Experiment: 2K7S

Human ARNT C-Terminal PAS Domain, 3 Residue IB slip

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
2	2D 1H-13C HSQC	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
3	3D HNCACB	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
4	3D CBCA(CO)NH	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
5	3D HNCO	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
6	2D 1H-1H TOCSY	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
7	2D 1H-1H NOESY	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
8	3D 1H-13C NOESY	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298
9	3D 1H-15N NOESY	900 uM [U-98% 13C; U-98% 15N] ARNT PAS-B Slipped IB Strand, 50 mM TRIS, 17 mM sodium chloride, 5 mM DTT	90% H2O/10% D2O	17	7.5	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics, molecular dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	2.3	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	peak picking	NMRView	5.2.2	Johnson, One Moon Scientific
3	data analysis	NMRView	5.2.2	Johnson, One Moon Scientific
4	chemical shift assignment	NMRView	5.2.2	Johnson, One Moon Scientific
5	chemical shift assignment	ARIA	2.1	Linge, O'Donoghue and Nilges
6	structure solution	ARIA	2.1	Linge, O'Donoghue and Nilges
7	structure solution	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
8	refinement	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read