8P7G
Structural characterization of PHOX2B and its DNA interactions shed lights into the molecular basis of the + 7Ala variant pathogenicity in CCHS
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-13C HSQC | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
2 | 2D 1H-15N HSQC | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
3 | 3D HNCA | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
4 | 3D CBCA(CO)NH | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
5 | 3D HNCO | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
6 | 3D HNHA | 0.1 mM [U-13C; U-15N] Paired mesoderm homeobox protein 2B (Phox2B) | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE III HD 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III HD | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
na | CS-ROSETTA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 3000 |
Conformers Submitted Total Number | 20 |
Representative Model | 4 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | CARA | Keller and Wuthrich | |
5 | chemical shift assignment | Sparky | Goddard | |
2 | structure calculation | CS-ROSETTA | Shen, Vernon, Baker and Bax | |
3 | refinement | CS-ROSETTA | Shen, Vernon, Baker and Bax | |
4 | peak picking | CARA | Keller and Wuthrich |