7mzf

SARS-CoV-2 receptor binding domain bound to Fab PDI 37

Method: X-RAY DIFFRACTION Dmax: 110.0 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 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 331–527 Fragment:Receptor Binding Domain (RBD) PDI 37 heavy chain × 1 PDI 37 light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 SO4 SULFATE ION × 1 CL CHLORIDE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;0.2 M ammonium sulphate, 20% PEG3350, 0.1 M Tris chloride pH 8.5 Resolution 2.49 Å R-free 0.227

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 1–197; UniProt 331–527

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 7mzf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7mzf
Deposition date deposition_date2021-05-24
Structure title titleSARS-CoV-2 receptor binding domain bound to Fab PDI 37
Keywords keywordsSARS-CoV-2, spike, RBD, human antibody, 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_guinier31.93
Radius of gyration Rg (electron density) rg_electron31.89
Forward intensity I(0) i074564700.00
Molecular weight molecular_weight67946.0 kDa
Excluded volume excluded_volume84634 ų
Envelope volume envelope_volume107810 ų
Hydration-shell volume shell_volume30478 ų
Envelope diameter envelope_diameter116.7
Shell Rg shell_rg35.94
Envelope Rg envelope_rg32.02
Shape Rg shape_rg31.82
Total Rg total_rg32.44
Total atoms total_atoms4797
Residues n_residues621
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 dmax110.0
Rg (real space) rg_real32.30
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real7.4560e+07
I(0) uncertainty (real space) i0_real_error1.3120e+06
Rg (reciprocal space) rg_reciprocal32.15
I(0) (reciprocal space) i0_reciprocal74560000.0000
Solution quality estimate total_estimate0.8402
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.8
Skewness Skewness skewness0.580
Kurtosis Kurtosis kurtosis-0.185
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9410000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.775; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.814; Smooth: 0.781

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7mzfH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7mzfH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7mzfL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7mzfL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)