7JH1 | pdb_00007jh1

Solution structure of a reconstructed XCL1 ancestor

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	1.0 mM [U-99% 13C; U-99% 15N] Anc.0, 20 mM sodium phosphate, 0.02 % sodium azide	95% H2O/5% D2O	29 mM	6.5	1 atm	298	Bruker AVANCE DRX 600.13
2	3D 1H-13C NOESY aliphatic	1.0 mM [U-99% 13C; U-99% 15N] Anc.0, 20 mM sodium phosphate, 0.02 % sodium azide	95% H2O/5% D2O	29 mM	6.5	1 atm	298	Bruker AVANCE DRX 600.13
3	3D 1H-13C NOESY aromatic	1.0 mM [U-99% 13C; U-99% 15N] Anc.0, 20 mM sodium phosphate, 0.02 % sodium azide	95% H2O/5% D2O	29 mM	6.5	1 atm	298	Bruker AVANCE DRX 600.13
4	3D HNCO	1.0 mM [U-99% 13C; U-99% 15N] Anc.0, 20 mM sodium phosphate, 0.02 % sodium azide	95% H2O/5% D2O	29 mM	6.5	1 atm	298	Bruker AVANCE DRX 600.13

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE DRX	600.13

NMR Refinement
Method	Details	Software
torsion angle dynamics	Structure are based on a total of 1098 restraints, 1006 are NOE-derived distance contraints and 92 are dihedral angle restraints.	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (target function)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3	Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	XEASY		Bartels et al.
4	peak picking	XEASY		Bartels et al.
6	chemical shift assignment	GARANT		Bartels, Guntert, Billeter and Wuthrich
5	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
7	data analysis	TALOS		Cornilescu, Delaglio and Bax
8	geometry optimization	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
9	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich