2KW4

Solution NMR Structure of the Holo Form of a Ribonuclease H domain from D.hafniense, Northeast Structural Genomics Consortium Target DhR1A

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
2	2D 1H-13C HSQC	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
3	3D HNCO	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
4	3D CBCA(CO)NH	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
5	3D HNCACB	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
6	3D simutaneous 13C-aromatic,13C-aliphatic,15N edited 1H-1H NOESY	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
7	3D HBHA(CO)NH	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298
8	3D HCCH-TOCSY	0.89 mM [U-100% 13C; U-100% 15N] DhR1A, 150 mM MAGNESIUM Chloride, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 50 uM DSS, 0.02 % sodium azide, 90 % H2O, 10 % D2O	90% H2O/10% D2O		6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Varian	INOVA	750

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement,geometry optimization,structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis,peak picking,chemical shift assignment	XEASY		Bartels et al.
4	collection	TopSpin		Bruker Biospin
5	collection	VnmrJ		Varian
6	chemical shift assignment	CARA		Keller and Wuthrich
7	refinement	MOLMOL		Koradi, Billeter and Wuthrich
8	geometry optimization	TALOS		Cornilescu, Delaglio and Bax

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.