7vpq

Structures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans

Method: X-RAY DIFFRACTION Dmax: 181.3 Å Quality: GOOD

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

Aminopeptidase N

Homo sapiens

UniProt P15144

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 × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 62–963 Not recorded Spike protein × 1 (A0A4P8D758) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278
2 Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 62–963 Not recorded Spike protein × 1 (A0A4P8D758) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278
3 Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 62–963 Not recorded Spike protein × 1 (A0A4P8D758) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278

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.

13 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AMPN_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–902; UniProt 62–963 Author chain C; PDBConstruct 1–902; UniProt 62–963 Author chain E; PDBConstruct 1–902; UniProt 62–963

Spike protein

Porcine deltacoronavirus

UniProt A0A4P8D758

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 × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 299–418 Not recorded Aminopeptidase N × 1 (P15144) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278
2 Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 299–418 Not recorded Aminopeptidase N × 1 (P15144) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278
3 Other combination Heteromer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 299–418 Not recorded Aminopeptidase N × 1 (P15144) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;solution containing 25% w/v Polyethylene glycol 1500, 0.1 M BIS-TRIS propane pH9.0, 0.1 M Sodium chloride Resolution 3.10 Å R-free 0.278

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A4P8D758_9NIDO
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–120; UniProt 299–418 Author chain D; PDBConstruct 1–120; UniProt 299–418 Author chain F; PDBConstruct 1–120; UniProt 299–418

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 7vpq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7vpq
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7vpq
Deposition date deposition_date2021-10-17
Structure title titleStructures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans
Keywords keywordsPorcine Deltacoronavirus, receptor, cross-species transmission, VIRAL PROTEIN, HYDROLASE-VIRAL PROTEIN complex; HYDROLASE/VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier53.71
Radius of gyration Rg (electron density) rg_electron53.63
Forward intensity I(0) i01716640000.00
Molecular weight molecular_weight348050.0 kDa
Excluded volume excluded_volume435190 ų
Envelope volume envelope_volume595600 ų
Hydration-shell volume shell_volume91858 ų
Envelope diameter envelope_diameter192.8
Shell Rg shell_rg57.51
Envelope Rg envelope_rg52.74
Shape Rg shape_rg53.62
Total Rg total_rg53.76
Total atoms total_atoms24537
Residues n_residues2991
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 dmax181.3
Rg (real space) rg_real53.73
Rg uncertainty (real space) rg_real_error1.96
I(0) (real space) i0_real1.7170e+09
I(0) uncertainty (real space) i0_real_error3.8240e+07
Rg (reciprocal space) rg_reciprocal53.68
I(0) (reciprocal space) i0_reciprocal1717000000.0000
Solution quality estimate total_estimate0.8737
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary68.8
Skewness Skewness skewness0.304
Kurtosis Kurtosis kurtosis-0.369
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha243500000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.737

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id7vpqB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily3130 — Coronavirus S1 glycoprotein, central receptor binding domain (RBD)
Domain ID domain_id7vpqD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily3130 — Coronavirus S1 glycoprotein, central receptor binding domain (RBD)
Domain ID domain_id7vpqF01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily3130 — Coronavirus S1 glycoprotein, central receptor binding domain (RBD)

8. Citations (1)

9. Files and Curves (10)