2KYA

Solution structure of the leader sequence of the patellamide precursor peptide, PatE1-34

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H WCOSY	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
2	2D 1H-1H TOCSY 40ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
3	2D 1H-1H NOESY 60ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
4	2D 1H-1H TOCSY 80ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
5	D 1H-1H NOESY 120ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
6	D 1H-1H NOESY 200ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25
7	D 1H-1H NOESY 300ms mix	50 % H2O, 50 % [U-100% 2H] TFE, 100 mM sodium chloride, 20 mM sodium phosphate, 1 mM PatE1-34	trifluoroethanol/water	0.160	5.7	ambient	25

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

NMR Refinement
Method	Details	Software
simulated annealing	aria 2 protocol, no solvent refinement, no full relaxation matrix, network anchoring fro the first 4 of 8 rounds of calculation, cooling phases extended by 4 fold	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	14
Conformers Submitted Total Number	14
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ARIA	2.2u3	Linge, O'Donoghue and Nilges
2	chemical shift assignment	ARIA	2.2u3	Linge, O'Donoghue and Nilges
3	data analysis	ccpn_analysis	1.15	ccpn, cambridge
4	chemical shift assignment	ccpn_analysis	1.15	ccpn, cambridge
5	peak picking	ccpn_analysis	1.15	ccpn, cambridge
6	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
7	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
8	processing	NMRPipe	3.0 Rev 2007.068.09.07	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax

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 R01GM133198.