7zfc

SARS-CoV-2 Beta RBD in complex with nanobody C1, Omi-18 and Omi-31 Fabs

Method: X-RAY DIFFRACTION Dmax: 139.1 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 × 6 其他Polymer 1 PDB declaration: hexameric(6) Consistent with protein copy count Chain E; UniProt 333–526 Not recorded Omi-31 heavy chain × 1 Omi-31 light chain × 1 Nanobody C1 × 1 Omi-18 heavy chain × 1 Omi-18 light chain × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.04 M Potassium phosphate monobasic, 16% w/v PEG 8000 Resolution 3.24 Å R-free 0.299

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 6
Chains and sequence ranges Author chain E; PDBConstruct 7–200; UniProt 333–526

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 7zfc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7zfc
Deposition date deposition_date2022-04-01
Structure title titleSARS-CoV-2 Beta RBD in complex with nanobody C1, Omi-18 and Omi-31 Fabs
Keywords keywordsSARS-CoV-2, Beta, Omicron, BA.1, BA.2, RBD, antibody, Fab, Omi-18, Omi-31, VIRAL PROTEIN/IMMUNE SYSTEM, 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_guinier40.36
Radius of gyration Rg (electron density) rg_electron40.37
Forward intensity I(0) i0251614000.00
Molecular weight molecular_weight126890.0 kDa
Excluded volume excluded_volume157810 ų
Envelope volume envelope_volume216820 ų
Hydration-shell volume shell_volume46924 ų
Envelope diameter envelope_diameter138.6
Shell Rg shell_rg43.15
Envelope Rg envelope_rg40.46
Shape Rg shape_rg40.32
Total Rg total_rg40.71
Total atoms total_atoms8943
Residues n_residues1180
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 dmax139.1
Rg (real space) rg_real40.51
Rg uncertainty (real space) rg_real_error1.31
I(0) (real space) i0_real2.5160e+08
I(0) uncertainty (real space) i0_real_error4.5490e+06
Rg (reciprocal space) rg_reciprocal40.37
I(0) (reciprocal space) i0_reciprocal251600000.0000
Solution quality estimate total_estimate0.8660
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.8
Skewness Skewness skewness0.407
Kurtosis Kurtosis kurtosis-0.466
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha22470000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.843; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.838; Smooth: 0.886

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

Domain ID domain_id7zfcA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7zfcM01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)