7B2B

Solution structure of a non-covalent extended docking domain complex of the Pax NRPS: PaxA T1-CDD/PaxB NDD

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
13	3D HNCO	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
12	3D HNCA	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
19	3D HBHA(CO)NH	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
18	3D CBCA(CO)NH	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
17	3D HCCH-COSY	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
22	3D HCCH-TOCSY	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
21	3D HCCH-TOCSY	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
16	2D 1H-13C HSQC aliphatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
11	3D 1H-13C NOESY aliphatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
15	2D 1H-13C HSQC aromatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
10	3D 1H-13C NOESY aromatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
14	2D 1H-15N HSQC	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
30	3D HNCO	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
29	3D HNCACB	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
27	3D HBHA(CO)NH	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
28	3D CBCA(CO)NH	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
26	3D HCCH-COSY	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
25	3D HCCH-TOCSY	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
24	2D 1H-13C HSQC aliphatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
31	3D 1H-13C NOESY aliphatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
23	2D 1H-13C HSQC aromatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 950
33	3D 1H-13C NOESY aromatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 950
2	3D 1H-13C NOESY aliphatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	100% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
8	3D 1H-13C-filtered NOESY aliphatic	300 uM [U-13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	100% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE NEO 900
3	3D 1H-13C NOESY aliphatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	100% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE II 600
9	3D 1H-13C-filtered NOESY aliphatic	300 uM [U-13C; U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	100% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE NEO 900
4	3D 1H-15N NOESY	300 uM [U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
7	3D 1H-15N NOESY	300 uM [U-15N] PaxB NDD, 360 uM PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III 600
5	2D 1H-13C HSQC aliphatic	300 uM [U-10% 13C; U-15N] PaxA T1-CDD, 360 uM PaxB NDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800
6	2D 1H-13C HSQC aliphatic	150 uM [U-10% 13C; U-15N] PaxB NDD, 180 uM [U-15N] PaxA T1-CDD, 50 mM sodium phosphate, 100 mM sodium chloride, 2 mM beta-mercaptoethanol, 5 % [U-2H] D2O, 100 uM DSS	95% H2O/5% D2O	100 mM	6.5	AMBIENT bar	293	Bruker AVANCE III HD 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	800
2	Bruker	AVANCE III	600
3	Bruker	AVANCE II	600
4	Bruker	AVANCE NEO	900
5	Bruker	AVANCE III	950

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA
molecular dynamics		OPALp

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (target function)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	TopSpin	3.6.2	Bruker Biospin
2	chemical shift assignment	CARA	1.8.4.2	Keller and Wuthrich
3	peak picking	CcpNmr Analysis	2.4.2	CCPN
4	structure calculation	CYANA	3.98	Guntert, Mumenthaler and Wuthrich
5	refinement	OPALp		Koradi, Billeter and Guntert