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Open data
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Basic information
Entry | Database: PDB / ID: 2kbp | ||||||||||||||||||
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Title | Solution structure of a G-quadruplex of human telomeric RNA | ||||||||||||||||||
![]() | 5'-R(*![]() RNA / G-quadruplex / parallel form / telomeric | Function / homology | RNA / RNA (> 10) | ![]() Method | SOLUTION NMR / Distance geometry, simulated annealing, molecular dynamics constrained with NMR data (NOE, dihedral, hydrogen-bond constraints) | ![]() Phan, A.T. / Martadinata, H. | ![]() ![]() Title: Structure of propeller-type parallel-stranded RNA G-quadruplexes, formed by human telomeric RNA sequences in K+ solution. Authors: Martadinata, H. / Phan, A.T. History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 161.4 KB | Display | ![]() |
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PDB format | ![]() | 135.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 313.4 KB | Display | ![]() |
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Full document | ![]() | 379.7 KB | Display | |
Data in XML | ![]() | 7.1 KB | Display | |
Data in CIF | ![]() | 11.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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NMR ensembles |
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Components
#1: RNA chain | Mass: 3909.352 Da / Num. of mol.: 2 / Source method: obtained synthetically |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||||||||||||||
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NMR experiment |
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Sample preparation
Details | Contents: 1.25mM telomeric RNA-1, 70 mM potassium chloride-2, 20 mM potassium phosphate-3, 10 % D2O-4, 90% H2O/10% D2O Solvent system: 90% H2O/10% D2O | |||||||||||||||
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Sample |
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Sample conditions | Ionic strength: 90 mM K+ / pH: 7.0 / Pressure: ambient / Temperature: 298 K |
-NMR measurement
NMR spectrometer |
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Processing
NMR software |
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Refinement | Method: Distance geometry, simulated annealing, molecular dynamics constrained with NMR data (NOE, dihedral, hydrogen-bond constraints) Software ordinal: 1 | |||||||||
NMR representative | Selection criteria: lowest energy | |||||||||
NMR ensemble | Conformer selection criteria: structures with the lowest energy Conformers calculated total number: 100 / Conformers submitted total number: 10 / Representative conformer: 1 |