5gj4

Structure of NS2B-NS3 Protease from Zika Virus caught after self-cleavage

Method: X-RAY DIFFRACTION Dmax: 122.2 Å Quality: GOOD

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

Serine protease subunit NS2B

Zika virus (strain Mr 766)

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1411–1462 Chain A; UniProt 1492–1496 Chain B; UniProt 1497–1673 Chain E; UniProt 1411–1462 Chain E; UniProt 1492–1496 Chain F; UniProt 1497–1673 Fragment:UNP residues 1411-1462,UNP residues 1492-1496 Fragment:UNP residues 1497-1673 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Sodium Malonate, pH 4.0, 10% PEG 3350 Resolution 1.84 Å R-free 0.195
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 1411–1462 Chain C; UniProt 1492–1496 Chain D; UniProt 1497–1673 Chain G; UniProt 1411–1462 Chain G; UniProt 1492–1496 Chain H; UniProt 1497–1673 Fragment:UNP residues 1411-1462,UNP residues 1492-1496 Fragment:UNP residues 1497-1673 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Sodium Malonate, pH 4.0, 10% PEG 3350 Resolution 1.84 Å R-free 0.195

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 57 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A142IX72_ZIKV
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 5–56; UniProt 1411–1462 Author chain A; PDBConstruct 57–61; UniProt 1492–1496 Author chain C; PDBConstruct 5–56; UniProt 1411–1462 Author chain C; PDBConstruct 57–61; UniProt 1492–1496 Author chain E; PDBConstruct 5–56; UniProt 1411–1462 Author chain E; PDBConstruct 57–61; UniProt 1492–1496 Author chain G; PDBConstruct 5–56; UniProt 1411–1462 Author chain G; PDBConstruct 57–61; UniProt 1492–1496 Author chain B; PDBConstruct 1–177; UniProt 1497–1673 Author chain D; PDBConstruct 1–177; UniProt 1497–1673 Author chain F; PDBConstruct 1–177; UniProt 1497–1673 Author chain H; PDBConstruct 1–177; UniProt 1497–1673

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 5gj4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5gj4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5gj4
Deposition date deposition_date2016-06-27
Structure title titleStructure of NS2B-NS3 Protease from Zika Virus caught after self-cleavage
Keywords keywordsZika virus protease, antiviral drug discovery, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.33
Radius of gyration Rg (electron density) rg_electron37.29
Forward intensity I(0) i0110958000.00
Molecular weight molecular_weight83871.0 kDa
Excluded volume excluded_volume104570 ų
Envelope volume envelope_volume142250 ų
Hydration-shell volume shell_volume32995 ų
Envelope diameter envelope_diameter124.8
Shell Rg shell_rg42.00
Envelope Rg envelope_rg36.06
Shape Rg shape_rg37.29
Total Rg total_rg37.59
Total atoms total_atoms5900
Residues n_residues782
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 dmax122.2
Rg (real space) rg_real37.55
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real1.1100e+08
I(0) uncertainty (real space) i0_real_error1.9640e+06
Rg (reciprocal space) rg_reciprocal37.42
I(0) (reciprocal space) i0_reciprocal110900000.0000
Solution quality estimate total_estimate0.8423
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary26.2
Skewness Skewness skewness0.302
Kurtosis Kurtosis kurtosis-0.748
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9651000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.829; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.770; Smooth: 0.688

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd5gj4a1
Class classg — Small proteins
Fold Fold foldg.96 — Flavivirus non-structural protein NS2B-like
Superfamily Superfamily superfamilyg.96.1 — Flavivirus non-structural protein NS2B-like
Family Family familyg.96.1.0 — automated matches
Domain ID domain_idd5gj4b_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.3 — Viral proteases
Domain ID domain_idd5gj4c1
Class classg — Small proteins
Fold Fold foldg.96 — Flavivirus non-structural protein NS2B-like
Superfamily Superfamily superfamilyg.96.1 — Flavivirus non-structural protein NS2B-like
Family Family familyg.96.1.0 — automated matches
Domain ID domain_idd5gj4d_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.3 — Viral proteases
Domain ID domain_idd5gj4e1
Class classg — Small proteins
Fold Fold foldg.96 — Flavivirus non-structural protein NS2B-like
Superfamily Superfamily superfamilyg.96.1 — Flavivirus non-structural protein NS2B-like
Family Family familyg.96.1.0 — automated matches
Domain ID domain_idd5gj4f_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.3 — Viral proteases
Domain ID domain_idd5gj4g1
Class classg — Small proteins
Fold Fold foldg.96 — Flavivirus non-structural protein NS2B-like
Superfamily Superfamily superfamilyg.96.1 — Flavivirus non-structural protein NS2B-like
Family Family familyg.96.1.0 — automated matches
Domain ID domain_idd5gj4h_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.3 — Viral proteases

CATH v4.4 (8 domains)

Domain ID domain_id5gj4B01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id5gj4B02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5gj4D01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id5gj4D02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5gj4F01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id5gj4F02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5gj4H01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id5gj4H02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (1)

9. Files and Curves (10)