4kai

HCV NS5B GT1B N316 with GSK5852A

Method: X-RAY DIFFRACTION Dmax: 128.8 Å Quality: GOOD

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

HCV 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 2420–2989 Fragment:HCV NS5B,delta 21 BK, genotype 1b, triple mutant Mutation:L47Q,F101Y,K114R 1PV [4-({[5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)-1-benzofuran-6-yl](methylsulfonyl)amino}methyl)-2-fluorophenyl]boronic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;298 K;0.1M citrate pH5.0, 17% PEG4000, 10% glycerol, vapor diffusion, hanging drop, temperature 298K Resolution 2.30 Å R-free 0.240
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2420–2989 Fragment:HCV NS5B,delta 21 BK, genotype 1b, triple mutant Mutation:L47Q,F101Y,K114R 1PV [4-({[5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)-1-benzofuran-6-yl](methylsulfonyl)amino}methyl)-2-fluorophenyl]boronic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5;298 K;0.1M citrate pH5.0, 17% PEG4000, 10% glycerol, vapor diffusion, hanging drop, temperature 298K Resolution 2.30 Å R-free 0.240

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
Chains and sequence ranges Author chain A; PDBConstruct 2–571; UniProt 2420–2989 Author chain B; PDBConstruct 2–571; UniProt 2420–2989

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 4kai

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4kai
Deposition date deposition_date2013-04-22
Structure title titleHCV NS5B GT1B N316 with GSK5852A
Keywords keywords;HCV Polymerase, HCV NS5B, Site IV Inhibitor, boron, RNA Dependent RNA Polymerase, TRANSFERASE-TRANSFERASE INHIBITOR complex, REPLICATION-REPLICATION INHIBITOR complex ;; REPLICATION/REPLICATION INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.91
Radius of gyration Rg (electron density) rg_electron38.37
Forward intensity I(0) i0228668000.00
Molecular weight molecular_weight121750.0 kDa
Excluded volume excluded_volume151910 ų
Envelope volume envelope_volume193490 ų
Hydration-shell volume shell_volume44266 ų
Envelope diameter envelope_diameter136.3
Shell Rg shell_rg41.43
Envelope Rg envelope_rg38.37
Shape Rg shape_rg38.42
Total Rg total_rg38.39
Total atoms total_atoms8545
Residues n_residues1103
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 dmax128.8
Rg (real space) rg_real38.35
Rg uncertainty (real space) rg_real_error1.20
I(0) (real space) i0_real2.2870e+08
I(0) uncertainty (real space) i0_real_error4.2190e+06
Rg (reciprocal space) rg_reciprocal38.08
I(0) (reciprocal space) i0_reciprocal228600000.0000
Solution quality estimate total_estimate0.8083
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.8
Skewness Skewness skewness0.599
Kurtosis Kurtosis kurtosis-0.216
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34910000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.715; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.898; Smooth: 0.459

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4kaia_
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_idd4kaib_
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 (2 domains)

Domain ID domain_id4kaiA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id4kaiB03
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 (1)

9. Files and Curves (10)