8xsl

SARS-CoV-2 spike + IMCAS-123

Method: ELECTRON MICROSCOPY Dmax: 238.9 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 1–1273 Chain B; UniProt 1–1273 Chain C; UniProt 1–1273 Not recorded IMCAS-123 heavy chain × 2 IMCAS-123 light chain × 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 × 15 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.20 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 1–1273; UniProt 1–1273 Author chain B; PDBConstruct 1–1273; UniProt 1–1273 Author chain C; PDBConstruct 1–1273; UniProt 1–1273

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 8xsl

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8xsl
Deposition date deposition_date2024-01-09
Structure title titleSARS-CoV-2 spike + IMCAS-123
Keywords keywords;SARS-CoV-2, broadly neutralizing antibodies, VIRUS, ANTIVIRAL PROTEIN, VIRAL PROTEIN-ANTIVIRAL PROTEIN complex, VIRAL PROTEIN/IMMUNE SYSTEM, 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_guinier66.34
Radius of gyration Rg (electron density) rg_electron66.48
Forward intensity I(0) i02572580000.00
Molecular weight molecular_weight429230.0 kDa
Excluded volume excluded_volume537930 ų
Envelope volume envelope_volume861190 ų
Hydration-shell volume shell_volume115390 ų
Envelope diameter envelope_diameter221.2
Shell Rg shell_rg60.75
Envelope Rg envelope_rg65.64
Shape Rg shape_rg66.49
Total Rg total_rg66.31
Total atoms total_atoms30249
Residues n_residues3874
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 dmax238.9
Rg (real space) rg_real66.66
Rg uncertainty (real space) rg_real_error2.58
I(0) (real space) i0_real2.5730e+09
I(0) uncertainty (real space) i0_real_error6.0270e+07
Rg (reciprocal space) rg_reciprocal65.99
I(0) (reciprocal space) i0_reciprocal2569000000.0000
Solution quality estimate total_estimate0.8592
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary69.7
Skewness Skewness skewness0.365
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.1200 −1
Current regularization parameter α current_alpha0.0007
Highest regularization parameter α highest_alpha194000000.0000
Real-space data points n_real_points25
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.787; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.828

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)