Abstract
We present a 3D double sensitivity enhanced X-filtered homonuclear TOCSY-TOCSY experiment for the assignment of unlabeled molecules complexed to labeled protein- or nucleic acid-domains. The resulting spectrum is clean, can be measured in a reasonable amount of time and allows for increased resolution of overlapping resonances when compared to 2D methods. The 3D X-filtered TOCSY-TOCSY allows for assignment in cases where the size or the composition of the unlabeled molecule results in a high degree of overlap.
| Original language | English |
|---|---|
| Pages (from-to) | 155-160 |
| Number of pages | 6 |
| Journal | Journal of Biomolecular NMR |
| Volume | 24 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 Oct 2002 |
| Externally published | Yes |
Keywords
- Assignment
- Complex
- Double sensitivity enhancement
- NMR
- TOCSY
- X-filter
- binding protein
- nucleic acid
- protein Mad1
- analytic method
- complex formation
- controlled study
- filtration
- intermethod comparison
- isotope labeling
- molecular size
- nucleic acid analysis
- priority journal
- process optimization
- protein domain
- protein interaction
- proton nuclear magnetic resonance
- review
- sensitivity analysis
- time