9c7x

Crystal structure of SARS-CoV-2 antibody 1H06 in complex with a HR2 peptide

Method: X-RAY DIFFRACTION Dmax: 82.6 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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 1179–1197 Non-standard monomer:Yes (specific site not provided by mmCIF) Heavy Chain of SARS-CoV-2 antibody 1H06 × 1 Light Chain of SARS-CoV-2 antibody 1H06 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;88 mM Tris (pH 7.0), 31% PEG monomethyl ether 2000 Resolution 1.96 Å R-free 0.215

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 C; PDBConstruct 2–20; UniProt 1179–1197

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 9c7x

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9c7x
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9c7x
Deposition date deposition_date2024-06-11
最后修订 last_revision2025-06-18
Structure title titleCrystal structure of SARS-CoV-2 antibody 1H06 in complex with a HR2 peptide
Keywords keywordsAntibody, Heptad Repeat 2, HR2, SARS-CoV-2, Spike, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.22
Radius of gyration Rg (electron density) rg_electron25.09
Forward intensity I(0) i041428400.00
Molecular weight molecular_weight49381.0 kDa
Excluded volume excluded_volume61560 ų
Envelope volume envelope_volume76200 ų
Hydration-shell volume shell_volume25425 ų
Envelope diameter envelope_diameter86.3
Shell Rg shell_rg32.22
Envelope Rg envelope_rg24.81
Shape Rg shape_rg25.07
Total Rg total_rg25.96
Total atoms total_atoms3475
Residues n_residues454
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 dmax82.6
Rg (real space) rg_real26.21
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real4.1430e+07
I(0) uncertainty (real space) i0_real_error5.5290e+05
Rg (reciprocal space) rg_reciprocal26.22
I(0) (reciprocal space) i0_reciprocal41430000.0000
Solution quality estimate total_estimate0.9093
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.272
Kurtosis Kurtosis kurtosis-0.572
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7198000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.955; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.967

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)