1LL8

Structure and interactions of PAS kinase N-terminal PAS domain: Model for intramolecular kinase regulation

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298
2	3D_13C,15N-edited NOESY	1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298
3	3D_15N-separated_NOESY	1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298
4	1H-15N-IPAP	1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298
5		1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298
6		1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT	90% H2O/10% D2O	50mM sodium chloride	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
molecular dynamics/simulated annealing	2520 NOE-derived distance constraints, 48 Hydrogen bonds, 116 Dihedral angle restraints, 61 dipolar couplings	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.2	VARIAN INC.
2	processing	NMRPipe	NA	Delaglio, F.
3	data analysis	NMRView	5.04	Johnson, B.
4	structure solution	CNS	1.0	Brunger, A.T.
5	refinement	ARIA	1.1	Nilges, M.