2GMO | pdb_00002gmo

NMR-structure of an independently folded C-terminal domain of influenza polymerase subunit PB2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 15N-NOESY-HSQC	50 mM Tris buffer pH 7.5, 200 mM NaCl, 1 mM EDTA, 0.01% NaN3, 90% H2O, 10% D2O	90% H2O/10% D2O	200 mM NaCl	7.5	ambient	283
2	3D 13C-NOESY-HSQC	50 mM Tris buffer pH 7.5, 200 mM NaCl, 1 mM EDTA, 0.01% NaN3, 90% H2O, 10% D2O	90% H2O/10% D2O	200 mM NaCl	7.5	ambient	283
3	3D methyl-selective 13C-NOESY-HSQC	50 mM Tris buffer pH 7.5, 200 mM NaCl, 1 mM EDTA, 0.01% NaN3, 90% H2O, 10% D2O	90% H2O/10% D2O	200 mM NaCl	7.5	ambient	283
4	HNHA	50 mM Tris buffer pH 7.5, 200 mM NaCl, 1 mM EDTA, 0.01% NaN3	100% D2O	200 mM NaCl	7.5	ambient	283
5	2D homonuclear NOESY	50 mM Tris buffer pH 7.5, 200 mM NaCl, 1 mM EDTA, 0.01% NaN3	100% D2O	200 mM NaCl	7.5	ambient	283

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

NMR Refinement
Method	Details	Software
simulated annealing	starting from extended conformation, 1000 structures calculated with CNS using distance and dihedral restraints from NOE data and Talos, hydrogen bonds added from exchange experiment	CNS

NMR Ensemble Information
Conformer Selection Criteria	10 structures of lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	cns_solve_1.1	Brunger A. T. et all
2	refinement	CNS	cns_solve_1.1