2LPZ

Atomic model of the Type-III Secretion System Needle

SOLID-STATE NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	15N-13C PAIN-CP	0.1 mM [U-100% 13C; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
2	PDSD	0.1 mM [U-100% 13C; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
3	15N-13C PAIN-CP	0.1 mM [100% 1-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
4	PDSD	0.1 mM [100% 1-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
5	15N-13C PAIN-CP	0.1 mM [100% 2-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
6	PDSD	0.1 mM [100% 2-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
7	15N-13C PAIN-CP	0.1 mM [50% 1-13C glucose; 50% 2-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278
8	PDSD	0.1 mM [50% 1-13C glucose; 50% 2-13C glucose; U-100% 15N] PrgI protein	90% H2O/10% D2O	0	7.5	ambient	278

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

NMR Refinement
Method	Details	Software
Monte Carlo and gradient-based optimization	Monte-Carlo and gradient-based refinement in torsion angle space of the rigid body, backbone and sidechain degrees of freedom	Rosetta

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	1000000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculations	Rosetta	3.4	Leaver-Fay, A. et al.
2	data analysis	CcpNmr		CCPN
3	refinement	Rosetta	3.4	Leaver-Fay, A. et al.