7wxz

Crystal structure of the recombinant protein HR121 from the S2 protein of SARS-CoV-2

Method: X-RAY DIFFRACTION Dmax: 120.7 Å Quality: REASONABLE

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 912–988 Chain A; UniProt 912–988 Chain A; UniProt 1163–1206 Chain B; UniProt 912–988 Chain B; UniProt 912–988 Chain B; UniProt 1163–1206 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;289.15 K;0.2M sodium fluoride, 20% w/v Polyethylene glycol 3350 Resolution 2.41 Å R-free 0.294
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 912–988 Chain C; UniProt 912–988 Chain C; UniProt 1163–1206 Chain D; UniProt 912–988 Chain D; UniProt 912–988 Chain D; UniProt 1163–1206 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;289.15 K;0.2M sodium fluoride, 20% w/v Polyethylene glycol 3350 Resolution 2.41 Å R-free 0.294

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 2472 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 1–77; UniProt 912–988 Author chain A; PDBConstruct 133–209; UniProt 912–988 Author chain A; PDBConstruct 83–126; UniProt 1163–1206 Author chain B; PDBConstruct 1–77; UniProt 912–988 Author chain B; PDBConstruct 133–209; UniProt 912–988 Author chain B; PDBConstruct 83–126; UniProt 1163–1206 Author chain C; PDBConstruct 1–77; UniProt 912–988 Author chain C; PDBConstruct 133–209; UniProt 912–988 Author chain C; PDBConstruct 83–126; UniProt 1163–1206 Author chain D; PDBConstruct 1–77; UniProt 912–988 Author chain D; PDBConstruct 133–209; UniProt 912–988 Author chain D; PDBConstruct 83–126; UniProt 1163–1206

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 7wxz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7wxz
Deposition date deposition_date2022-02-15
Structure title titleCrystal structure of the recombinant protein HR121 from the S2 protein of SARS-CoV-2
Keywords keywordsSARS-CoV-2, S2, recombinant protein, HR121, fusion intermediate, 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_guinier34.61
Radius of gyration Rg (electron density) rg_electron34.72
Forward intensity I(0) i0100733000.00
Molecular weight molecular_weight79025.0 kDa
Excluded volume excluded_volume98718 ų
Envelope volume envelope_volume130020 ų
Hydration-shell volume shell_volume33082 ų
Envelope diameter envelope_diameter128.1
Shell Rg shell_rg38.19
Envelope Rg envelope_rg35.27
Shape Rg shape_rg34.73
Total Rg total_rg34.93
Total atoms total_atoms5558
Residues n_residues738
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 dmax120.7
Rg (real space) rg_real34.89
Rg uncertainty (real space) rg_real_error1.64
I(0) (real space) i0_real1.0070e+08
I(0) uncertainty (real space) i0_real_error1.8530e+06
Rg (reciprocal space) rg_reciprocal34.72
I(0) (reciprocal space) i0_reciprocal100700000.0000
Solution quality estimate total_estimate0.6300
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary39.4
Skewness Skewness skewness0.555
Kurtosis Kurtosis kurtosis-0.173
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19160000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 0.122; Positv: 1.000; Valcen: 0.848; Smooth: 0.704

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)