7wvl

Structure of P4A2 Fab in complex with Spike-RBD from SARS-CoV-2

Method: X-RAY DIFFRACTION Dmax: 108.8 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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 332–532 Fragment:Receptor binding domain P4A2 Fab Light Chain × 1 P4A2 Fab heavy chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;20% Peg 5K MME, 0.2 M Magnesium formate Resolution 3.00 Å R-free 0.279

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 3
Chains and sequence ranges Author chain F; PDBConstruct 1–201; UniProt 332–532

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 7wvl

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7wvl
Deposition date deposition_date2022-02-10
Structure title titleStructure of P4A2 Fab in complex with Spike-RBD from SARS-CoV-2
Keywords keywordsFab, Spike-RBD, complex, ANTIVIRAL 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_guinier30.89
Radius of gyration Rg (electron density) rg_electron30.53
Forward intensity I(0) i071254900.00
Molecular weight molecular_weight64820.0 kDa
Excluded volume excluded_volume80239 ų
Envelope volume envelope_volume105640 ų
Hydration-shell volume shell_volume30604 ų
Envelope diameter envelope_diameter113.8
Shell Rg shell_rg35.39
Envelope Rg envelope_rg30.82
Shape Rg shape_rg30.52
Total Rg total_rg30.98
Total atoms total_atoms4567
Residues n_residues605
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 dmax108.8
Rg (real space) rg_real31.15
Rg uncertainty (real space) rg_real_error1.12
I(0) (real space) i0_real7.1250e+07
I(0) uncertainty (real space) i0_real_error1.0940e+06
Rg (reciprocal space) rg_reciprocal31.04
I(0) (reciprocal space) i0_reciprocal71250000.0000
Solution quality estimate total_estimate0.8388
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary106.7
Skewness Skewness skewness0.551
Kurtosis Kurtosis kurtosis-0.112
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11930000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.760; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.725; Smooth: 0.896

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7wvlH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7wvlH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7wvlL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7wvlL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)