Relaxation of DQ and ZQ coherences is affected by the cross-correlation of their respective CSA tensors ( 96JMRA29-119 , 99CPL429-300 , 99PNAS9607 ). NMR Experiments for measurement of CSA-CSA effects are based on the difference between the relaxation rates of DQC and ZQC.Combination of CSA-CSA data with CSA-DD data provide a more complete picture of CSA tensors.
Applications:
- 15N CSA - 1HN CSA cross-correlation ( 00JB171 ) from a modified 2D CT-HSQC experiment.
- 15N CSA - 13CO CSA cross-correlation ( 99JACS9165 ) from a modified 2D CT-HNCO experiment
- 13CO CSA - 13CO CSA cross-correlation ( 00JACS7059 )
- 15N CSA - 15N CSA cross-correlation (03JB265-25)