2JSK
Monomeric Human Telomere DNA Tetraplex with 3+1 Strand Fold Topology, Two Edgewise Loops and Double-Chain Reversal Loop, 16 G Form 1, NMR, 10 Structures
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 1H-1H NOESY | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 | |
2 | 1H-1H TOCSY | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 | |
3 | 1H-31P COSY | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 | |
4 | 1H-1H COSY | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 | |
5 | 1H-15N JRHMQC | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 | |
6 | 1H-15N HMBC | 0.5-5.0 mM HUMAN TELOMERE DNA | 90% H2O/10% D2O | 70 | 7.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
TORSION ANGLE DYNAMICS CARTESIAN DYNAMICS MATRIX RELAXATION | AFTER DEPOSITION, THE MOLECULES WERE ENERGY MINIMIZED WITH THE ENERGY FUNCTION IMPLEMENTING GEOMETRICAL VALUES IN EFFECT AT RCSB SINCE JULY 31 2007. AS A RESULT, STRUCTURE STATISTICS FOR THIS ENTRY SLIGHTLY DEVIATES FROM THE PUBLISHED ONE, AS FOLLOWS (CURRENT VS PUBLISHED): NOE VIOLATIONS (>0.2) (0.3+-0.48) VS (0.10+-0.32); MAXIMUM VIOLATION (0.20+-0.00) VS (0.21+-0.07); RMSD OF VIOLATIONS (0.03+-0.02) VS (0.02+-0.00); BOND LENGTHS (0.005+-0.000) VS (0.004+-0.000); BOND ANGLES (0.70+-0.01) VS (0.93+-0.02); IMPROPERS (0.31+-0.01) VS (0.32+-0.02); PAIRWISE RMSD: ALL ATOMS (0.78+-0.29) VS (0.67+-0.22); ALL ATOMS EXCEPT T6,T7,A8 (0.57+-0.22) VS (0.53+-0.15). | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.0 | Varian |
2 | data analysis | Felix | 2000 | Accelrys |
3 | refinement | X-PLOR | 3.851 | Brunger, A.T. et al. |