2K9P

Structure of TM1_TM2 in LPPG micelles

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
2	2D 1H-13C HSQC	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
3	3D HNCO	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
4	3D HNCA	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
5	3D HNCACB	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
6	3D HBHA(CO)NH	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
7	3D CBCA(CO)NH	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
8	3D HN(CO)CA	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
9	3D HN(CA)CO	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
10	3D 1H-15N NOESY	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
11	3D 1H-15N NOESY	200 mM LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 15N; 80% 2H] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
12	3D 1H-13C NOESY	200 mM [>85% 2H] LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N] TM1-TM2 peptide	90% H2O/10% D2O		6.4	AMBIENT	320
13	3D 1H-13C NOESY	200 mM [>85% 2H] LPPG, 20 mM Na-phosphate buffer, 0.4 mM [U-100% 13C; U-100% 15N; >98% 2H; Me(Ile(Hd1),Leu(Hd),Val(Hg)) 1H] TM1-TM2 peptide	100% D2O		6.4	AMBIENT	320

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing, TORSION ANGLE DYNAMICS	AMBER6 energy minimization in explicit solvent	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	3.0	P.GUNTERT ET AL.
2	structure solution	XEASY	55	Bartels et al.
3	chemical shift assignment	CARA		Keller et al.