2LDZ
SOLUTION STRUCTURE OF THE LEAD-DEPENDENT RIBOZYME, NMR, MINIMIZED AVERAGE STRUCTURE
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
2 | CPMG-NOESY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
3 | BD-NOESY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
4 | CBD-NOESY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
5 | NOESY-HSQC | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
6 | CBD-NOESY-HSQC | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
7 | HMQC-NOESY-HSQC | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
8 | HCCH-E.COSY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
9 | DIRECTED HCC-TOCSY-CCH-E.COSY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 | ||
10 | SPIN-ECHO DIFFERENCE CT-HCCH-COSY | H2O/D2O | 0.1 M | 5.5 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 500 |
2 | Bruker | UNITYINOVA | 600 |
3 | Bruker | DMX | 750 |
NMR Refinement | ||
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Method | Details | Software |
SIMULATED ANNEALING FROM RANDOM TORSION ANGLES | A COMPLETE SET OF REFINEMENT MACROS, ALONG WITH ASSOCIATED FILES, IS AVAILABLE UPON REQUEST TO THE AUTHORS. | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | NO NOE VIOLATIONS GREATER THAN 0.3 A, NO DIHEDRAL VIOLATIONS GREATER THAN 3 DEGREES, GOOD STEREOCHEMICAL QUALITY, TOTAL ENERGY LESS THAN -120 KCAL/MOL, NOE PSEUDOENERGY LESS THAN 4 KCAL/ MOL |
Conformers Calculated Total Number | 25 |
Conformers Submitted Total Number | 1 |
Additional NMR Experimental Information | |
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Details | THE STRUCTURE WAS DETERMINED FROM DISTANCE AND TORSION ANGLE RESTRAINTS DERIVED USING UNLABELED, 15N-LABELED, AND 13C, 15N-LABELED SAMPLES OF THE LEADZYME PREPARED BY IN VITRO TRANSCRIPTION. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 3.1 | BRUNGER |
2 | structure solution | X-PLOR | 3.1 |