8khc

SARS-CoV-2 Omicron spike in complex with 5817 Fab

Method: ELECTRON MICROSCOPY Dmax: 202.1 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 × 7 其他Polymer 2 PDB declaration: heptameric(7) Consistent with protein copy count Chain A; UniProt 27–1146 Chain B; UniProt 27–1146 Chain C; UniProt 27–1146 Not recorded Heavy chain of 5817 Fab × 2 Light chain of 5817 Fab × 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 36 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 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 1–1120; UniProt 27–1146 Author chain B; PDBConstruct 1–1120; UniProt 27–1146 Author chain C; PDBConstruct 1–1120; UniProt 27–1146

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 8khc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8khc
Deposition date deposition_date2023-08-21
Structure title titleSARS-CoV-2 Omicron spike in complex with 5817 Fab
Keywords keywordsSARS-CoV-2, omicron, RBD, Fab, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier57.50
Radius of gyration Rg (electron density) rg_electron57.17
Forward intensity I(0) i02071480000.00
Molecular weight molecular_weight384350.0 kDa
Excluded volume excluded_volume481570 ų
Envelope volume envelope_volume742850 ų
Hydration-shell volume shell_volume110630 ų
Envelope diameter envelope_diameter202.1
Shell Rg shell_rg57.99
Envelope Rg envelope_rg55.46
Shape Rg shape_rg57.21
Total Rg total_rg57.04
Total atoms total_atoms27115
Residues n_residues3528
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 dmax202.1
Rg (real space) rg_real57.50
Rg uncertainty (real space) rg_real_error2.21
I(0) (real space) i0_real2.0710e+09
I(0) uncertainty (real space) i0_real_error3.8650e+07
Rg (reciprocal space) rg_reciprocal57.48
I(0) (reciprocal space) i0_reciprocal2071000000.0000
Solution quality estimate total_estimate0.8622
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary67.4
Skewness Skewness skewness0.347
Kurtosis Kurtosis kurtosis-0.291
Angular range angular_range— – 0.1350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha230200000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.788; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.843

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)