Isotope-edited NMR experiments

2D X-edited TOCSY
3D TOCSY-HMQC
3D TOCSY-HSQC
2D X-edited NOESY
3D NOESY-HMQC
3D NOESY-HSQC
3D HMQC-NOESY-HMQC
4D HMQC-NOESY-HMQC
Tutorials

2D X-edited 1H Experiments
2D X-edited 1H Experiments
2D X-edited 1H Experiments

The protein is usually uniformly labeled with the active isotopes and the ligand is usually unlabeled in protein-ligand complexes. Some examples:

  • Isotope-edited NMR experiments for 13C-labeled protein and unlabeled ligand
  • Isotope-edited NMR experiments for 13C/15N- labeled protein and unlabeled ligand
  • Other links of interest:
  • Several related filters have been described:
  • X-half filter
  • Double-tuned filter elements ( 92JMR199-96 and 92JACS2433 )
  • New isotope-filtered schem based on double-tuned filter, a hyperbolic secant inversion pulse and a PFG-based z-filter ( 96JB492-8 ).
  • 13C-Filtering using adiabatic 13C inversion pulses ( 97JACS6711 and 97JMR36-127 ).
  • 15N/13C half filters ( 99JB43 )
  • J-compensated isotope filter ( 99JACS5346 )
  • Correlation between multidimensional NOE experiments
  • NMR experiments:

    86JMR500-70
    90QRB39-23
    93JB709
    92FEBS309-308
    98JMR148-131. 13C-w1-filtered 2D experiment
    94FEBS87-250
    86JACS6162
    87QRB51-19
    87JMR366-74
    91BIO6574
    94NAT877
    94JMB592-238
    2D NOE-difference 1H-13C HSQC experiment ( 01JB195 )
    3D SE X-filtered TOCSY-TOCSY experiment ( 02JB155-24 )