2MM3

Solution NMR structure of the ternary complex of human ileal bile acid-binding protein with glycocholate and glycochenodeoxycholate

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	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
2	3D HNCACB	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
3	3D CBCA(CO)NH	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
4	3D HNCO	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
5	CBCACOCAHA	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
6	HN(CO)CA	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
7	3D CC-TOCSY-NNH	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
8	3D HCC-TOCSY	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
9	3D HCCH-TOCSY	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
10	2D CG(CB)HB	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
11	2D CG(CD)HD	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
12	2D CG(CDCE)HE	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
13	2D 1H-13C HSQC aliphatic	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
14	2D 1H-13C HSQC aromatic	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
15	3D 1H-15N NOESY	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
16	3D 1H-13C NOESY aliphatic	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
17	3D 1H-13C NOESY aromatic	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
18	3D NH-NH NOESY	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
19	3D MET-MET NOESY	1.0 mM [U-13C; U-15N] human ileal bile acid-binding protein-1, 1.5 mM GLYCOCHOLIC ACID-2, 1.5 mM GLYCOCHENODEOXYCHOLIC ACID-3, 20 mM potassium phosphate-4, 50 mM potassium chloride-5, 0.05 % sodium azide-6	90% H2O/10% D2O	70	6.3	ambient	293
20	2D 1H-15N HSQC	1.0 mM human ileal bile acid-binding protein-7, 1.5 mM [U-15N] GLYCOCHOLIC ACID-8, 1.5 mM [U-15N] GLYCOCHENODEOXYCHOLIC ACID-9, 20 mM potassium phosphate-10, 50 mM potassium chloride-11, 0.05 % sodium azide-12	90% H2O/10% D2O	70	6.3	ambient	293
21	2D 15N-edited NOESY	1.0 mM human ileal bile acid-binding protein-7, 1.5 mM [U-15N] GLYCOCHOLIC ACID-8, 1.5 mM [U-15N] GLYCOCHENODEOXYCHOLIC ACID-9, 20 mM potassium phosphate-10, 50 mM potassium chloride-11, 0.05 % sodium azide-12	90% H2O/10% D2O	70	6.3	ambient	293
22	2D 1H-13C HSQC	1.0 mM human ileal bile acid-binding protein-13, 1.5 mM 1',2'-13C GLYCOCHOLIC ACID-14, 1.5 mM 1',2'-13C GLYCOCHENODEOXYCHOLIC ACID-15, 20 mM potassium phosphate-16, 50 mM potassium chloride-17, 0.05 % sodium azide-18	90% H2O/10% D2O	70	6.3	ambient	293
23	2D 13C-edited NOESY	1.0 mM human ileal bile acid-binding protein-13, 1.5 mM 1',2'-13C GLYCOCHOLIC ACID-14, 1.5 mM 1',2'-13C GLYCOCHENODEOXYCHOLIC ACID-15, 20 mM potassium phosphate-16, 50 mM potassium chloride-17, 0.05 % sodium azide-18	90% H2O/10% D2O	70	6.3	ambient	293
24	2D 1H-13C HSQC	1.0 mM human ileal bile acid-binding protein-19, 1.5 mM 3,4-13C GLYCOCHOLIC ACID-20, 1.5 mM 3,4-13C GLYCOCHENODEOXYCHOLIC ACID-21, 20 mM potassium phosphate-22, 50 mM potassium chloride-23, 0.05 % sodium azide-24	90% H2O/10% D2O	70	6.3	ambient	293
25	2D 13C-edited NOESY	1.0 mM human ileal bile acid-binding protein-19, 1.5 mM 3,4-13C GLYCOCHOLIC ACID-20, 1.5 mM 3,4-13C GLYCOCHENODEOXYCHOLIC ACID-21, 20 mM potassium phosphate-22, 50 mM potassium chloride-23, 0.05 % sodium azide-24	90% H2O/10% D2O	70	6.3	ambient	293
26	2D 1H-13C HSQC	1.0 mM human ileal bile acid-binding protein-25, 1.5 mM 23,24-13C GLYCOCHOLIC ACID-26, 1.5 mM 23,24-13C GLYCOCHENODEOXYCHOLIC ACID-27, 20 mM potassium phosphate-28, 50 mM potassium chloride-29, 0.05 % sodium azide-30	90% H2O/10% D2O	70	6.3	ambient	293
27	2D 13C-edited NOESY	1.0 mM human ileal bile acid-binding protein-25, 1.5 mM 23,24-13C GLYCOCHOLIC ACID-26, 1.5 mM 23,24-13C GLYCOCHENODEOXYCHOLIC ACID-27, 20 mM potassium phosphate-28, 50 mM potassium chloride-29, 0.05 % sodium azide-30	90% H2O/10% D2O	70	6.3	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Varian NMR System	600

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics		VnmrJ

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data collection	VnmrJ		Varian
2	processing	Felix		Accelrys Software Inc.
3	peak picking	Felix		Accelrys Software Inc.
4	chemical shift assignment	Felix		Accelrys Software Inc.
5	structure solution	ARIA	2.1	Linge, O'Donoghue and Nilges
6	refinement	ARIA	2.1	Linge, O'Donoghue and Nilges