1O1U

human ileal lipid-binding protein (ILBP) in free form

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D-NOESY	unlabeled	H2O	50 mM KH2PO4	6.0	ambient	305
2	2D DQF-COSY	unlabeled	H2O	50 mM KH2PO4	6.0	ambient	305
3	2D-TOCSY	unlabeled	H2O	50 mM KH2PO4	6.0	ambient	305
4	2D 1H-15N HSQC	uniform 15N labeled	H2O	50 mM KH2PO4	6.0	ambient	305
5	3D-NOESY-HMQC	uniform 15N labeled	H2O	50 mM KH2PO4	6.0	ambient	305
6	3D-TOCSY-HMQC	uniform 15N labeled	H2O	50 mM KH2PO4	6.0	ambient	305
7	3D HNCA	uniform 15N/13C labeled	H2O	50 mM KH2PO4	6.0	ambient	305
8	3D HNCO	uniform 15N/13C labeled	H2O	50 mM KH2PO4	6.0	ambient	305
9	3D-HCC(CO)NH-TOCSY	uniform 15N/13C labeled	H2O	50 mM KH2PO4	6.0	ambient	305
10	3D HCCH-COSY	uniform 15N/13C labeled	H2O	50 mM KH2PO4	6.0	ambient	305

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry (DIANA), energy minimization (SYBYL)	DIANA, structure based on 1681 nontrivial NOE distances from 2D-NOESY plus 47 h-bond restraints.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	lowest DIANA target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.6	Bruker
2	data analysis	AURELIA	2.7.5	Neidig, K.P.
3	refinement	Sybyl-TRIAD	16.7	TRIPOS

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.