Abstract
For the structure determination of symmetric protein dimers it is necessary to distinguish between intra- and inter-subunit NOEs. A method is presented to measure selectively the inter-subunit NOEs using uniform 15N and 13C isotope labelling. This is accomplished by doubly filtered 2D NOE experiments on mixtures of native protein with isotope-labeled protein. The method has been applied to the Arc repressor and allows the characterization of virtually all proton-proton NOEs in terms of their intra- or inter-subunit nature.
| Original language | English |
|---|---|
| Pages (from-to) | 105-109 |
| Number of pages | 5 |
| Journal | FEBS Letters |
| Volume | 330 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 29 Jan 1993 |
Keywords
- Arc repressor
- dimer
- inter-subunit NOE
- NMR
- article
- nonhuman
- nuclear magnetic resonance
- priority journal
- protein structure
- repressor gene