7ul0

Crystal structure of SARS-CoV-2 RBD in complex with the ridge-binding nAb EH8 isolated from a nonvaccinated pediatric patient

Method: X-RAY DIFFRACTION Dmax: 126.3 Å Quality: REASONABLE

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 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 319–537 Not recorded Heavy chain of EH8 × 1 Light chain of EH8 × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;294 K;0.2 M sodium chloride, 0.1 M Na HEPES pH 7.5, 12% w/v PEG 8000 Resolution 2.49 Å R-free 0.256

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 1–219; UniProt 319–537

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 7ul0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ul0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ul0
Deposition date deposition_date2022-04-03
Structure title titleCrystal structure of SARS-CoV-2 RBD in complex with the ridge-binding nAb EH8 isolated from a nonvaccinated pediatric patient
Keywords keywords;Pediatric neutralizing mAb, RBD-ridge-targeting, bind to both closed and open SARS-CoV-2 spike, Class-2 RBD-binding antibody, VIRAL PROTEIN, VIRAL PROTEIN-Immune System complex ;; VIRAL PROTEIN/Immune System
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.19
Radius of gyration Rg (electron density) rg_electron37.14
Forward intensity I(0) i077124000.00
Molecular weight molecular_weight69154.0 kDa
Excluded volume excluded_volume86018 ų
Envelope volume envelope_volume115140 ų
Hydration-shell volume shell_volume30282 ų
Envelope diameter envelope_diameter134.2
Shell Rg shell_rg36.68
Envelope Rg envelope_rg37.48
Shape Rg shape_rg37.09
Total Rg total_rg37.26
Total atoms total_atoms4869
Residues n_residues621
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 dmax126.3
Rg (real space) rg_real36.92
Rg uncertainty (real space) rg_real_error1.57
I(0) (real space) i0_real7.7120e+07
I(0) uncertainty (real space) i0_real_error1.3180e+06
Rg (reciprocal space) rg_reciprocal36.47
I(0) (reciprocal space) i0_reciprocal77090000.0000
Solution quality estimate total_estimate0.7158
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.7
Skewness Skewness skewness0.715
Kurtosis Kurtosis kurtosis-0.164
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7554000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.566; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.358; Smooth: 0.246

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7ul0H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7ul0H02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7ul0L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7ul0L02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)