4obc

Crystal structure of HCV polymerase NS5b genotype 2a JFH-1 isolate with the S15G, C223H, V321I resistance mutations against the guanosine analog GS-0938 (PSI-3529238)

Method: X-RAY DIFFRACTION Dmax: 76.3 Å Quality: EXCELLENT

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

RNA-directed RNA polymerase

Hepatitis C virus JFH-1

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 2443–3012 Mutation:S15G E86Q E87Q C223H V321I MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 GOL GLYCEROL × 2 PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;289 K;NS5b VCID 5854 at 4.25 mg/mL in 5 mM Tris pH 7.5, 200 mM NH4OAc, 1 mM EDTA 1 mM DTT against PACT screen condition D5, 25% PEG 1500, 0.1M MMT Malic Acid, MES, Tris Buffer pH 8.0 supplemented with 20% glycerol as cryo-protectant, crystal tracking ID 223572d5, puck ID cps0237-1, VAPOR DIFFUSION, SITTING DROP, temperature 289K Resolution 2.50 Å R-free 0.223

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 3–572; UniProt 2443–3012

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 4obc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4obc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4obc
Deposition date deposition_date2014-01-07
Structure title titleCrystal structure of HCV polymerase NS5b genotype 2a JFH-1 isolate with the S15G, C223H, V321I resistance mutations against the guanosine analog GS-0938 (PSI-3529238)
Keywords keywords;Hepatitis, HCV, viral polymerase, RNA-dependent-RNA-polymerase, RdRp, resistance, nucleotide analog inhibitor, viral protein, transferase ;; Viral Protein, transferase
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.43
Radius of gyration Rg (electron density) rg_electron24.45
Forward intensity I(0) i062740500.00
Molecular weight molecular_weight61554.0 kDa
Excluded volume excluded_volume77052 ų
Envelope volume envelope_volume92536 ų
Hydration-shell volume shell_volume31166 ų
Envelope diameter envelope_diameter79.9
Shell Rg shell_rg32.04
Envelope Rg envelope_rg24.06
Shape Rg shape_rg24.45
Total Rg total_rg25.31
Total atoms total_atoms4320
Residues n_residues554
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 dmax76.3
Rg (real space) rg_real25.29
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real6.2740e+07
I(0) uncertainty (real space) i0_real_error8.0250e+05
Rg (reciprocal space) rg_reciprocal25.34
I(0) (reciprocal space) i0_reciprocal62740000.0000
Solution quality estimate total_estimate0.9141
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.0
Skewness Skewness skewness0.114
Kurtosis Kurtosis kurtosis-0.575
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10100000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.965; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4obca1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.4 — RNA-dependent RNA-polymerase
Domain ID domain_idd4obca2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

8. Citations (1)

9. Files and Curves (10)