6l4z

Crystal structure of Zika NS2B-NS3 protease with compound 6

Method: X-RAY DIFFRACTION Dmax: 108.1 Å Quality: EXCELLENT

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

Genome polyprotein

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 1418–1455 Not recorded Genome polyprotein × 1 (H8XX12) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1419–1455 Not recorded Genome polyprotein × 1 (H8XX12) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 1418–1455 Not recorded Genome polyprotein × 1 (H8XX12) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 1418–1457 Not recorded Genome polyprotein × 1 (H8XX12) E5X 4-(hydroxymethyl)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226

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 299 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_ZIKV
Isoform
PDB entities 1, 3, 6
Chains and sequence ranges Author chain A; PDBConstruct 1–38; UniProt 1418–1455 Author chain E; PDBConstruct 1–38; UniProt 1418–1455 Author chain C; PDBConstruct 1–37; UniProt 1419–1455 Author chain G; PDBConstruct 1–40; UniProt 1418–1457

Genome polyprotein

Zika virus

UniProt H8XX12

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 1512–1666 Not recorded Genome polyprotein × 1 (Q32ZE1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1514–1666 Not recorded Genome polyprotein × 1 (Q32ZE1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1515–1666 Not recorded Genome polyprotein × 1 (Q32ZE1) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1508–1666 Not recorded Genome polyprotein × 1 (Q32ZE1) E5X 4-(hydroxymethyl)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;291.15 K;0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, 30% PEG2000 Resolution 1.90 Å R-free 0.226

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.

9 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H8XX12_ZIKV
Isoform
PDB entities 2, 4, 5, 7
Chains and sequence ranges Author chain B; PDBConstruct 1–155; UniProt 1512–1666 Author chain D; PDBConstruct 1–153; UniProt 1514–1666 Author chain F; PDBConstruct 1–152; UniProt 1515–1666 Author chain H; PDBConstruct 1–159; UniProt 1508–1666

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 6l4z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6l4z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6l4z
Deposition date deposition_date2019-10-21
Structure title titleCrystal structure of Zika NS2B-NS3 protease with compound 6
Keywords keywordsViral protease, Protease inhibitor complex, 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_guinier34.32
Radius of gyration Rg (electron density) rg_electron33.79
Forward intensity I(0) i0100455000.00
Molecular weight molecular_weight79808.0 kDa
Excluded volume excluded_volume99811 ų
Envelope volume envelope_volume134590 ų
Hydration-shell volume shell_volume34040 ų
Envelope diameter envelope_diameter106.8
Shell Rg shell_rg39.52
Envelope Rg envelope_rg33.08
Shape Rg shape_rg33.78
Total Rg total_rg34.31
Total atoms total_atoms5622
Residues n_residues761
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 dmax108.1
Rg (real space) rg_real34.28
Rg uncertainty (real space) rg_real_error0.96
I(0) (real space) i0_real1.0050e+08
I(0) uncertainty (real space) i0_real_error1.7650e+06
Rg (reciprocal space) rg_reciprocal34.31
I(0) (reciprocal space) i0_reciprocal100500000.0000
Solution quality estimate total_estimate0.9031
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary49.3
Skewness Skewness skewness0.119
Kurtosis Kurtosis kurtosis-0.807
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19550000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.964

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd6l4za_
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_idd6l4zb_
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_idd6l4zc_
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_idd6l4zd_
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_idd6l4ze_
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_idd6l4zf_
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_idd6l4zg_
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_idd6l4zh_
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_id6l4zB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id6l4zB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6l4zD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id6l4zD02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6l4zF01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id6l4zF02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id6l4zH01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id6l4zH02
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)