2M99 | pdb_00002m99

Solution structure of a chymotrypsin inhibitor from the Taiwan cobra

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCACB	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
2	3D CBCA(CO)NH	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
3	3D HN(CA)CO	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
4	3D HCACO	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
5	3D HBHA(CO)NH	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
6	2D 1H-15N HSQC	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
7	3D C(CO)NH	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
8	3D HCCH-TOCSY	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
9	2D CB(CGCD)HD	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
10	2D CB(CGCDCE)HE	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
11	3D 1H-15N NOESY	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295
12	2D 1H-1H NOESY	1.5 mM [U-13C; U-15N] NACI-1	90% H2O/10% D2O	0.05	3.0	ambient	295

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS	600

NMR Refinement
Method	Details	Software
minimization		CYANA

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	data analysis	Sparky		Goddard
3	processing	VnmrJ		Varian
4	geometry optimization	OPAL	1.4	Luginbuhl, Guntert, Billeter and Wuthrich
5	refinement	OPAL