1SF1 | pdb_00001sf1

NMR STRUCTURE OF HUMAN INSULIN under Amyloidogenic Condition, 15 STRUCTURES

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	0.5 mM 15N-labeled sample	pH 2.4 and 60C, 90% H2O/10%D2O		2.4	ambient	333
2	NOESY	0.5 mM 15N-labeled sample	pH 2.4 and 60C, 90% H2O/10%D2O		2.4	ambient	333
3	COSY	0.5 mM 15N-labeled sample	pH 2.4 and 60C, 90% H2O/10%D2O		2.4	ambient	333
4	3D_15N-separated_NOESY	0.5 mM 15N-labeled sample	pH 2.4 and 60C, 90% H2O/10%D2O		2.4	ambient	333

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY AND SIMULATED ANNEALING	RMSD VALUES FOR ALL 15 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A20, B4-B24) 2.27 ANGSTROM	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 15N-3D HETERONUCLEAR NMR TECHNIQUES.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	2.1	BRUNGER
2	structure solution	VNMR 6.1B	6.1B	Varian