5KGQ

NMR structure and dynamics of Q4DY78, a conserved kinetoplasid-specific protein from Trypanosoma cruzi

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.3 mM [U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
2	2D 1H-13C HSQC	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600
3	2D 1H-1H TOCSY	0.4 mM Unlabeled Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
4	2D 1H-1H NOESY	0.4 mM Unlabeled Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
5	3D CBCA(CO)NH	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600
6	3D HNCACB	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600
7	3D HBHA(CO)NH	0.3 mM [U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
8	3D 1H-15N TOCSY	0.3 mM [U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
9	3D HCCH-COSY	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
10	3D HCCH-TOCSY	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600
11	3D HNCO	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 800
12	3D 1H-15N NOESY	0.3 mM [U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600
13	3D 1H-13C NOESY	0.8 mM [U-100% 13C; U-100% 15N] Q4DY78	90% H2O/10% D2O	10 mM Na2HPO4, 1.8 mM KH2PO4, 140 mM NaCl, 2.7 mM KCl mM	7.4	1 atm	298	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
simulated annealing	structures are based on a total of 2387 restraints, 2171 are NOE-derived distance constraints, 144 dihedral angle restraints, 72 distance restraints from hydrogen bonds	CNS

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.1	Bruker Biospin
2	processing	TopSpin	3.1	Bruker Biospin
3	peak picking	Sparky	3.114	Goddard
4	chemical shift assignment	Sparky	3.114	Goddard
5	structure calculation	ARIA	2.3	Linge, O'Donoghue and Nilges
6	refinement	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read

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.