9od2

Cryo-EM structure of modified Zika virus E protein dimer complexed with a neutralizing antibody SMZAb2 Fab

Method: ELECTRON MICROSCOPY Dmax: 161.5 Å Quality: GOOD

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

Envelope protein E

Zika virus

UniProt A0A024B7W1

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 290–695 Chain B; UniProt 290–695 Mutation:G5C, G102C SMZAb2 Heavy chain × 2 SMZAb2 Light chain × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.09 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.

35 other PDB entries and 105 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_ZIKVF
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 20–425; UniProt 290–695 Author chain B; PDBConstruct 20–425; UniProt 290–695

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 9od2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9od2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9od2
Deposition date deposition_date2025-04-25
Structure title titleCryo-EM structure of modified Zika virus E protein dimer complexed with a neutralizing antibody SMZAb2 Fab
Keywords keywordsneutralizing antibody, VIRAL PROTEIN, VIRAL PROTEIN-Immune System complex; VIRAL PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier45.94
Radius of gyration Rg (electron density) rg_electron46.56
Forward intensity I(0) i0270934000.00
Molecular weight molecular_weight132580.0 kDa
Excluded volume excluded_volume164750 ų
Envelope volume envelope_volume246230 ų
Hydration-shell volume shell_volume47078 ų
Envelope diameter envelope_diameter156.0
Shell Rg shell_rg47.06
Envelope Rg envelope_rg45.61
Shape Rg shape_rg46.53
Total Rg total_rg46.69
Total atoms total_atoms9304
Residues n_residues1222
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 dmax161.5
Rg (real space) rg_real46.41
Rg uncertainty (real space) rg_real_error1.76
I(0) (real space) i0_real2.7090e+08
I(0) uncertainty (real space) i0_real_error5.0390e+06
Rg (reciprocal space) rg_reciprocal45.94
I(0) (reciprocal space) i0_reciprocal270800000.0000
Solution quality estimate total_estimate0.7544
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.0
Skewness Skewness skewness0.459
Kurtosis Kurtosis kurtosis-0.615
Angular range angular_range— – 0.1700 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha20670000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.668; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.800; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)