7CLV

Solution structure of mitochondrial Tim23 channel in complex with a signaling peptide

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TROSY 1H-15N HSQC	0.5 mM 2H, 15N Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
2	3D TROSY HNCO	0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 950
3	3D TROSY HNCA	0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 950
4	3D TROSY HN(CA)CO	0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 950
5	3D TROSY CBCA(CO)NH	0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 950
10	3D TROSY HNCACB	0.5 uM 2H, 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 950
20	3D HCCH-TOCSY	0.5 mM 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
19	3D CC(CO)NH	0.5 mM 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
18	3D H(CCO)NH	0.5 mM 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
9	3D 1H-15N TROSY - NOESY	0.5 mM 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
8	3D 1H-13C TROSY - NOESY	0.5 mM 15N, 13C Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
7	3D 1H-15N TROSY - NOESY	0.5 mM 50% 2H, 13C, 15N Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
6	3D 1H-13C TROSY - NOESY	0.5 mM 50% 2H, 13C, 15N Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
11	3D 1H-13C TROSY - NOESY	0.5 mM IVL-selectively_labeled_Tim23_unlabeled_peptide Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
13	3D F1-13C/15N-filtered, F3-15N-edited-NOESY-HSQC	0.5 mM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
12	3D F1-13C/15N-filtered, F3-13C-edited-NOESY-HSQC	0.5 mM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide Tim23_unlabeled_Peptide	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 900
17	3D HNCO	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
16	3D HN(CA)CO	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
15	3D CBCA(CO)NH	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
14	3D HNCACB	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
21	2D 1H-15N HSQC	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850
22	3D 1H-15N NOESY	0.5 nM 50%unlabeled/50%labeled_Tim23_unlabeled_peptide [15N, 13C]-peptide_unlabeled_Tim23	90% H2O/10% D2O	50 mM	5.0	1 atm	313.75	Bruker AVANCE 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	AVANCE	950
3	Bruker	AVANCE	850

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	chemical shift assignment	CcpNmr Analysis		CCPN
3	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	data analysis	PROCHECK / PROCHECK-NMR		Laskowski, MacArthur, Smith, Jones, Hutchinson, Morris, Moss and Thornton