6WQR

NMR solution structure of leech peptide HSTX-I

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D	2 mg/mL HSTX-I	67% H2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
2	2D 1H-1H TOCSY	2 mg/mL HSTX-I	67% H2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
3	2D 1H-1H NOESY	2 mg/mL HSTX-I	67% H2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
4	2D 1H-15N HSQC	2 mg/mL HSTX-I	67% H2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
5	1D	2 mg/mL HSTX-I	67% D2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
8	2D 1H-1H TOCSY	2 mg/mL HSTX-I	67% D2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
7	2D 1H-1H NOESY	2 mg/mL HSTX-I	67% D2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600
6	2D 1H-13C HSQC	2 mg/mL HSTX-I	67% D2O/33% ACN-d3		4	ambient	298	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	peak picking	CcpNmr Analysis		CCPN
5	chemical shift assignment	CcpNmr Analysis		CCPN
6	processing	TopSpin		Bruker Biospin
3	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
4	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read