1JE4 | pdb_00001je4

Solution structure of the monomeric variant of the chemokine MIP-1beta

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer	90% H2O/10% D2O	20mM sodium phosphate	2.5	ambient	298
2	3D_15N-separated_NOESY	1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer	90% H2O/10% D2O	20mM sodium phosphate	2.5	ambient	298
3	HNHA	1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer	90% H2O/10% D2O	20mM sodium phosphate	2.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
The initial fold was obtained by distance geometry and further refined by simulated annealing.	The structure is based on a total 940 restraints, 851 distance constraints, 69 dihedral angle restraints, 20 distance restraints for 10 hydrogen bonds.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	(minimized average structure)

Additional NMR Experimental Information
Details	This structure was determined using standard 3D 15N or 13C edited NMR experiments.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio
2	structure solution	CNS	1.0	Brunger
3	refinement	CNS	1.0	Brunger