1CB3 | pdb_00001cb3

LOCAL INTERACTIONS DRIVE THE FORMATION OF NON-NATIVE STRUCTURE IN THE DENATURED STATE OF HUMAN ALPHA-LACTALBUMIN: A HIGH RESOLUTION STRUCTURAL CHARACTERIZATION OF A PEPTIDE MODEL IN AQUEOUS SOLUTION

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	ROESY				2.8	1 atm	283
2	TOCSY				2.8	1 atm	283
3	DQF-COSY				2.8	1 atm	283
4	E.COSY				2.8	1 atm	283

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

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY AND SIMULATED ANNEALING	BOND LENGTHS (A) : 0.0035; BOND ANGLES (DEGREES) : 0.59; IMPROPER ANGLES (DEGREES) : 0.35; PARAMETER FILE 1 : PARALLHDG.PRO; TOPOLOGY FILE 1 : TOPALLHDG.PRO	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	40
Representative Model	1 (n/a)

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED USING 1H NMR SPECTROSCOPY ON A CHEMICALLY SYNTHESIZED PEPTIDE CORRESPONDING TO RESIDUES 120-130 OF HUMAN ALPHA- LACTALBUMIN

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.851	BRUNGER
2	structure solution	X-PLOR	3.851	BRUNGER