1jxp

BK STRAIN HEPATITIS C VIRUS (HCV) NS3-NS4A

Method: X-RAY DIFFRACTION Dmax: 67.7 Å Quality: EXCELLENT

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

NS3 SERINE PROTEASE

Hepatitis C virus (isolate BK)

UniProt P26663

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 1026–1205 Chain B; UniProt 1026–1205 Chain C; UniProt 1677–1690 Chain D; UniProt 1677–1690 Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;pH 6.5 Resolution 2.20 Å
2 Protein homooligomer Homooligomer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 1026–1205 Chain B; UniProt 1026–1205 Chain C; UniProt 1677–1690 Chain D; UniProt 1677–1690 Not recorded ZN ZINC ION × 12 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;pH 6.5 Resolution 2.20 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.

87 other PDB entries and 150 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_HCVBK
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–180; UniProt 1026–1205 Author chain B; PDBConstruct 1–180; UniProt 1026–1205 Author chain C; PDBConstruct 2–15; UniProt 1677–1690 Author chain D; PDBConstruct 2–15; UniProt 1677–1690

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 1jxp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1jxp
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1jxp
Deposition date deposition_date1997-08-21
Structure title titleBK STRAIN HEPATITIS C VIRUS (HCV) NS3-NS4A
Keywords keywordsCOMPLEX (VIRAL NONSTRUCTURAL PROTEINS), HYDROLASE, SERINE PROTEINASE, Viral protein complex; Viral protein complex
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.84
Radius of gyration Rg (electron density) rg_electron20.83
Forward intensity I(0) i027871900.00
Molecular weight molecular_weight39731.0 kDa
Excluded volume excluded_volume49470 ų
Envelope volume envelope_volume58124 ų
Hydration-shell volume shell_volume23091 ų
Envelope diameter envelope_diameter69.4
Shell Rg shell_rg27.44
Envelope Rg envelope_rg20.84
Shape Rg shape_rg20.77
Total Rg total_rg21.81
Total atoms total_atoms2772
Residues n_residues378
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 dmax67.7
Rg (real space) rg_real21.74
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real2.7870e+07
I(0) uncertainty (real space) i0_real_error3.3970e+05
Rg (reciprocal space) rg_reciprocal21.76
I(0) (reciprocal space) i0_reciprocal27870000.0000
Solution quality estimate total_estimate0.9092
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.3
Skewness Skewness skewness0.204
Kurtosis Kurtosis kurtosis-0.535
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9024000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.940; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1jxp.1
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_idd1jxp.2
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 (4 domains)

Domain ID domain_id1jxpA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id1jxpA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1jxpB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily120
Domain ID domain_id1jxpB02
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)