8R62
Solution structure of Risdiplam bound to the RNA duplex formed upon 5'-splice site recognition
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 0.001 M unlabeled RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), 0.001 M unlabled RNA (5'-R(P*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3') | 100% D2O | 50 mM | 5.5 | atm atm | 293 | Bruker AVANCE III HD 900 |
2 | 2D 1H-13C HSQC aliphatic | 0.001 M unlabeled RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), 0.001 M unlabled RNA (5'-R(P*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3') | 100% D2O | 50 mM | 5.5 | atm atm | 293 | Bruker AVANCE III HD 900 |
3 | 2D 1H-13C HSQC aromatic | 0.001 M unlabeled RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3'), 0.001 M unlabled RNA (5'-R(P*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3') | 100% D2O | 50 mM | 5.5 | atm atm | 293 | Bruker AVANCE III HD 900 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III HD | 900 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | AmberTools |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 40 |
Conformers Submitted Total Number | 14 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | AmberTools | 2023 | Case D. |
2 | structure calculation | CYANA | 3 | Guntert, Mumenthaler and Wuthrich |
3 | chemical shift assignment | CARA | Keller R., Wuthrich K. | |
4 | peak picking | CYANA | 3 | Guntert, Mumenthaler and Wuthrich |