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Open data
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Basic information
Entry | Database: PDB / ID: 2pn4 | ||||||
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Title | Crystal Structure of Hepatitis C Virus IRES Subdomain IIa | ||||||
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![]() | RNA / HCV / IRES / subdoamin IIa / Strontium / Hepatitis | ||||||
Function / homology | STRONTIUM ION / RNA / RNA (> 10)![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zhao, Q. / Han, Q. / Kissinger, C.R. / Thompson, P.A. | ||||||
![]() | ![]() Title: Structure of hepatitis C virus IRES subdomain IIa. Authors: Zhao, Q. / Han, Q. / Kissinger, C.R. / Hermann, T. / Thompson, P.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 61.9 KB | Display | ![]() |
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PDB format | ![]() | 45 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2pn3SC S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | The biological assembly is generated by applying the operation X, Y, Z to chains A, B or by applying the operation X, Y, Z to chains C, D. |
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Components
#1: RNA chain | Mass: 7644.589 Da / Num. of mol.: 2 / Fragment: HCV IRES Subdomain IIa (residue 47-70) / Mutation: G47C,U48G,A70C / Source method: obtained synthetically Details: This sequence of RNA naturally exists in hepatitis C virus #2: RNA chain | Mass: 6564.623 Da / Num. of mol.: 2 / Fragment: HCV IRES Subdomain IIa (residue 98-117) / Mutation: A99C,A116G / Source method: obtained synthetically Details: This sequence of RNA naturally exists in hepatitis C virus #3: Chemical | ChemComp-SR / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.48 Å3/Da / Density % sol: 50.48 % | ||||||||||||||||||||||||
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Crystal grow | Temperature: 290 K / Method: evaporation / pH: 6.2 Details: 30% MPD, 80mM SrCl2, 25mM NaCl, 50mM Cacodylate equilibrated with 60%MPD, pH 6.2, EVAPORATION, temperature 290.0K | ||||||||||||||||||||||||
Components of the solutions |
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-Data collection
Diffraction | Mean temperature: 77 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Mar 4, 2006 / Details: mirrors |
Radiation | Monochromator: SAGITALLY FOCUSED Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97949 Å / Relative weight: 1 |
Reflection | Resolution: 2.32→59.98 Å / Num. all: 12751 / Num. obs: 12228 / % possible obs: 95.9 % / Observed criterion σ(I): 0 / Redundancy: 5.5 % / Biso Wilson estimate: 59.9 Å2 / Rmerge(I) obs: 0.108 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 2.32→2.43 Å / Redundancy: 6.9 % / Rmerge(I) obs: 0.714 / Mean I/σ(I) obs: 2.4 / Num. unique all: 1247 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2PN3 Resolution: 2.32→59.98 Å / Cor.coef. Fo:Fc: 0.909 / Cor.coef. Fo:Fc free: 0.872 / SU B: 16.579 / SU ML: 0.22 / TLS residual ADP flag: LIKELY RESIDUAL / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.445 / ESU R Free: 0.314 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: spare matrix least squares procedure
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 51.272 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.32→59.98 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.32→2.38 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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