1T5Q

Solution Structure of GIP(1-30)amide in TFE/Water

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	2mM GIP(1-30)amide	50% H2O, 50% d3-TFE		3.0	ambient	298
2	2D TOCSY	2mM GIP(1-30)amide	50% H2O, 50% d3-TFE		3.0	ambient	298
3	2D NOESY	2mM GIP(1-30)amide	50% H2O, 50% d3-TFE		3.0	ambient	298
4	1D variable temperature	2mM GIP(1-30)amide	50% H2O, 50% d3-TFE		3.0	ambient	298
5	1D D2O exchange	2mM GIP(1-30)amide	50% H2O, 50% d3-TFE		3.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	DRX	900

NMR Refinement
Method	Details	Software
TORSION ANGLE DYNAMICS, SIMULATED ANNEALING, CONJUGATE-GRADIENT MINIMISATION, POWELL MINIMISATION		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	CYANA target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20

Additional NMR Experimental Information
Details	These structures were determined using standard 2D homonuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5	Bruker
2	processing	XwinNMR	3.5	Bruker
3	data analysis	SYBYL	6.81	Tripos
4	structure solution	CYANA	1.0.6	Guentert
5	refinement	SYBYL	6.81	Tripos