6Q08

Synoeca peptide was isolated from the venom of wasp synoeca surinama.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1 mM synoeca, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] DSS, 90 % v/v H2O, 10 % [U-99% 2H] D2O	90% H2O/10% D2O	neutal	7	1 atm	298	Bruker AVANCE 500
2	2D 1H-1H NOESY	1 mM synoeca, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] DSS, 90 % v/v H2O, 10 % [U-99% 2H] D2O	90% H2O/10% D2O	neutal	7	1 atm	298	Bruker AVANCE 500
3	2D 1H-13C HSQC	1 mM synoeca, 100 mM [U-98% 2H] SDS-D25, 5 % v/v [U-98% 2H] DSS, 90 % v/v H2O, 10 % [U-99% 2H] D2O	90% H2O/10% D2O	neutal	7	1 atm	298	Bruker AVANCE 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing	In the final structure calculation of synoeca-MP, 176 unique NOEs and 24 dihedral angles were used as restraints	X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRView		Johnson, One Moon Scientific
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	geometry optimization	TALOS		Cornilescu, Delaglio and Bax