7uz5

Structure of the SARS-CoV-2 S 6P trimer in complex with the mouse antibody Fab fragment, M8a-6

Method: ELECTRON MICROSCOPY Dmax: 190.6 Å Quality: GOOD

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

Spike glycoprotein

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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–1213 Chain B; UniProt 1–1213 Chain C; UniProt 1–1213 Fragment:Spike 6P Mutation:P817F,P892A,P899A,P942A,P986K,P987V M8a-6 Fab heavy chain × 1 M8a-6 Fab light chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 48 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.20 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.

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 1–1210; UniProt 1–1213 Author chain B; PDBConstruct 1–1210; UniProt 1–1213 Author chain C; PDBConstruct 1–1210; UniProt 1–1213

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 7uz5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7uz5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7uz5
Deposition date deposition_date2022-05-08
Structure title titleStructure of the SARS-CoV-2 S 6P trimer in complex with the mouse antibody Fab fragment, M8a-6
Keywords keywordsimmune system, neutralizing antibody, IMMUNE SYSTEM-VIRAL PROTEIN complex; IMMUNE SYSTEM/VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier56.33
Radius of gyration Rg (electron density) rg_electron55.93
Forward intensity I(0) i02073020000.00
Molecular weight molecular_weight383800.0 kDa
Excluded volume excluded_volume480700 ų
Envelope volume envelope_volume720090 ų
Hydration-shell volume shell_volume108180 ų
Envelope diameter envelope_diameter195.0
Shell Rg shell_rg57.78
Envelope Rg envelope_rg54.95
Shape Rg shape_rg56.00
Total Rg total_rg55.74
Total atoms total_atoms27051
Residues n_residues3396
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 dmax190.6
Rg (real space) rg_real56.20
Rg uncertainty (real space) rg_real_error1.64
I(0) (real space) i0_real2.0730e+09
I(0) uncertainty (real space) i0_real_error4.0260e+07
Rg (reciprocal space) rg_reciprocal56.42
I(0) (reciprocal space) i0_reciprocal2074000000.0000
Solution quality estimate total_estimate0.8795
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary74.9
Skewness Skewness skewness0.224
Kurtosis Kurtosis kurtosis-0.415
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha199200000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.863; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.843

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7uz5H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7uz5L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)