1DZ5
The NMR structure of the 38KDa U1A protein-PIE RNA complex reveals the basis of cooperativity in regulation of polyadenylation by human U1A protein
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D FILTERED NOESY | 10MM PHOSPHATE BUFFER | 10MM PHOSPHATE BUFFER | 6.0 | 1 atm | 300 | ||
2 | HSQCS | 10MM PHOSPHATE BUFFER | 10MM PHOSPHATE BUFFER | 6.0 | 1 atm | 300 | ||
3 | HALF-FILTER EXPERIMENTS | 10MM PHOSPHATE BUFFER | 10MM PHOSPHATE BUFFER | 6.0 | 1 atm | 300 | ||
4 | 2D NOESY | 10MM PHOSPHATE BUFFER | 10MM PHOSPHATE BUFFER | 6.0 | 1 atm | 300 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 600 |
NMR Refinement | ||
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Method | Details | Software |
RESTRAINED MOLECULAR DYNAMICS | DETAILS CAN BE FOUND IN THE JOURNAL CITATION ABOVE | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | AGREEMENT WITH EXPERIMENTAL DATA |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 13 |
Additional NMR Experimental Information | |
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Details | THE STRUCTURE WAS DETERMINED USING 15N, 13C AND 2D LABELED SAMPLES. DIFFERENT LABELLED SPECIES WERE MIXED IN DIFFERENT EXPERIMENTS. TRIPLE RESONANCE EXPERIMENTS COULD NOT BE USED DUE TO THE SIZE OF THE COMPLEX; TROSY WAS NOT AVAILABLE WHEN MOST OF THE ASSIGNMENT WAS COMPLETED. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 3.8.1 | BRUNGER |
2 | structure solution | X-PLOR | 3.8.1 |