2KJU

NMR structure of human insulin mutant glu-b21-d-glu, his-b10 asp pro-b28-lys, lys-b29-pro, 20 structures

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	0.5 mM INSULIN A CHAIN, 0.5 mM INSULIN B CHAIN	90% H2O/10% D2O	0.1	7.0	1 bar	298
2	NOESY	0.5 mM INSULIN A CHAIN, 0.5 mM INSULIN B CHAIN	90% H2O/10% D2O	0.1	7.0	1 bar	298
3	COSY	0.5 mM INSULIN A CHAIN, 0.5 mM INSULIN B CHAIN	90% H2O/10% D2O	0.1	7.0	1 bar	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	700

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY AND SIMULATED ANNEALING	RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A20, B4-B24) 0.42 ANGSTROM	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR NMR TECHNIQUES.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.85	BRUNGER
2	structure solution	XwinNMR	3.5	Bruker Biospin

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.