Experiment: 7TH8

Chickpea (Cicer arientinum) nodule-specific cysteine-rich peptide NCR13: Solution NMR structure of the isomer with C4:C10, C15:C30, and C23:C28 disulfide bonds

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	93% H2O/7% D2O	70 mM	5.3	1 atm	293	Bruker AVANCE III 750
2	2D 1H-1H NOESY	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	100% D2O	70 mM	5.3	1 atm	293	Bruker AVANCE III 750
3	2D 1H-1H TOCSY	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	100% D2O	70 mM	5.3	1 atm	293	Bruker AVANCE III 750
4	3D 1H-15N NOESY	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	93% H2O/7% D2O	70 mM	5.3	1 atm	293	Varian INOVA 600
5	3D 1H-15N TOCSY	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	93% H2O/7% D2O	70 mM	5.3	1 atm	293	Varian INOVA 600
11	2D 1H-1H COSY	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	100% D2O	70 mM	5.3	1 atm	293	Bruker AVANCE III 750
10	2D 1H-15N HSQC	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	100% D2O	70 mM	5.3	1 atm	293	Varian INOVA 600
9	2D 1H-13C HSQC aliphatic	20 mM sodium acetate, 50 mM sodium chloride, 1 mM [U-98% 15N] Def13_B2	100% D2O	70 mM	5.3	1 atm	293	Varian INOVA 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Bruker	AVANCE III	750

NMR Refinement
Method	Details	Software
torsion angle dynamics	The structure was first solved using CYANA with the deposited structure refined in explicit water	CNS

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	processing	Felix	75	Accelrys Software Inc.
2	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
3	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
5	data analysis	NMRFAM-SPARKY	3.135	bob
6	data analysis	PSVS	1.5	Bhattacharya and Montelione
7	processing	PdbStat		unknown