2lvg

NMR structure of HCV Non-structural protein AB, NS4B(1-40)

Method: SOLUTION NMR Dmax: 45.9 Å Quality: REASONABLE

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

Non-structural protein 4B

OrganismNot specified

UniProt Q99IB8

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1716–1755 Fragment:UNP residues 1716-1755 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 5;298 K;Pressure ambient NMR sample composition:40 v/v H2O, 10 v/v [U-100% 2H] D2O, 50 v/v [U-100% 2H] TFE, 0.2 uM DSS, trifluoroethanol/water | trifluoroethanol/water Resolution not provided

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.

31 other PDB entries and 36 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_HCVJF
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–40; UniProt 1716–1755

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 2lvg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2lvg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2lvg
Deposition date deposition_date2012-07-05
Structure title titleNMR structure of HCV Non-structural protein AB, NS4B(1-40)
Keywords keywordsmembrane protein; MEMBRANE PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier17.35
Radius of gyration Rg (electron density) rg_electron17.41
Forward intensity I(0) i0398327000.00
Molecular weight molecular_weight162100.0 kDa
Excluded volume excluded_volume201510 ų
Envelope volume envelope_volume33187 ų
Hydration-shell volume shell_volume13619 ų
Envelope diameter envelope_diameter73.9
Shell Rg shell_rg27.01
Envelope Rg envelope_rg22.79
Shape Rg shape_rg17.37
Total Rg total_rg17.76
Total atoms total_atoms23088
Residues n_residues1480
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 dmax45.9
Rg (real space) rg_real16.05
Rg uncertainty (real space) rg_real_error0.13
I(0) (real space) i0_real3.7940e+08
I(0) uncertainty (real space) i0_real_error3.8050e+06
Rg (reciprocal space) rg_reciprocal17.77
I(0) (reciprocal space) i0_reciprocal398300000.0000
Solution quality estimate total_estimate0.5628
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary9.1
Skewness Skewness skewness0.340
Kurtosis Kurtosis kurtosis-0.940
Angular range angular_range— – 0.4600 −1
Current regularization parameter α current_alpha2.9320
Highest regularization parameter α highest_alpha12740.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.002; Oscil: 0.766; Stabil: 0.961; Sysdev: 0.000; Positv: 1.000; Valcen: 0.146; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2lvgA00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily2920

8. Citations (1)

9. Files and Curves (10)