Experiment: 2KMU

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.2mM [U-99% 15N] RECQL4NT-1, 20mM [U-2H] TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
2	2D 1H-13C HSQC	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
3	3D HNCACB	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
4	3D H(CCO)NH	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
5	3D HNHA	1.2mM [U-99% 15N] RECQL4NT-1, 20mM [U-2H] TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
6	3D HCCH-TOCSY	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
7	3D HCCH-COSY	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
8	3D 1H-15N NOESY	1.2mM [U-99% 15N] RECQL4NT-1, 20mM [U-2H] TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293
9	3D 1H-13C NOESY	1.0mM [U-99% 13C; U-99% 15N] RECQL4NT-4, 20mM [U-2H] TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	0.100M NaCl	7.4	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	750

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	chemical shift assignment	CARA		Keller and Wuthrich
3	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
4	refinement	CYANA		Guntert, Mumenthaler and Wuthrich

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.