6F27
NMR solution structure of non-bound [des-Arg10]-kallidin (DAKD)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H ROESY | 3 mM DAKD, 50 mM MES, 100 mM sodium chloride | 90% H2O/10% D2O | 111 mM | 5.6 | ambient mbar | 295 | Bruker AVANCE III HD 600 |
2 | 2D 1H-1H TOCSY | 3 mM DAKD, 50 mM MES, 100 mM sodium chloride | 90% H2O/10% D2O | 111 mM | 5.6 | ambient mbar | 295 | Bruker AVANCE III HD 600 |
3 | 2D 1H-13C HSQC (edited) | 3 mM DAKD, 50 mM MES, 100 mM sodium chloride | 90% H2O/10% D2O | 111 mM | 5.6 | ambient mbar | 295 | Bruker AVANCE III HD 600 |
4 | 2D 1H-13C HMBC | 3 mM DAKD, 50 mM MES, 100 mM sodium chloride | 90% H2O/10% D2O | 111 mM | 5.6 | ambient mbar | 295 | Bruker AVANCE III HD 600 |
5 | 2D 1H-15N HMQC (sofast) | 3 mM DAKD, 50 mM MES, 100 mM sodium chloride | 90% H2O/10% D2O | 111 mM | 5.6 | ambient mbar | 295 | 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 |
torsion angle dynamics | structure determination | CNS |
simulated annealing | refinement in water | ARIA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 3.5 | Bruker Biospin |
2 | processing | TopSpin | 3.5 | Bruker Biospin |
3 | chemical shift assignment | Sparky | 3.114 | Goddard and Kneller |
4 | peak picking | Sparky | 3.114 | Goddard and Kneller |
5 | structure calculation | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
6 | refinement | ARIA | 1.2 HJ webportal version | Linge, O'Donoghue and Nilges |
7 | data analysis | TALOS | N | Shen and Bax |