2JND

3D NMR structure of ECD1 of mCRF-R2b in complex with Astressin

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% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
2	3D HNCA	0.3 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
3	3D 1H-15N NOESY	0.3 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
4	3D HCCH-TOCSY	0.3 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
5	3D 1H-13C NOESY	0.3 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
6	2D 1H-13C HSQC	0.3 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
7	2D 1H-15N HSQC	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
8	3D HNCA	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
9	3D HCCH-TOCSY	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
10	3D 1H-15N NOESY	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
11	3D 1H-13C NOESY	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
12	2D 1H-13C HSQC	0.4 mM [U-100% 13C, U-100% 15N] ECD1-CRF-R2b-Astressin complex, 95% H2O, 5% D2O	95% H2O/5% D2O	10 Bis tris	5	ambient	303.15
13	2D 1H-1H TOCSY	0.4 mM ECD1-CRF-R2b-Astressin complex	100% D2O	10 Bis tris	5	ambient	303.15
14	2D DQF-COSY	0.4 mM ECD1-CRF-R2b-Astressin complex	100% D2O	10 Bis tris	5	ambient	303.15
15	2D 1H-1H NOESY	0.4 mM ECD1-CRF-R2b-Astressin complex	100% D2O	10 Bis tris	5	ambient	303.15

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics,distance geometry	torsion angle dynamics using CYANA, distance geometry using CNS	XEASY

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	19
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	XEASY		Bartels et al.
2	peak picking	XEASY		Bartels et al.
3	structure solution	CYANA	1.0.6	Guntert, Mumenthaler and Wuthrich
4	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read