2L7S

Determination of the three-dimensional structure of adrenomedullin, a first step towards the analysis of its interactions with receptors and small molecules

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	0.33 mM AM, 20 mM sodium phosphate, 23 mM [U-2H] SDS, 90 % H2O, 10 % [U-99% 2H] D2O	90% H2O/10% D2O	0	7.5	ambient	298
2	2D 1H-1H NOESY	0.33 mM AM, 20 mM sodium phosphate, 23 mM [U-2H] SDS, 90 % H2O, 10 % [U-99% 2H] D2O	90% H2O/10% D2O	0	7.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics	Energy minimization	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
2	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
3	refinement	Amber	8	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
4	energy minimization	Amber	8	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm