8CH7

RDC-refined Interleukin-4 (wild type) pH 5.6

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 750
2	2D 1H-15N HSQC	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 600
3	2D 1H-15N HSQC IPAP	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 600
4	2D 1H-15N HSQC IPAP	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 600
5	3D 1H-15N NOESY-HSQC	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 750
6	3D 1H-15N TOCSY-HSQC	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 750
7	3D 1H-13C HCCH-COSY	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 750
8	3D 1H-13C HCCH-TOCSY	1.5 mM [U-13C; U-15N] Interleukin-4 (IL-4)	95% H2O/5% D2O	10 mM mM	5.6	1 atm	298	Oxford Oxford 750

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Oxford	Oxford	750
2	Oxford	Oxford	600

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	2
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH	3.6	Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	X-PLOR NIH	3.6	Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	Felix		Accelrys Software Inc.
4	peak picking	Felix		Accelrys Software Inc.