9IBI | pdb_00009ibi

Solution NMR study of the titin I-band IgI domain I82 reveals conformational dynamics

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	0.5 mM [U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE NEO 800
2	3D 1H-15N NOESY	0.5 mM [U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE NEO 800
3	3D 1H-15N TOCSY	0.5 mM [U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE NEO 800
4	2D 1H-13C HSQC	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III HD 950
5	2D 1H-13C TROSY aromatic	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III HD 950
6	3D 1H-13C NOESY aliphatic	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III HD 950
7	3D 1H-13C NOESY aromatic	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III HD 950
8	3D HNCACB	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE NEO 800
10	3D HNCO	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III 700
9	3D HN(COC)C(H)	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III 700
11	3D HN(COCC)H	0.5 mM [U-95% 13C; U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE III 700
12	3D HNHA	0.5 mM [U-95% 15N] Titin, 50.0 mM sodium chloride, 20.0 mM HEPES, 2.0 mM DTT, 0.02 % w/v sodium azide	95% H2O/5% D2O	50.0 mM	7.0	1 atm	298	Bruker AVANCE NEO 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	950
2	Bruker	AVANCE NEO	800
3	Bruker	AVANCE III	700

NMR Refinement
Method	Details	Software
molecular dynamics	standard parameters used	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	TopSpin	4.3	Bruker Biospin
2	chemical shift assignment	CcpNmr Analysis	2.4.2	CCPN
3	chemical shift assignment	CcpNmr Analysis Assign	3.2.12	CCPN
4	structure calculation	ARIA	2.3.3	Michael Nilges, Benjamin Bardiaux