2JQU
Conformation of DIP-AST8 from 2D NMR data
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 mM DIP-AST8: 9 RESIDUE PEPTIDE (GGSLYSFGL-NH2) | 1mM concentration, pure D2O or 90% H2O/10% D2O | 7 | 1 atm | 303 | ||
2 | 2D TOCSY | 1 mM DIP-AST8: 9 RESIDUE PEPTIDE (GGSLYSFGL-NH2) | 1mM concentration, pure D2O or 90% H2O/10% D2O | 7 | 1 atm | 303 | ||
3 | DQF-COSY | 1 mM DIP-AST8: 9 RESIDUE PEPTIDE (GGSLYSFGL-NH2) | 1mM concentration, pure D2O or 90% H2O/10% D2O | 7 | 1 atm | 303 | ||
4 | 2D 1H-13C HSQC | 1 mM DIP-AST8: 9 RESIDUE PEPTIDE (GGSLYSFGL-NH2) | 1mM concentration, pure D2O or 90% H2O/10% D2O | 7 | 1 atm | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 500 |
2 | Bruker | AVANCE | 600 |
3 | Bruker | AVANCE | 700 |
4 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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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 | |
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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 | |
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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 | ||||
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# | 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. |