2RRD

Structure of HRDC domain from human Bloom syndrome protein, BLM

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
2	3D HNCACB	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
3	3D CBCA(CO)NH	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
4	3D HNCA	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
5	3D HN(CO)CA	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
6	3D C(CO)NH	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
7	3D H(CCO)NH	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
8	4D H(CCO)NH	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
9	3D HNHB	1mM [U-100% 15N] BLM-4, 50mM d11-TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	100	7.5	ambient	303
10	3D HN(CO)HB	0.5mM [U-98% 13C; U-98% 15N] BLM-1, 50mM TRIS-2, 100mM sodium chloride-3	90% H2O/10% D2O	100	7.5	ambient	303
11	3D 1H-15N NOESY	1mM [U-100% 15N] BLM-4, 50mM d11-TRIS-5, 100mM sodium chloride-6	90% H2O/10% D2O	100	7.5	ambient	303
12	3D 1H-13C NOESY	1mM [U-98% 13C; U-98% 15N] BLM-7, 50mM d11-TRIS-8, 100mM sodium chloride-9	100% D2O	100	7.5	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	600

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	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	SPARKY	3.113	Goddard
2	peak picking	SPARKY	3.113	Goddard
3	processing	NMRPipe	5.0	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
5	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read