2M2O

Structure of [D-HisB24] insulin analogue at pH 1.9

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	0.250 mM chain_A, 0.250 mM chain_B, 20% [U-2H] acetic acid, 95% H2O/5% D2O			1.9	ambient	298
2	2D 1H-1H NOESY	0.250 mM chain_A, 0.250 mM chain_B, 20% [U-2H] acetic acid, 95% H2O/5% D2O			1.9	ambient	298
3	2D DQF-COSY	0.250 mM chain_A, 0.250 mM chain_B, 20% [U-2H] acetic acid, 95% H2O/5% D2O			1.9	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	600

NMR Refinement
Method	Details	Software
simulated annealing		AMBER

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	29
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	AMBER		CASE, DARDEN, CHEATHAM, III, SIMMERLING, WANG, DUKE, LUO, KOLLMAN