5K5G

Structure of human islet amyloid polypeptide in complex with an engineered binding protein

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
2	3D HNCA	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
3	3D HNHA	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
4	3D HNCACB	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
5	3D 1H-15N NOESY	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
6	3D HNCO	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
7	3D HCCH-COSY	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
8	3D 1H-13C NOESY	0.40 mM [U-13C; U-15N] ISLET AMYLOID POLYPEPTIDE, 0.48 mM HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 800
9	2D 1H-15N HSQC	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
10	3D HNCA	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
11	3D HNHA	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
12	3D HNCACB	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
13	3D 1H-15N NOESY	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
14	3D HCCH-COSY	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900
15	3D 1H-13C NOESY	0.48 mM ISLET AMYLOID POLYPEPTIDE, 0.40 mM [U-13C; U-15N] HI18, 20 mM sodium phosphate	93% H2O/7% D2O	20 mM	6.0	1 atm	298	Varian VNMRS 900

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS	800
2	Varian	VNMRS	900

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.21	BRUNGER A. T. ET.AL.
2	refinement	ARIA	2.3.2	LINGE
3	structure solution	CcpNmr Analysis	2.3
4	structure solution	NMRPipe	7.9
5	structure solution	VnmrJ	2.3A