6UCJ

proIAPP in DPC Micelles - Two-Conformer Ensemble Refinement, Open Conformer

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
2	3D HNCO	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
3	3D HNCA	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
4	3D CBCA(CO)NH	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
5	3D HNCACB	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
6	3D 1H-15N NOESY	1.0 mM [U-15N] N-proIAPP-K4D, 200 mM [U-100% 2H] DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
7	3D HCCH-TOCSY	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 750
8	2D 1H-15N IPAP-HSQC	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500
9	3D H-HCACO	1.0 mM [U-13C; U-15N] CN-proIAPP-K4D, 200 mM DPC, 30 mM sodium acetate, 50 mM sodium chloride, 0.03 % w/w sodium azide	90% H2O/10% D2O	50 mM NaCl mM	4.5	1 atm	305	Bruker AVANCE III 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	500
2	Bruker	AVANCE III	750

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	800
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH	2.48	Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	X-PLOR NIH	2.48	Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	CARA		Keller and Wuthrich
4	peak picking	CARA		Keller and Wuthrich
5	collection	TopSpin		Bruker Biospin
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax