1YNX

Solution structure of DNA binding domain A (DBD-A) of S.cerevisiae Replication Protein A (RPA)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1mM scRPA DBD A U-15N, 13C; 20mM Sodium Phosphate, 100mM NaCl, 2mM DTT, pH 7.0; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM NaCl	7.0	ambient	300
2	3D_15N-separated_NOESY	1mM scRPA DBD A U-15N; 20mM Sodium Phosphate, 100mM NaCl, 2mM DTT, pH 7.0; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM NaCl	7.0	ambient	300

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

NMR Refinement
Method	Details	Software
Torsional Angle Dynamics with Internal Variable Module	The structure calculations were performed using 1138 interproton distance restraints and 161 dihedral angle restraints.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	22
Representative Model	12 (lowest energy)

Additional NMR Experimental Information
Details	The chemical shift assignments were done with triple-resonance experiments. Restraints were get from 3D 13C, 15N NOESY data.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	latest	Delaglio et al.
2	collection	VNMR	latest	Varian, Inc.
3	structure solution	X-PLOR	NIH 2.9.6	Clore et al.,
4	refinement	X-PLOR	NIH 2.9.6	Clore et al.,

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.