2M4K

Solution structure of the delta subunit of RNA polymerase from Bacillus subtilis

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	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
2	3D CBCA(CO)NH	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
3	3D HNCACB	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
4	3D HNCA	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
5	3D HN(CO)CA	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
6	3D HNCO	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
7	3D HCCH-TOCSY	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
8	3D 1H-13C NOESY aliphatic	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
9	3D 1H-13C NOESY aromatic	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
10	3D 1H-15N NOESY	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
11	2D CON	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
12	3D CBCACON	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
13	3D CBCANCO	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
14	3D HNCO	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
15	5D HN_CA_CONH	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
16	5D HabCabCONH	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
17	5D H_CCtocsy_CONH	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300
18	2D 13C-coupled 1H-13C HSQC	10 % [U-100% 2H] D2O, 10 mM sodium chloride, 50 uM sodium azide, 20 mM sodium phosphate, 90 % H2O	90% H2O/10% D2O	10	6.6	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Varian	Uniform NMR System	700

NMR Refinement
Method	Details	Software
molecular dynamics, simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	300
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	peak picking	Sparky		Goddard
4	chemical shift assignment	Sparky		Goddard
5	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
6	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
7	validation	CING		Vuister GW