2wcx

Crystal Structure of Hepatitis C Virus NS5B Polymerase in Complex with Thienopyrrole-Based Finger-Loop Inhibitors

Method: X-RAY DIFFRACTION Dmax: 74.6 Å Quality: EXCELLENT

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

RNA-DIRECTED RNA POLYMERASE

HEPATITIS C VIRUS

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2420–2955 Fragment:NS5B, RESIDUES 2420-2955 MN MANGANESE (II) ION × 2 VGC 6-CYCLOHEXYL-4-METHYL-5-PHENYL-4H-THIENO[3,2-B]PYRROLE-2-CARBOXYLIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.00 Å R-free 0.209

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 151 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_HCVBK
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–537; UniProt 2420–2955

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 2wcx

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2wcx
Deposition date deposition_date2009-03-17
Structure title titleCrystal Structure of Hepatitis C Virus NS5B Polymerase in Complex with Thienopyrrole-Based Finger-Loop Inhibitors
Keywords keywords;ENVELOPE PROTEIN, HEPATITIS C VIRUS, RNA-DEPENDENT RNA-POLYMERASE, NUCLEOTIDE-BINDING, ALLOSTERIC INHIBITOR, NON NUCLEOSIDE INHIBITOR, NNI, HCV, NS5B, MEMBRANE, HELICASE, HYDROLASE, POLYMERASE, ATP-BINDING, RNA-BINDING, GENOTYPE 1B, VIRAL PROTEIN, TRANSMEMBRANE, RNA REPLICATION ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.06
Radius of gyration Rg (electron density) rg_electron24.08
Forward intensity I(0) i054825700.00
Molecular weight molecular_weight57091.0 kDa
Excluded volume excluded_volume71310 ų
Envelope volume envelope_volume86080 ų
Hydration-shell volume shell_volume29460 ų
Envelope diameter envelope_diameter76.8
Shell Rg shell_rg31.49
Envelope Rg envelope_rg23.77
Shape Rg shape_rg24.08
Total Rg total_rg24.87
Total atoms total_atoms3994
Residues n_residues512
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 dmax74.6
Rg (real space) rg_real24.92
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real5.4830e+07
I(0) uncertainty (real space) i0_real_error6.5150e+05
Rg (reciprocal space) rg_reciprocal24.97
I(0) (reciprocal space) i0_reciprocal54830000.0000
Solution quality estimate total_estimate0.9169
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary73.4
Skewness Skewness skewness0.111
Kurtosis Kurtosis kurtosis-0.592
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8351000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.976; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2wcxa_
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

CATH v4.4 (1 domains)

Domain ID domain_id2wcxA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain

8. Citations (2)

9. Files and Curves (10)