Experiment: 8QRX

Solution NMR structure of the peptidyl carrier domain TomAPCP from the Tomaymycin non-ribosomal peptide synthetase in its substrate-loaded state

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	350 uM [U-13C; U-15N] TomAPCP substrate-loaded, 50 mM sodium phosphate, 150 mM sodium chloride, 0.02 w/v sodium azide, 10 v/v [U-2H] D2O	90% H2O/10% D2O	265 mM	7.0	1 atm	298	Bruker AVANCE III 600
2	2D 1H-13C HSQC	100 uM [U-13C; U-15N] TomAPCP substrate-loaded, 50 mM sodium phosphate, 150 mM sodium chloride, 0.02 w/v sodium azide, 10 v/v [U-2H] D2O	90% H2O/10% D2O	265 mM	7.0	1 atm	298	Bruker AVANCE III HD 850
3	2D 1H-13C HSQC	500 uM [U-13C; U-15N] TomAPCP substrate-loaded, 50 mM sodium phosphate, 150 mM sodium chloride, 0.02 % w/v sodium azide, 100 v/v [U-2H] D2O	100% D2O	265 mM	7.0	1 atm	298	Bruker AVANCE III HD 850
4	3D 1H-15N NOESY	350 uM [U-13C; U-15N] TomAPCP substrate-loaded, 50 mM sodium phosphate, 150 mM sodium chloride, 0.02 w/v sodium azide, 10 v/v [U-2H] D2O	90% H2O/10% D2O	265 mM	7.0	1 atm	298	Bruker AVANCE III 600
5	3D 1H-13C NOESY	500 uM [U-13C; U-15N] TomAPCP substrate-loaded, 50 mM sodium phosphate, 150 mM sodium chloride, 0.02 % w/v sodium azide, 100 v/v [U-2H] D2O	100% D2O	265 mM	7.0	1 atm	298	Bruker AVANCE III HD 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III HD	850

NMR Refinement
Method	Details	Software
simulated annealing		CNS
torsion angle dynamics		CNS
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.2	Bruker Biospin
2	processing	NMRPipe	10.2	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	peak picking	CcpNmr Analysis	2.4	CCPN
4	chemical shift assignment	CcpNmr Analysis	2.4	CCPN
5	data analysis	CcpNmr Analysis	2.4	CCPN
6	structure calculation	ARIA	2.3	Linge, O'Donoghue and Nilges
7	structure calculation	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
8	structure calculation	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
9	structure calculation	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read