2M5E | pdb_00002m5e

Structure of the C-domain of Calcium-saturated Calmodulin bound to the IQ motif of NaV1.2

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	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
2	2D 1H-13C HMQC	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
3	3D HNCA	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
4	3D HN(CO)CA	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
5	3D HNCACB	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
6	3D HN(COCA)CB	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
7	3D HNCO	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
8	3D HN(CA)CO	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
9	3D C(CO)NH	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
10	3D H(CCO)NH	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
11	3D 1H-15N NOESY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
12	3D 1H-13C NOESY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
13	3D HCCH-TOCSY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
14	2D 1H-15N HSQC	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
15	2D 1H-13C HMQC	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
16	3D 1H-13C edited, 12C filtered NOESY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
17	2D 1H-1H doubly 12C,14N filtered NOESY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
18	2D 1H-1H 12C,14N filtered TOCSY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	95% H2O/5% D2O		6.8	ambient	298
19	2D 1H-1H 12C filtered NOESY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298
20	2D 1H-1H 12C,14N filtered TOCSY	1.5 mM [U-100% 13C; U-100% 15N] C-domain of Calmodulin, 1.5 mM IQ motif peptide of NaV1.2, 3.3 mM CALCIUM ION, 10 mM [U-2H] imidazole, 100 mM potassium chloride, 0.01 % sodium azide, 50 uM [U-2H] EDTA	100% D2O		6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE II	500
2	Bruker	AVANCE II	800

NMR Refinement
Method	Details	Software
simulated annealing	RESIDUES 1901-1903 AND 1925-1927 IN THE PEPTIDE ARE COMPLETELY UNRESTRAINED	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	300
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	2.1	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	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	data analysis	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7	peak picking	Analysis	2.1.5	CCPN
8	chemical shift assignment	Analysis	2.1.5	CCPN
9	data analysis	Analysis	2.1.5	CCPN
10	structure solution	ARIA	2.3	Linge, O'Donoghue and Nilges
11	data analysis	ARIA	2.3	Linge, O'Donoghue and Nilges
12	structure solution	CNSSOLVE	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
13	refinement	CNSSOLVE	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
14	data analysis	CNSSOLVE	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
15	structure solution	X-PLOR NIH	2.23	Schwieters, Kuszewski, Tjandra and Clore
16	data analysis	X-PLOR NIH	2.23	Schwieters, Kuszewski, Tjandra and Clore
17	data analysis	ProcheckNMR	3.5.4	Laskowski and MacArthur