Experiment: 2H45

Solution structure of the second type III domain of human Fibronectin: ensemble of 25 structures

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	2.5mM 2F3 U-15N, 20mM NaPi pH 7.0, 20mM NaCl, 95% H2O, 5% D2O	95% H2O/5% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
2	HNHA	2.5mM 2F3 U-15N, 20mM NaPi pH 7.0, 20mM NaCl, 95% H2O, 5% D2O	95% H2O/5% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
3	4D_13C-separated_NOESY	2mM 2F3 U-13C,15N, 20mM NaPi pH 7.0, 20mM NaCl	100% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
4	HNHB	2.5mM 2F3 U-15N, 20mM NaPi pH 7.0, 20mM NaCl, 95% H2O, 5% D2O	95% H2O/5% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
5	15N IPAP-HSQC	1mM 2F3 U-15N, 20mM NaPi pH 7.0, 20mM NaCl, 4% Radially compressed polyacrylamide gel, 95% H2O, 5% D2O	95% H2O/5% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
6	C-C long range couplings	2mM 2F3 U-13C,15N, 20mM NaPi pH 7.0, 20mM NaCl	100% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
7	Methyl - carbonyl couplings	2mM 2F3 U-13C,15N, 20mM NaPi pH 7.0, 20mM NaCl	100% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
8	Methyl - nitrogen couplings	2mM 2F3 U-13C,15N, 20mM NaPi pH 7.0, 20mM NaCl	100% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303
9	HACAHB	2mM 2F3 U-13C,15N, 20mM NaPi pH 7.0, 20mM NaCl	100% D2O	20mM NaCl, 20mM Na2HPO4	7.0	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Home-built	Home built	500
2	Home-built	Home built	600

NMR Refinement
Method	Details	Software
Simulated annealing in cartesian space	Structures derived from 2827 restraints	Omega

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	25
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	Omega	Beta 6.0.3b2	GE/Bruker
2	processing	NMRPipe	2.3 Rev 2005.319.11.22	Frank Delaglio, NIH/NIDDK,LCP
3	data analysis	PIPP	4.3.7	Dan Garrett, NIH/NIDDK/LCP
4	structure solution	XPLOR-NIH	2.12	Schwieters, Kuszewski, Tjandra, Clore NIH/NIDDK/LCP
5	refinement	XPLOR-NIH	2.12	Schwieters, Kuszewski, Tjandra, Clore NIH/NIDDK/LCP