6XMN

Solution NMR CXCL8-CXCR1 N-domain complex structure

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
2	2D 1H-13C HSQC	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
3	3D CBCA(CO)NH	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
4	3D HNCACB	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
5	3D C(CO)NH	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
6	3D HBHA(CO)NH	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
7	3D HCCH-TOCSY	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
8	3D 1H-15N NOESY	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
9	3D 1H-13C NOESY	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
10	3D 13C-filter NOESY	0.4 mM [U-13C; U-15N] CXCL8, 1.2 mM CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
11	2D 1H-15N HSQC	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
12	2D 1H-13C HSQC	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
13	3D CBCA(CO)NH	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
14	3D HNCACB	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
15	3D C(CO)NH	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
16	3D HBHA(CO)NH	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
17	3D HCCH-TOCSY	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
18	3D 1H-15N NOESY	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800
19	3D 1H-13C NOESY	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 750
20	3D 13C-filter NOESY	1.2 mM CXCL8, 0.5 mM [U-13C; U-15N] CXCR1, 50 mM sodium phosphate, 0.01 % sodium azide, 10 % [U-100% 2H] D2O	90% H2O/10% D2O	50 mM	6.0	1 bar	303	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	800
2	Bruker	AVANCE III	750

NMR Refinement
Method	Details	Software
simulated annealing		ARIA

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	refinement	ARIA		Linge, O'Donoghue and Nilges
3	collection	TopSpin		Bruker Biospin
4	processing	TopSpin		Bruker Biospin
5	structure calculation	ARIA		Linge, O'Donoghue and Nilges