2H41

Solution structure of the second type III domain of human Fibronectin: minimized average structure

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	Structure based on 2827 restraints	Omega

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	(minimized average structure)

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.