Dynamics of Methyl Groups in Proteins As Studied by Proton-Detected 13C NMR Spectroscopy. Application to the Leucine Residues of Staphylococcal Nuclease
MDPTVYSATS TKKLHKEPAT LIKAIDGDTV KLMYKGQPMT FRLLLVDTPE TKHPKKGVEK YGPEASAFTK KMVENAKKIE VEFNKGQRTD KYGRGLAYIY ADGKMVNEAL VRQGLAKVAY VYKPNNTHEQ HLRKSEAQAK KEKLNIWSEN DADSGQ
Polymer type: polypeptide(L)
Total | 1H | 13C | |
---|---|---|---|
All | 3.7 % (63 of 1698) | 3.6 % (35 of 980) | 3.9 % (28 of 718) |
Backbone | 1.0 % (8 of 773) | 0.6 % (2 of 315) | 1.3 % (6 of 458) |
Sidechain | 5.3 % (57 of 1071) | 5.0 % (33 of 665) | 5.9 % (24 of 406) |
Aromatic | 0.0 % (0 of 121) | 0.0 % (0 of 61) | 0.0 % (0 of 60) |
Methyl | 29.2 % (45 of 154) | 28.6 % (22 of 77) | 29.9 % (23 of 77) |
1. micrococcal nuclease
MDPTVYSATS TKKLHKEPAT LIKAIDGDTV KLMYKGQPMT FRLLLVDTPE TKHPKKGVEK YGPEASAFTK KMVENAKKIE VEFNKGQRTD KYGRGLAYIY ADGKMVNEAL VRQGLAKVAY VYKPNNTHEQ HLRKSEAQAK KEKLNIWSEN DADSGQTemperature 310 K, pH 7