Three-Dimensional 15N-1H-1H and 15N-13C-1H nuclear-magnetic resonance studies of HPr a central component of the phosphoenolpyruvate-dependent phosphotransferase system from Escherichia coli
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 39.8 % (382 of 961) | 39.7 % (196 of 494) | 27.7 % (104 of 376) | 90.1 % (82 of 91) |
Backbone | 69.2 % (350 of 506) | 99.4 % (173 of 174) | 38.2 % (95 of 249) | 98.8 % (82 of 83) |
Sidechain | 6.9 % (37 of 534) | 7.2 % (23 of 320) | 6.8 % (14 of 206) | 0.0 % (0 of 8) |
Aromatic | 0.0 % (0 of 48) | 0.0 % (0 of 24) | 0.0 % (0 of 24) | |
Methyl | 8.2 % (9 of 110) | 7.3 % (4 of 55) | 9.1 % (5 of 55) |
1. phosphocarrier protein HPr
MFQQEVTITA PNGLHTRPAA QFVKEAKGFT SEITVTSNGK SASAKSLFKL QTLGLTQGTV VTISAEGEDE QKAVEHLVKL MAELETemperature 303 K, pH 6.5