1T0V

NMR Solution Structure of the Engineered Lipocalin FluA(R95K) Northeast Structural Genomics Target OR17

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.7 mM FluA(R95K) U-50% 2H,15N 150 mM NaCl 10 mM Na-PO4 0.2 mM EDTA 50 mM benzamidine pH 6.4	90% H2O/10% D2O	150 mM NaCl; 10 mM Na-PO4; 50 mM benzamidine; 0.2 mM EDTA	6.4	ambient	298
2	3D_15N-separated_NOESY	0.7 mM FluA(R95K) U-15N 150 mM NaCl 10 mM Na-PO4 0.2 mM EDTA 50 mM benzamidine pH 6.4	90% H2O/10% D2O	150 mM NaCl; 10 mM Na-PO4; 50 mM benzamidine; 0.2 mM EDTA	6.4	ambient	298
3	3D_13C-separated_NOESY	0.7 mM FluA(R95K) U-13C,15N 150 mM NaCl 10 mM Na-PO4 0.2 mM EDTA 50 mM benzamidine pH 6.4	90% H2O/10% D2O	150 mM NaCl; 10 mM Na-PO4; 50 mM benzamidine; 0.2 mM EDTA	6.4	ambient	298
4	2D NOESY	0.7 mM FluA(R95K) 150 mM NaCl 10 mM Na-PO4 0.2 mM EDTA 50 mM benzamidine pH 6.4	100% D2O	150 mM NaCl; 10 mM Na-PO4; 50 mM benzamidine; 0.2 mM EDTA	6.4	ambient	298
5	2D NOESY	0.7 mM FluA(R95K) 150 mM NaCl 10 mM Na-PO4 0.2 mM EDTA 50 mM benzamidine pH 6.4	90% H2O/10% D2O	150 mM NaCl; 10 mM Na-PO4; 50 mM benzamidine; 0.2 mM EDTA	6.4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	900
2	Varian	INOVA	750
3	Varian	INOVA	600

NMR Refinement
Method	Details	Software
torsion angle dynamics and simulated annealing (DYANA)	the structures are based on a total of 2347 restraints, 2089 are NOE-derived distance constraints, 258 dihedral angle restraints	VNMR

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1b	Varian
2	processing	PROSA	6.0.2	Guntert
3	data analysis	XEASY	1.3.13	Bartels
4	structure solution	DYANA	1.5	Guntert
5	refinement	DYANA	1.5	Guntert

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.