2JV7

NMR Solution Structure of Histoplasma capsulatum CBP Homodimer

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	1 mM [U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
2	3D HNCACB	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
3	3D CBCA(CO)NH	2 mM [U-99% 13C; U-99% 15N] CBP, 100 % [U-99% 2H] D2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	100% D2O	100	6.5	ambient	298
4	3D HBHA(CO)NH	2 mM [U-99% 13C; U-99% 15N] CBP, 100 % [U-99% 2H] D2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	100% D2O	100	6.5	ambient	298
5	3D HNCO	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
6	3D CBCA(CO)CAHA	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
7	3D HCCH-TOCSY	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
8	3D HCC(TOCSY)NNH	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
9	3D CC(TOCSY)NNH	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
10	3D aromatic HC(C)H-TOCSY	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
11	2D aromatic 13C-HSQC	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
12	2D hbCBcgcdHD	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
13	2D hbCBcgcdHDHE	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
14	3D 1H-13C NOESY-aliph	2 mM [U-99% 13C; U-99% 15N] CBP, 100 % [U-99% 2H] D2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	100% D2O	100	6.5	ambient	298
15	3D HNHA	2 mM [U-99% 13C; U-99% 15N] CBP, 100 % [U-99% 2H] D2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	100% D2O	100	6.5	ambient	298
16	3D 1H-13C NOESY aromatic	2 mM [U-99% 13C; U-99% 15N] CBP, 100 % [U-99% 2H] D2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	100% D2O	100	6.5	ambient	298
17	3D 1H-15N NOESY	1 mM [U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
18	3D 15N-15N NOESY	1 mM [U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide	95% H2O/5% D2O	100	6.5	ambient	298
19	3D 13C-filtered, 12C-edited NOESY	1 mM [U-99% 13C; U-99% 15N] CBP, 5 % [U-99% 2H] D2O, 95 % H2O, 100 mM potassium chloride, 10 mM [U-98% 2H] HEPES, 0.05 % sodium azide, 1 mM CBP	95% H2O/5% D2O	100	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	700
3	Varian	INOVA	500

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing	ARIA1.2 used to determine first generation monomer structure, HADDOCK used for docking monomers, then ARIA2.2(beta) used for homodimer structure with starting structre of homodimer from HADDOCK	Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Experiments used to assign backbone and sidechains, including disulfide bonds (CH-NOESY), and obtain constraints for 3D structure determination

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Felix	2001	Accelrys
2	peak picking	Felix	2001	Accelrys
3	processing	Felix	2001	Accelrys
4	structure solution	CNS	1.1	Brunger, A.T. et al.
5	refinement	CNS	1.1	Brunger, A.T. et al.
6	structure solution	ARIA	1.2	Linge, J.P. et al.
7	refinement	HADDOCK	1.3	Bonvin, A.
8	structure solution	ARIAv2.2	2.2beta	Linge, J.P. et al.