8hc7

SARS-CoV-2 Omicron BA.1 spike trimer (6P) complex with YB9-258 Fab, focused refinement of RBD-dimer region

Method: ELECTRON MICROSCOPY Dmax: 128.5 Å Quality: GOOD

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 322–588 Chain C; UniProt 14–526 Not recorded Heavy chain variable region of YB9-258 × 1 Light chain variable region of YB9-258 × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.54 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, 2
Chains and sequence ranges Author chain C; PDBConstruct 1–510; UniProt 14–526 Author chain A; PDBConstruct 1–267; UniProt 322–588

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 8hc7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8hc7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8hc7
Deposition date deposition_date2022-11-01
Structure title titleSARS-CoV-2 Omicron BA.1 spike trimer (6P) complex with YB9-258 Fab, focused refinement of RBD-dimer region
Keywords keywordsSpike protein, RBD, Antibody, Fab, 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_guinier38.90
Radius of gyration Rg (electron density) rg_electron38.94
Forward intensity I(0) i0161613000.00
Molecular weight molecular_weight104350.0 kDa
Excluded volume excluded_volume131140 ų
Envelope volume envelope_volume188450 ų
Hydration-shell volume shell_volume42452 ų
Envelope diameter envelope_diameter134.4
Shell Rg shell_rg42.37
Envelope Rg envelope_rg38.25
Shape Rg shape_rg38.90
Total Rg total_rg39.32
Total atoms total_atoms7373
Residues n_residues919
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 dmax128.5
Rg (real space) rg_real39.16
Rg uncertainty (real space) rg_real_error1.09
I(0) (real space) i0_real1.6160e+08
I(0) uncertainty (real space) i0_real_error2.8310e+06
Rg (reciprocal space) rg_reciprocal39.01
I(0) (reciprocal space) i0_reciprocal161600000.0000
Solution quality estimate total_estimate0.8663
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.6
Skewness Skewness skewness0.406
Kurtosis Kurtosis kurtosis-0.545
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha27610000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.876; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.901; Smooth: 0.730

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)