2JQS | pdb_00002jqs

Conformation of DIP-AST5 from 2D NMR data

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM DIP-AST5: 8 RESIDUE PEPTIDE (DRLYSFGL-NH2)	1mM concentration, pure D2O or 90% H2O/10% D2O		7	1 atm	303
2	2D TOCSY	1 mM DIP-AST5: 8 RESIDUE PEPTIDE (DRLYSFGL-NH2)	1mM concentration, pure D2O or 90% H2O/10% D2O		7	1 atm	303
3	DQF-COSY	1 mM DIP-AST5: 8 RESIDUE PEPTIDE (DRLYSFGL-NH2)	1mM concentration, pure D2O or 90% H2O/10% D2O		7	1 atm	303
4	2D 1H-13C HSQC	1 mM DIP-AST5: 8 RESIDUE PEPTIDE (DRLYSFGL-NH2)	1mM concentration, pure D2O or 90% H2O/10% D2O		7	1 atm	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	700
4	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
TORSION ANGLE DYNAMICS AS IMPLEMENTED BY THE PROGRAM CYANA	THE FINAL STRUCTURES WERE RUN THROUGH MOLECULAR DYNAMICS SIMULATIONS BUT NOT FOR THE PURPOSE OF STRUCTURE REFINEMENT	DYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	30
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	SEVEN DIHEDRAL ANGLE RESTRAINTS WERE OBTAINED FROM THE PROGRAM CYANA. IN ADDITION, SIX COUPLING CONSTANTS WERE OBTAINED BY THE METHOD OUTLINED BY KIM AND PRESTEGARD (1989).

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	DYANA	1.0.6	GUNTERT ET AL.
2	structure solution	NMRPipe	97.027.12.56	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	refinement	CYANA	1.0.6	GUNTERT ET AL.