8cbd

SARS-CoV-2 Delta-RBD complexed with BA.4/5-1 and EY6A Fabs

Method: X-RAY DIFFRACTION Dmax: 174.9 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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain R; UniProt 333–526 Not recorded BA.4/5-1 heavy chain × 1 BA.4/5-1 light chain × 1 EY6A heavy chain × 1 EY6A light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M sodium citrate tribasic dihydrate pH 5.5 and 22% (w/v) PEG 1000 Resolution 3.52 Å R-free 0.266
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain Y; UniProt 333–526 Not recorded BA.4/5-1 heavy chain × 1 BA.4/5-1 light chain × 1 EY6A heavy chain × 1 EY6A light chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M sodium citrate tribasic dihydrate pH 5.5 and 22% (w/v) PEG 1000 Resolution 3.52 Å R-free 0.266
3 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain X; UniProt 333–526 Not recorded BA.4/5-1 heavy chain × 1 BA.4/5-1 light chain × 1 EY6A heavy chain × 1 EY6A light chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M sodium citrate tribasic dihydrate pH 5.5 and 22% (w/v) PEG 1000 Resolution 3.52 Å R-free 0.266

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 2471 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 R; PDBConstruct 7–200; UniProt 333–526 Author chain X; PDBConstruct 7–200; UniProt 333–526 Author chain Y; PDBConstruct 7–200; UniProt 333–526

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 8cbd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8cbd
Deposition date deposition_date2023-01-25
Structure title titleSARS-CoV-2 Delta-RBD complexed with BA.4/5-1 and EY6A Fabs
Keywords keywordsSARS-CoV-2, BA.4 mAb, BA.5 mAb, RBD, BA.4/5-1, BA.4/5-2, BA.4/5-5, EY6A, VIRAL PROTEIN/Immune system, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier55.53
Radius of gyration Rg (electron density) rg_electron55.09
Forward intensity I(0) i01670170000.00
Molecular weight molecular_weight341670.0 kDa
Excluded volume excluded_volume426720 ų
Envelope volume envelope_volume671900 ų
Hydration-shell volume shell_volume99502 ų
Envelope diameter envelope_diameter168.1
Shell Rg shell_rg61.25
Envelope Rg envelope_rg52.72
Shape Rg shape_rg55.05
Total Rg total_rg55.43
Total atoms total_atoms24092
Residues n_residues3147
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 dmax174.9
Rg (real space) rg_real55.30
Rg uncertainty (real space) rg_real_error1.28
I(0) (real space) i0_real1.6700e+09
I(0) uncertainty (real space) i0_real_error3.3990e+07
Rg (reciprocal space) rg_reciprocal55.69
I(0) (reciprocal space) i0_reciprocal1671000000.0000
Solution quality estimate total_estimate0.8915
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary74.9
Skewness Skewness skewness0.059
Kurtosis Kurtosis kurtosis-0.698
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha109300000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.958; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.723

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)