1EWI

HUMAN REPLICATION PROTEIN A: GLOBAL FOLD OF THE N-TERMINAL RPA-70 DOMAIN REVEALS A BASIC CLEFT AND FLEXIBLE C-TERMINAL LINKER

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6	90% H20, 10% D20	50 mM	7.6	ambient	298
2	HNCACB	1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6	90% H20, 10% D20	50 mM	7.6	ambient	298
3	CBCACONNH	1mM d169, 100 mM Tris, 100 mM Tris-HCL, 0.25 mM EDTA, 50 mM NaCl, 0.2% NaN3 and 1mM DTT, pH 7.6	90% H20, 10% D20	50 mM	7.6	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	750

NMR Refinement
Method	Details	Software
distance geometry/simulated annealing		Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	8
Conformers Submitted Total Number	1
Representative Model	(fewest violations)

Additional NMR Experimental Information
Details	Due to aggregation during aging, NMR spectra were recorded with freshly prepared samples.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Felix	97	msi
2	structure solution	X-PLOR	3.0	Brunger
3	refinement	X-PLOR	3.0	Brunger