2JOU

NMR structure of Mini-B, an N-terminal- C-terminal construct from human Surfactant Protein-B (SP-B), in Hexafluoroisopropanol (HFIP)

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	1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS	40% HFIP, 50% H2O, 10% D2O	0	5	ambient	288
2	2D 1H-1H TOCSY	1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS	40% HFIP, 50% H2O, 10% D2O	0	5	ambient	288
3	2D 1H-1H NOESY	1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS	40% HFIP, 50% H2O, 10% D2O	0	5	ambient	288
4	3D 1H-15N TOCSY	1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS	40% HFIP, 50% H2O, 10% D2O	0	5	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2.2	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	Sparky	3.110	Goddard
3	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
4	data analysis	MOLMOL	2K.2	Koradi, Billeter and Wuthrich
5	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read