9f59

Poliovirus type 2 (strain MEF-1) stabilised virus-like particle (PV2 SC6b) from a mammalian expression system.

Method: ELECTRON MICROSCOPY Dmax: 92.3 Å Quality: GOOD

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

Capsid protein VP1

Poliovirus 2

UniProt P06210

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 homooligomer Homooligomer Protein × 180 PDB declaration: 180-meric(180) Consistent with protein copy count Chain A; UniProt 579–879 Chain B; UniProt 2–340 Chain C; UniProt 341–578 Mutation:VP1 V107I, VP1 F134L, VP1 V183L Mutation:VP2 I57V, VP2 D126A Mutation:VP3 Q178L SPH SPHINGOSINE × 60 ELECTRON MICROSCOPY cryo-EM buffer:pH 7;1 x DPBS, 20 mM EDTA, pH 7.0 cryo-EM vitrification conditions:Cryogen ETHANE-PROPANE;4 ul of sample blotted for 3.5 seconds with -15 blot force on FEI Vitrobot mark IV. Resolution 2.30 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.

7 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_POL2L
Isoform
PDB entities 1, 2, 3
Chains and sequence ranges Author chain A; PDBConstruct 1–301; UniProt 579–879 Author chain B; PDBConstruct 2–340; UniProt 2–340 Author chain C; PDBConstruct 1–238; UniProt 341–578

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 9f59

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9f59
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9f59
Deposition date deposition_date2024-04-28
最后修订 last_revision2025-01-29
Structure title titlePoliovirus type 2 (strain MEF-1) stabilised virus-like particle (PV2 SC6b) from a mammalian expression system.
Keywords keywordsCapsid protein, vaccine, VIRUS LIKE PARTICLE; VIRUS LIKE PARTICLE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier29.58
Radius of gyration Rg (electron density) rg_electron28.62
Forward intensity I(0) i0117226000.00
Molecular weight molecular_weight86123.0 kDa
Excluded volume excluded_volume107920 ų
Envelope volume envelope_volume134150 ų
Hydration-shell volume shell_volume38479 ų
Envelope diameter envelope_diameter102.6
Shell Rg shell_rg36.36
Envelope Rg envelope_rg29.24
Shape Rg shape_rg28.60
Total Rg total_rg29.40
Total atoms total_atoms6065
Residues n_residues772
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 dmax92.3
Rg (real space) rg_real29.53
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real1.1720e+08
I(0) uncertainty (real space) i0_real_error1.7400e+06
Rg (reciprocal space) rg_reciprocal29.55
I(0) (reciprocal space) i0_reciprocal117200000.0000
Solution quality estimate total_estimate0.8963
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.9
Skewness Skewness skewness0.300
Kurtosis Kurtosis kurtosis-0.355
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20350000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.843

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)