1HI7

NMR SOLUTION STRUCTURE OF THE DISULPHIDE-LINKED HOMODIMER OF HUMAN TFF1, 10 STRUCTURES

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2-D 1H-1H HOMONUCLEAR TOCSY			0.01	5.9	1 atm	298
2	ROESY			0.01	5.9	1 atm	298
3	NOESY			0.01	5.9	1 atm	298
4	1H/15N HSQC			0.01	5.9	1 atm	298
5	HSQC-NOESY			0.01	5.9	1 atm	298

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

NMR Refinement
Method	Details	Software
simulated annealing	REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE	CNS

NMR Ensemble Information
Conformer Selection Criteria	TOTAL NOE CONSTRAINT VIOLATIONS < 1.0 A
Conformers Calculated Total Number	11
Conformers Submitted Total Number	10
Representative Model	6 (n/a)

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING TWO AND THREE DIMENSIONAL NMR EXPERIMENTS ON, RESPECTIVELY, UNLABELLED AND N-15 LABELLED TFF1 DIMER PROTEIN. MANY ASSIGN WERE MADE BY MAKING USE IF THE BETTER RESOLVED MONOMER SPECTRA (POLSHAKOV ET AL. 1995,1997)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.0	BRUNGER
2	structure solution	CNS	1.0