2ax1

Hepatitis C Virus NS5b RNA Polymerase in complex with a covalent inhibitor (5ee)

Method: X-RAY DIFFRACTION Dmax: 109.2 Å Quality: EXCELLENT

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

Genome polyprotein

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 2419–2988 Fragment:NS5B RNA-directed RNA polymerase Mutation:V499A,S506N,Q514R,T520I,P540A,S543G,V552T,S563G,L564V,R566H SO4 SULFATE ION × 4 5EE 5R-(3,4-DICHLOROPHENYLMETHYL)-3-(2-THIOPHENESULFONYLAMINO)-4-OXO-2-THIONOTHIAZOLIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;293 K;200 mM ammonium sulfate, 27% PEG-5000 MME, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.229
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2419–2988 Fragment:NS5B RNA-directed RNA polymerase Mutation:V499A,S506N,Q514R,T520I,P540A,S543G,V552T,S563G,L564V,R566H SO4 SULFATE ION × 4 5EE 5R-(3,4-DICHLOROPHENYLMETHYL)-3-(2-THIOPHENESULFONYLAMINO)-4-OXO-2-THIONOTHIAZOLIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;293 K;200 mM ammonium sulfate, 27% PEG-5000 MME, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.10 Å R-free 0.229

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 1–570; UniProt 2419–2988 Author chain B; PDBConstruct 1–570; UniProt 2419–2988

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 2ax1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2ax1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2ax1
Deposition date deposition_date2005-09-02
Structure title titleHepatitis C Virus NS5b RNA Polymerase in complex with a covalent inhibitor (5ee)
Keywords keywordsHCV, NS5B, Polymerase, Fingers, Thumb, Palm, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.36
Radius of gyration Rg (electron density) rg_electron33.97
Forward intensity I(0) i0252058000.00
Molecular weight molecular_weight125360.0 kDa
Excluded volume excluded_volume155980 ų
Envelope volume envelope_volume197530 ų
Hydration-shell volume shell_volume48185 ų
Envelope diameter envelope_diameter117.9
Shell Rg shell_rg41.16
Envelope Rg envelope_rg33.38
Shape Rg shape_rg33.97
Total Rg total_rg34.48
Total atoms total_atoms8764
Residues n_residues1115
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 dmax109.2
Rg (real space) rg_real34.29
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real2.5210e+08
I(0) uncertainty (real space) i0_real_error4.1840e+06
Rg (reciprocal space) rg_reciprocal34.34
I(0) (reciprocal space) i0_reciprocal252100000.0000
Solution quality estimate total_estimate0.9039
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.4
Skewness Skewness skewness0.232
Kurtosis Kurtosis kurtosis-0.554
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha68190000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.944

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2ax1a_
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_idd2ax1b_
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_id2ax1A03
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_id2ax1B03
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)