2AI6

Solution structure of human phosphohistidine phosphatase 1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCACB,CBCA(CO)NH	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298
2	HNCO,HN(CA)CO	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298
3	HC(C)H COSY	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298
4	HC(C)H TOCSY	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298
5	3D_13C-separated_NOESY	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298
6	3D_15N-separated_NOESY	1mM PHPT1, 50mM PBS, 50mM NaCl, 30mM DTT; 90%H2O, 10% D2O	90% H2O/10% D2O		7.2	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing	torsion angle dynamics performed by DYANA, simulated annealing performed by AMBER	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with favorable non-bond energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	cyana 2.0	F. Delaglio, S. Grzesiek, G. W. Vuister, G. Zhu, J. Pfeifer and A. Bax
2	data analysis	NMRView	5.0	B. A. Johnson and R. A. Blevins
3	structure solution	DYANA	cyana2.0	Guntert, P., Mumenthaler, C. & W thrich, K
4	refinement	Amber	7.0	David A. Case, et. al.