CHEMICAL SHIFTS
Standard chemical shifts of random extended chain structures:
1Ha | 13Ca | 15Nb |
NH: 8.38
HA: 4.50 HA: 3.88 |
CO: 172.6
CA: 56.6 CB: 62.3 |
N: 116.7 |
More info in:IDENTIFICATION1H chemical shifts of amino acids 13C chemical shifts of amino acids Average 1HA, 1HN and 15N chemical shifts in random coil
Easy spin system identification from:SECONDARY STRUCTURE
Standard average chemical shift values used in determination of secondary structure by means of the CSI method:OBSERVATIONSHA: 4.50Thus:
CA: 58.1
CO: 174.7HELIX B STRAND COIL
CA CO CA CO CA CO
61.2 176.0 56.8 173.6 58.2 174.4More info in: 13CA and 13CO chemical shifts according to secondary structure.
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