1TXP

Heterogeneous Nuclear Ribonucleoprotein (hnRNP) C Oligomerization Domain Tetramer

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2 mM monomer; 90% H2O, 10% D2O	90% H2O/10% D2O	0 mM NaCl	6.0	ambient	300
2	3D_15N-separated_NOESY	2 mM 15N-monomer; 90% H2O, 10% D2O	90% H2O/10% D2O	0 mM NaCl	6.0	ambient	300
3	3D_13C-separated_NOESY	2 mM 15N/13C-monomer; 90% H2O, 10% D2O	90% H2O/10% D2O	0 mM NaCl	6.0	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	Structures are based on 1628 total constraints, including 1308 NOE-derived distance constraints, 244 dihedral angle restraints and 76 hydrogen bond distance restraints.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.0	Bruker software
2	processing	XwinNMR	3.0	Bruker software
3	data analysis	XEASY	1.3.13	Bartels et al.
4	refinement	CYANA	1.0.6	Guentert

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.