7cyd

Cryo-EM structures of Alphacoronavirus spike glycoprotein

Method: ELECTRON MICROSCOPY Dmax: 143.8 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Spike glycoprotein

Human coronavirus 229E

UniProt P15423

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 Homooligomer Protein × 3 其他Polymer 6 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–1116 Chain B; UniProt 1–1116 Chain C; UniProt 1–1116 Not recorded ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 42 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.55 Å

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.

8 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPIKE_CVH22
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1116; UniProt 1–1116 Author chain B; PDBConstruct 1–1116; UniProt 1–1116 Author chain C; PDBConstruct 1–1116; UniProt 1–1116

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 7cyd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7cyd
Deposition date deposition_date2020-09-03
Structure title titleCryo-EM structures of Alphacoronavirus spike glycoprotein
Keywords keywordsAlphacoronavirus, spike glycoprotein, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier46.89
Radius of gyration Rg (electron density) rg_electron46.46
Forward intensity I(0) i01565040000.00
Molecular weight molecular_weight316150.0 kDa
Excluded volume excluded_volume389280 ų
Envelope volume envelope_volume597000 ų
Hydration-shell volume shell_volume103100 ų
Envelope diameter envelope_diameter146.3
Shell Rg shell_rg53.97
Envelope Rg envelope_rg45.45
Shape Rg shape_rg46.49
Total Rg total_rg46.65
Total atoms total_atoms22320
Residues n_residues2892
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 dmax143.8
Rg (real space) rg_real46.64
Rg uncertainty (real space) rg_real_error0.73
I(0) (real space) i0_real1.5650e+09
I(0) uncertainty (real space) i0_real_error2.3770e+07
Rg (reciprocal space) rg_reciprocal46.89
I(0) (reciprocal space) i0_reciprocal1566000000.0000
Solution quality estimate total_estimate0.8722
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary59.2
Skewness Skewness skewness0.185
Kurtosis Kurtosis kurtosis-0.487
Angular range angular_range— – 0.1700 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha405500000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.939; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.548

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)