Experiment: 7X9U

Type-II KH motif of human mitochondrial RbfA

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C,15N-SEPARATED_NOESY SPECTRA	0.79 mM [U-99% 13C; U-99% 15N] human mitochondrial RbfA, 100 mM non NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % w/v non NaN3	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE 800
2	3D CBCA(CO)NH	0.79 mM [U-99% 13C; U-99% 15N] human mitochondrial RbfA, 100 mM non NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % w/v non NaN3	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE 600
3	3D HNCACB	0.79 mM [U-99% 13C; U-99% 15N] human mitochondrial RbfA, 100 mM non NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % w/v non NaN3	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE 600
4	3D HCCH-COSY	0.79 mM [U-99% 13C; U-99% 15N] human mitochondrial RbfA, 100 mM non NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % w/v non NaN3	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE 600
5	3D HCCH-TOCSY	0.79 mM [U-99% 13C; U-99% 15N] human mitochondrial RbfA, 100 mM non NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % w/v non NaN3	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
simulated annealing	The structures are refined based on 1463 distant constraints derived from NOE and estimated hydrogen bonds, and 212 dihedral constraints estimated from NOE data and TALOS program.	Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	12	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	CYANA	2-1	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	KUJIRA	0.863	N. Kobayashi, T. Kigawa, S. Yokoyama
5	peak picking	NMRView	5.0.4	Johnson, One Moon Scientific
6	processing	NMRPipe	2007	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	geometry optimization	TALOS	2007	Cornilescu, Delaglio and Bax