+
Open data
-
Basic information
Entry | Database: PDB / ID: 1jve | ||||||
---|---|---|---|---|---|---|---|
Title | NMR Structure of an AT-Rich DNA with the GAA-Hairpin Loop | ||||||
![]() | AT-Rich DNA with the GAA-Hairpin Loop | ||||||
![]() | DNA / DEOXYRIBONUCLEIC ACID / DNA OLIGONUCLEOTIDE / STEM-AND-LOOP / AT-RICH / GAA HAIRPIN LOOP / PRIBNOW BOX | ||||||
Function / homology | DNA / DNA (> 10)![]() | ||||||
Method | SOLUTION NMR / full matrix relaxation analysis of NOE, random error analysis of NOE, simulated annealing using torsion angle dynamics, simulated annealing using Metropolis Monte Carlo, restrained minimization | ||||||
![]() | Ulyanov, N.B. / Bauer, W.R. / James, T.L. | ||||||
![]() | ![]() Title: High-resolution NMR structure of an AT-rich DNA sequence. Authors: Ulyanov, N.B. / Bauer, W.R. / James, T.L. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 171.4 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 141.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Similar structure data |
---|
-
Links
-
Assembly
Deposited unit | ![]()
| |||||||||
---|---|---|---|---|---|---|---|---|---|---|
1 |
| |||||||||
NMR ensembles |
|
-
Components
#1: DNA chain | Mass: 8322.422 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: Designed AT-rich sequence |
---|
-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NMR experiment |
| ||||||||||||||||
NMR details | Text: This structure was determined using standard 2D homonuclear techniques. |
-
Sample preparation
Details | Contents: 2mM DNA; phosphate buffer: 30 mM K+; 1mM EDTA / Solvent system: 90% H2O/10% D2O |
---|---|
Sample conditions | Ionic strength: 30 mM K+ / pH: 8 / Pressure: ambient / Temperature: 283 K |
Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M |
---|---|
Radiation wavelength | Relative weight: 1 |
NMR spectrometer | Type: Varian INOVA / Manufacturer: Varian / Model: INOVA / Field strength: 600 MHz |
-
Processing
NMR software |
| ||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method: full matrix relaxation analysis of NOE, random error analysis of NOE, simulated annealing using torsion angle dynamics, simulated annealing using Metropolis Monte Carlo, restrained minimization Software ordinal: 1 Details: The NMR refinement was based on a total of 434 interproton distance restraints (16.1 per residue). The restraints include 353 MARDIGRAS-derived quantitative restraints for nonexchangeable ...Details: The NMR refinement was based on a total of 434 interproton distance restraints (16.1 per residue). The restraints include 353 MARDIGRAS-derived quantitative restraints for nonexchangeable protons (with an average flat-well width of 1.51 angstroms), 63 qualitative restraints for exchangeable protons, and 18 H-bond restraints for Watson-Crick GC pairs. | ||||||||||||||||||||||||||||
NMR representative | Selection criteria: lowest energy | ||||||||||||||||||||||||||||
NMR ensemble | Conformer selection criteria: Lowest target function (a weighted sum of conformational energy and restraint energy). Conformers calculated total number: 50 / Conformers submitted total number: 10 |