8KCQ

Solution structures of the N-terminal divergent caplonin homology (NN-CH) domains of human intraflagellar transport protein 54

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C,15N-SEPARATED_NOESY SPECTRA	0.8 mM [U-99% 13C; U-99% 15N] NN-CH domain of human IFT54, 100 mM None NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % None NaN3	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE 800
2	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] NN-CH domain of human IFT54, 100 mM None NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % None NaN3	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE 600
3	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] NN-CH domain of human IFT54, 100 mM None NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % None NaN3	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE 600
4	3D HCCH-COSY	0.8 mM [U-99% 13C; U-99% 15N] NN-CH domain of human IFT54, 100 mM None NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % None NaN3	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE 600
5	3D HCCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] NN-CH domain of human IFT54, 100 mM None NaCl, 1 mM [U-99% 2H] d-DTT, 20 mM [U-99% 2H] d-Tris HCl, 0.02 % None NaN3	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
sumilated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with favorable non-bond energy
Conformers Calculated Total Number	400
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	KUJIRA	0.863	N. Kobayashi, T. Kigawa, S. Yokoyama
2	structure calculation	CYANA	2.2	Guntert, Mumenthaler and Wuthrich
3	refinement	Amber	12	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
4	peak picking	MagRO-NMRView	1.2.38	N. Kobayashi
5	geometry optimization	TALOS		Cornilescu, Delaglio and Bax
6	processing	TopSpin		Bruker Biospin

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.