1DT7

SOLUTION STRUCTURE OF THE C-TERMINAL NEGATIVE REGULATORY DOMAIN OF P53 IN A COMPLEX WITH CA2+-BOUND S100B(BB)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D_13C-separated_NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310
2	4D_13C/15N-separated_NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310
3	3D_15N-separated_NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310
4	2D NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310
5	3D 13C-filter NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310
6	2D 13C-filter NOESY	3-6 mM S100 (subunit concentration), 0.1 mM EDTA, 0.34 mM NaN3, 5 mM DTT, 17 mM NaCl, 10 mM d11-tris-HCl, 7% D2O, 6-13 mM CaCl2, 4.8-10 mM p53 peptide	7% D2O, 93% H2O	25 mM	6.5	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600

NMR Ensemble Information
Conformer Selection Criteria	structure with the lowest energy and the least restraint violations
Conformers Calculated Total Number	40
Conformers Submitted Total Number	40
Representative Model	22 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using triple-resonance NMR spectroscopy

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.0	Bruker
2	processing	NMRPipe		Delaglio, F.
3	structure solution	X-PLOR	3.851	Brunger, A.
4	refinement	X-PLOR	3.851	Brunger, A.

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.