8hpq

Cryo-EM structure of SARS-CoV-2 Omicron BA.4 S-trimer in complex with fab L4.65 and L5.34

Method: ELECTRON MICROSCOPY Dmax: 273.6 Å Quality: EXCELLENT

1. Protein Identity and Related Structures Protein Identity & Related Structures

;Spike protein S2' ;

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 × 15 PDB declaration: pentadecameric(15) Consistent with protein copy count Chain A; UniProt 14–1147 Chain B; UniProt 14–1147 Chain C; UniProt 14–1147 Not recorded fab L4.65 × 3 fab L4.65 × 3 fab L5.34 × 3 fab L5.34 × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.85 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 1–1129; UniProt 14–1147 Author chain B; PDBConstruct 1–1129; UniProt 14–1147 Author chain C; PDBConstruct 1–1129; UniProt 14–1147

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 8hpq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8hpq
Deposition date deposition_date2022-12-12
Structure title titleCryo-EM structure of SARS-CoV-2 Omicron BA.4 S-trimer in complex with fab L4.65 and L5.34
Keywords keywordsSARS-CoV-2, Omicron BA.4 S-trimer, Cryo-EM structure, fab, IMMUNE SYSTEM/VIRAL PROTEIN, IMMUNE SYSTEM-VIRAL PROTEIN complex; IMMUNE SYSTEM/VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier76.61
Radius of gyration Rg (electron density) rg_electron76.32
Forward intensity I(0) i05475900000.00
Molecular weight molecular_weight629170.0 kDa
Excluded volume excluded_volume787090 ų
Envelope volume envelope_volume1294800 ų
Hydration-shell volume shell_volume144920 ų
Envelope diameter envelope_diameter238.0
Shell Rg shell_rg75.01
Envelope Rg envelope_rg73.44
Shape Rg shape_rg76.29
Total Rg total_rg76.41
Total atoms total_atoms44331
Residues n_residues5745
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 dmax273.6
Rg (real space) rg_real80.43
Rg uncertainty (real space) rg_real_error1.73
I(0) (real space) i0_real5.5040e+09
I(0) uncertainty (real space) i0_real_error1.1960e+08
Rg (reciprocal space) rg_reciprocal76.83
I(0) (reciprocal space) i0_reciprocal5479000000.0000
Solution quality estimate total_estimate0.9122
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary95.8
Skewness Skewness skewness0.410
Kurtosis Kurtosis kurtosis-0.100
Angular range angular_range— – 0.1000 −1
Current regularization parameter α current_alpha1.0440
Highest regularization parameter α highest_alpha188700000.0000
Real-space data points n_real_points21
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.893; Stabil: 0.852; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.665

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)