5MHD

Biosynthetic engineered A22S-B3K-B31R human insulin monomer structure in water/acetonitrile solutions.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN	H2O / CD3CN	1	2.5	ambient Pa	298	Varian Uniform NMR System 500
2	2D 1H-1H NOESY	2.5 mM None Insulin, 73 % 2H D2O, 27 % 2H CD3CN	D2O / CD3CN	1	2.5	ambient Pa	298	Varian Uniform NMR System 500
3	2D 1H-1H TOCSY	2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN	H2O / CD3CN	1	2.5	ambient Pa	298	Varian Uniform NMR System 500
4	2D 1H-1H TOCSY	2.5 mM None Insulin, 73 % 2H D2O, 27 % 2H CD3CN	D2O / CD3CN	1	2.5	ambient Pa	298	Varian Uniform NMR System 500
5	2D 1H-15N HSQC	2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN	H2O / CD3CN	1	2.5	ambient Pa	298	Varian Uniform NMR System 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Uniform NMR System	500

NMR Refinement
Method	Details	Software
simulated annealing	DGSA-distance geometry simulated annealing	Amber

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	DYANA		Guntert P.
2	structure calculation	Amber	14	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard