2KHU

Solution Structure of the Ubiquitin-Binding Motif of Human Polymerase Iota

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HCCH-TOCSY	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
2	3D HNCA	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
3	3D HNCACB	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
4	3D HN(CO)CA	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
5	3D HNCO	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
6	3D HN(COCA)CB	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
7	3D 1H-15N NOESY	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25
8	3D 1H-13C NOESY	1-4 mM [U-100% 13C; U-100% 15N] D2O-1, 1-4 mM [U-100% 13C; U-100% 15N] H2O-2	100% D2O	0.1	7	ambient	25

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	25
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.19	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.19	Schwieters, Kuszewski, Tjandra and Clore