1EFE

AN ACTIVE MINI-PROINSULIN, M2PI

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM M2PI; 20% acetic acid; 70% H2O, 10% D2O	20% acetic acid, 70% H2O, 10%		2.3	ambient	303
2	DQF-COSY	2mM M2PI; 20% acetic acid; 70% H2O, 10% D2O	20% acetic acid, 70% H2O, 10%		2.3	ambient	303
3	3D_15N-separated_NOESY	2mM M2PI U-15N; 20% acetic acid; 70% H2O, 10% D2O	20% acetic acid, 70% H2O, 10% D2O		2.3	ambient	303
4	HNHA	2mM M2PI U-15N; 20% acetic acid; 70% H2O, 10% D2O	20% acetic acid, 70% H2O, 10% D2O		2.3	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with favorable non-bond energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	8 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.851	Brunger
2	data analysis	NMRPipe	1.7	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax
3	refinement	X-PLOR	3.851	Brunger