 11 domains

CATH v4.4 (11 domains)

Domain ID domain_id7tb8A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily960 — Spike glycoprotein, N-terminal domain
Domain ID domain_id7tb8B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily960 — Spike glycoprotein, N-terminal domain
Domain ID domain_id7tb8C01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily960 — Spike glycoprotein, N-terminal domain
Domain ID domain_id7tb8D01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8E01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8F01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8G01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8J01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8K01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7tb8L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)