7ia0

Group deposition of ZIKV NS2B-NS3 protease in complex with inhibitors from ASAP Discovery Consortium -- Crystal Structure of ZIKV NS2B-NS3 protease in complex with ASAP-0029796-001

Method: X-RAY DIFFRACTION Dmax: 50.2 Å Quality: REASONABLE

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1414–1457 Chain B; UniProt 1509–1675 Mutation:None DMS DIMETHYL SULFOXIDE × 1 A1B8N N-(2,3-dihydro-1H-isoindol-5-yl)-1,3-benzothiazole-6-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.8;298 K;30% w/v PEG 2000, 0.2M Ammonium sulfate, 0.1M acetate (pH 4.8) Resolution 2.39 Å R-free 0.312

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, 2
Chains and sequence ranges Author chain A; PDBConstruct 3–46; UniProt 1414–1457 Author chain B; PDBConstruct 2–168; UniProt 1509–1675

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 7ia0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ia0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ia0
Deposition date deposition_date2025-04-10
Structure title titleGroup deposition of ZIKV NS2B-NS3 protease in complex with inhibitors from ASAP Discovery Consortium -- Crystal Structure of ZIKV NS2B-NS3 protease in complex with ASAP-0029796-001
Keywords keywordsSGC - Diamond I04-1, XChemExplorer, ASAP Discovery Consortium, 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_guinier17.05
Radius of gyration Rg (electron density) rg_electron16.00
Forward intensity I(0) i015872000.00
Molecular weight molecular_weight19862.0 kDa
Excluded volume excluded_volume19088 ų
Envelope volume envelope_volume30795 ų
Hydration-shell volume shell_volume15921 ų
Envelope diameter envelope_diameter58.7
Shell Rg shell_rg22.32
Envelope Rg envelope_rg16.47
Shape Rg shape_rg15.97
Total Rg total_rg16.86
Total atoms total_atoms1501
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 dmax50.2
Rg (real space) rg_real16.91
Rg uncertainty (real space) rg_real_error0.06
I(0) (real space) i0_real1.5300e+07
I(0) uncertainty (real space) i0_real_error1.3360e+05
Rg (reciprocal space) rg_reciprocal16.96
I(0) (reciprocal space) i0_reciprocal15870000.0000
Solution quality estimate total_estimate0.7083
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary21.1
Skewness Skewness skewness0.186
Kurtosis Kurtosis kurtosis-0.418
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha11.4400
Highest regularization parameter α highest_alpha4031000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.958; Stabil: 0.917; Sysdev: 0.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.610

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)