2MHO

Solution State Structure PSD-95 PDZ1 with 5HT2C Receptor peptide

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
2	2D 1H-13C HSQC aliphatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
3	2D 1H-13C HSQC aromatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
4	3D CBCA(CO)NH	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
5	3D HNCO	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
6	3D HNCACB	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
7	3D HN(CO)CA	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
8	3D HBHA(CO)NH	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
9	3D HBHANH	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
10	3D 1H-15N NOESY	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
11	3D 1H-13C NOESY aliphatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
12	3D 1H-13C NOESY aromatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
13	1-D 13C 15N-filtered 1H	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
14	2D 1H-13C HSQC HBCBCGCDHD	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
15	2D 13C TROSY	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
16	2D 13C-15N F1-filtered NOESY-HSQC	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
17	2D 13C-15N F1-filtered TOCSY	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
18	3D HCCH-TOCSY aliphatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
19	3D HCCH-TOCSY aromatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
20	3D 13C,15 F1-filtered 13C F3-edited NOESY-HSQC aliphatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
21	3D 13C,15 F1-filtered 13C F3-edited NOESY-HSQC aromatic	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298
22	3D 13C,15 F1-filtered 15N F3-edited NOESY-HSQC	0.5 mM [U-13C; U-15N] protein_1, 2.5 mM protein_2, 1 mM DTT, 0.01 w/v sodium azide, 20 mM sodium phosphate, 90% H2O/10% D2O		20	6.3	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing, simulated annealing	in vacuo, water refinement using RECOORD scripts	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.1	Bruker Biospin
2	processing	TopSpin	3.1	Bruker Biospin
3	refinement	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
4	structure solution	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
5	chemical shift assignment	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
6	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
7	peak picking	CCPN_Analysis	2.1	CCPN
8	processing	CCPN_Analysis	2.1	CCPN
9	data analysis	CCPN_Analysis	2.1	CCPN
10	chemical shift assignment	CCPN_Analysis	2.1	CCPN
11	dihedral angle calculation	DANGLE		Cheung et al, 2010, Journal of Magnetic Resonance, 202, 2: 223-233
12	refinement	CYANA