7spp

Crystal structure of the SARS-CoV-2 receptor binding domain in complex with VNAR 2C02

Method: X-RAY DIFFRACTION Dmax: 81.9 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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 319–535 Not recorded VNAR 2C02 × 1 EDO 1,2-ETHANEDIOL × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M sodium sulfate and 20 % (w/v) PEG 3350 Resolution 1.96 Å R-free 0.224

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 1–217; UniProt 319–535

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 7spp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7spp
Deposition date deposition_date2021-11-02
Structure title titleCrystal structure of the SARS-CoV-2 receptor binding domain in complex with VNAR 2C02
Keywords keywordsRBD, VIRAL PROTEIN, VNAR, 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_guinier22.41
Radius of gyration Rg (electron density) rg_electron21.64
Forward intensity I(0) i021040300.00
Molecular weight molecular_weight34264.0 kDa
Excluded volume excluded_volume42597 ų
Envelope volume envelope_volume50758 ų
Hydration-shell volume shell_volume20467 ų
Envelope diameter envelope_diameter83.2
Shell Rg shell_rg27.43
Envelope Rg envelope_rg21.95
Shape Rg shape_rg21.57
Total Rg total_rg22.61
Total atoms total_atoms4724
Residues n_residues305
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 dmax81.9
Rg (real space) rg_real22.48
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real2.1040e+07
I(0) uncertainty (real space) i0_real_error3.3260e+05
Rg (reciprocal space) rg_reciprocal22.46
I(0) (reciprocal space) i0_reciprocal21040000.0000
Solution quality estimate total_estimate0.8320
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.1
Skewness Skewness skewness0.504
Kurtosis Kurtosis kurtosis0.030
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3907000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.651; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.911; Smooth: 0.947

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)