8f0g

Structure of SARS-CoV-2 Omicron BA.1 spike in complex with antibody Fab 1C3

Method: ELECTRON MICROSCOPY Dmax: 170.9 Å Quality: REASONABLE

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 × 5 其他Polymer 3 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 14–1208 Chain B; UniProt 14–1208 Chain C; UniProt 14–1208 Not recorded Antibody 1C3 Fab Heavy Chain × 1 Antibody 1C3 Fab Light Chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 18 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;TBS buffer pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.35 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 3
Chains and sequence ranges Author chain A; PDBConstruct 18–1209; UniProt 14–1208 Author chain B; PDBConstruct 18–1209; UniProt 14–1208 Author chain C; PDBConstruct 18–1209; 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 8f0g

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8f0g
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8f0g
Deposition date deposition_date2022-11-02
Structure title titleStructure of SARS-CoV-2 Omicron BA.1 spike in complex with antibody Fab 1C3
Keywords keywordsVIRAL PROTEIN, glycoprotein, immune system, antibody, SARS-CoV-2, COVID, VIRAL PROTEIN-Immune System complex, coronavirus; VIRAL PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier48.51
Radius of gyration Rg (electron density) rg_electron48.59
Forward intensity I(0) i01108020000.00
Molecular weight molecular_weight279010.0 kDa
Excluded volume excluded_volume350330 ų
Envelope volume envelope_volume493610 ų
Hydration-shell volume shell_volume86034 ų
Envelope diameter envelope_diameter184.6
Shell Rg shell_rg51.40
Envelope Rg envelope_rg47.98
Shape Rg shape_rg48.64
Total Rg total_rg48.52
Total atoms total_atoms19635
Residues n_residues2492
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 dmax170.9
Rg (real space) rg_real48.79
Rg uncertainty (real space) rg_real_error1.89
I(0) (real space) i0_real1.1080e+09
I(0) uncertainty (real space) i0_real_error2.1520e+07
Rg (reciprocal space) rg_reciprocal48.51
I(0) (reciprocal space) i0_reciprocal1108000000.0000
Solution quality estimate total_estimate0.6091
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary53.4
Skewness Skewness skewness0.544
Kurtosis Kurtosis kurtosis-0.014
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha189100000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.728; Stabil: 1.000; Sysdev: 0.013; Positv: 1.000; Valcen: 0.984; Smooth: 0.708

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8f0gY01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)