6TVJ

Solution structure of PD-i3 peptide inhibitor of the human PD-1 extracellular domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	25 mM NA potassium phosphate, 100 M NA sodium chloride	90% H2O/10% D2O	125 mM	6.4	1 atm	278	Bruker AVANCE 800
2	2D 1H-1H TOCSY	25 mM NA potassium phosphate, 100 M NA sodium chloride	90% H2O/10% D2O	125 mM	6.4	1 atm	278	Bruker AVANCE 800
3	2D 1H-13C HSQC	25 mM NA potassium phosphate, 100 M NA sodium chloride	90% H2O/10% D2O	125 mM	6.4	1 atm	278	Bruker AVANCE 800

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	TopSpin		Bruker Biospin
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore