2MH9

Resonance assignment of RQC domain of human Bloom syndrome protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
2	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
3	3D HNCO	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
4	3D HBHA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
5	3D HCCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
6	3D 1H-15N NOESY	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
7	3D 1H-13C NOESY	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
8	3D 1H-13C NOESY aromatic	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300
9	3D C(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] BLM RQC-1, 90 % H2O-2, 10 % D2O-3, 1 mM DTT-4, 20 mM Tris-5, 100 mM Sodium Chloride-6	90% H2O/10% D2O	0.1	7	1 atm	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing		Sparky

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	refinement	CNS