2EVZ

Structure of RNA Binding Domains 3 and 4 of Polypyrimidine Tract Binding Protein

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNCA	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 90% H2O, 10% D2O	90% H2O/10% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
2	HNCOCA	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 90% H2O, 10% D2O	90% H2O/10% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
3	CBCACONH	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 90% H2O, 10% D2O	90% H2O/10% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
4	HNCACB	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 90% H2O, 10% D2O	90% H2O/10% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
5	3D_15N-separated_NOESY	1mM PTB RBD34 15N; 20mM NaCl; 10mM sodium phosphate; 90% H2O, 10% D2O	90% H2O/10% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
6	3D_13C-separated_NOESY	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 100% D2O	100% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
7	HCCH-TOCSY	1mM PTB RBD34 15N, 13C; 20mM NaCl; 10mM sodium phosphate; 100% D2O	100% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
8	2D NOESY	1mM PTB RBD34 15N; 20mM NaCl; 10mM sodium phosphate; 100% D2O	100% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
9	2D F1-edited, F2-fitered NOESY	1mM PTB RBD3 15N, 13C, RBD4 unlabeled; 20mM NaCl; 10mM sodium phosphate; 100% D2O	100% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303
10	3D_13C-separated half-filtered NOESY	1mM PTB RBD3 15N, 13C, RBD4 unlabeled; 20mM NaCl; 10mM sodium phosphate; 100% D2O	100% D2O	20mM NaCl, 10mM Na-phosphate	6.5	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	DRX	600
3	Bruker	DRX	500

NMR Refinement
Method	Details	Software
torsion angle dynamics simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.0	Peter Guentert
2	refinement	Amber	7.0	David A. Case

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.