Experiment: 6FEH

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N TROSY-HSQC	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
2	2D 1H-13C TROSY-HSQC	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
6	3D HNCA	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
4	3D HNCACB	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
7	3D HNCO	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
10	3D HN(CA)CO	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
8	3D HN(CA)HA	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
9	3D HN(COCA)HA	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
11	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
12	3D HNC(CCO)NH	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
13	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
14	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
37	2D 1H-15N TROSY-HSQC	1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 600
33	2D 1H-15N TROSY-HSQC	250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
34	2D 1H-15N semiTROSY-HSQC	250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
35	2D 1H-15N TROSY-HSQC	250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
36	2D 1H-15N semiTROSY-HSQC	250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
15	2D 1H-15N TROSY-HSQC	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
16	2D 1H-13C TROSY-HSQC	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
17	3D HNCA	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
19	3D HNCACB	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
21	3D HNCO	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
22	3D HN(CA)CO	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
23	3D HN(CA)HA	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
24	3D HN(COCA)HA	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
25	3D H(CCO)NH	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
26	3D HNC(CCO)NH	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
27	3D 1H-15N NOESY	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
28	3D 1H-13C NOESY	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 800
38	2D 1H-15N TROSY-HSQC	500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS	95% H2O/5% D2O	120 mM	6	1 atm	303	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	800
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.1	Bruker Biospin
2	chemical shift assignment	Sparky	3.115	Goddard
3	peak picking	Sparky	3.115	Goddard
4	data analysis	Sparky	3.115	Goddard
5	chemical shift assignment	CcpNmr Analysis	2.4	CCPN
6	data analysis	CcpNmr Analysis	2.4	CCPN
7	processing	NMRPipe	8.2	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
8	structure calculation	ARIA	2.3.1	Linge, O'Donoghue and Nilges
9	data analysis	ARIA	2.3.1	Linge, O'Donoghue and Nilges
10	refinement	ARIA	2.3.1	Linge, O'Donoghue and Nilges
11	data analysis	PROCHECK / PROCHECK-NMR		Laskowski and MacArthur
12	data analysis	MolProbity		Richardson
13	data analysis	AQUA		Rullmann, Doreleijers and Kaptein

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.

6FEH | pdb_00006feh

Solution Structure of CaM/Kv7.2-hAB Complex

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Solution Structure of CaM/Kv7.2-hAB Complex

6FEH | pdb_00006feh