8pn6

Crystal Structure of co-expressed NS2B-NS3 Protease from Zika Virus

Method: X-RAY DIFFRACTION Dmax: 55.6 Å Quality: GOOD

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

Serine protease subunit NS2B

Zika virus

UniProt Q32ZE1

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1414–1457 Not recorded Genome polyprotein × 1 (A0A142IX72) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;30% w/v PEG 2000, 0.2M Ammonium sulfate, 0.1M acetate (pH 4.8) Resolution 1.61 Å R-free 0.258

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.

263 other PDB entries and 302 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_ZIKV
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–46; UniProt 1414–1457

Genome polyprotein

Zika virus

UniProt A0A142IX72

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1507–1673 Not recorded Serine protease subunit NS2B × 1 (Q32ZE1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;30% w/v PEG 2000, 0.2M Ammonium sulfate, 0.1M acetate (pH 4.8) Resolution 1.61 Å R-free 0.258

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.

32 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A142IX72_ZIKV
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–168; UniProt 1507–1673

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 8pn6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8pn6
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8pn6
Deposition date deposition_date2023-06-29
Structure title titleCrystal Structure of co-expressed NS2B-NS3 Protease from Zika Virus
Keywords keywordsZika NS2B-NS3, 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_guinier17.17
Radius of gyration Rg (electron density) rg_electron16.00
Forward intensity I(0) i08207020.00
Molecular weight molecular_weight20781.0 kDa
Excluded volume excluded_volume25928 ų
Envelope volume envelope_volume30119 ų
Hydration-shell volume shell_volume15640 ų
Envelope diameter envelope_diameter57.1
Shell Rg shell_rg22.10
Envelope Rg envelope_rg16.41
Shape Rg shape_rg15.96
Total Rg total_rg17.15
Total atoms total_atoms1463
Residues n_residues195
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 dmax55.6
Rg (real space) rg_real17.07
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real8.2070e+06
I(0) uncertainty (real space) i0_real_error9.7040e+04
Rg (reciprocal space) rg_reciprocal17.08
I(0) (reciprocal space) i0_reciprocal8207000.0000
Solution quality estimate total_estimate0.8055
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.161
Kurtosis Kurtosis kurtosis-0.402
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2338000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.828; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; 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)