1H, 13C, and 15N chemical shift assignment of KCNE3 in isotropic bicelles
MGHHHHHHGM ETTNGTETWY ESLHAVLKAL NATLHSNLLC RPGPGLGPDN QTERRASLPG RDDNSYMYIL FVMFLFAVTV GSLILGYTRS RKVDKRSDPY HVYIKNRVSM I
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 42.6 % (549 of 1289) | 22.7 % (151 of 666) | 59.3 % (302 of 509) | 84.2 % (96 of 114) |
Backbone | 73.6 % (483 of 656) | 46.0 % (104 of 226) | 87.7 % (284 of 324) | 89.6 % (95 of 106) |
Sidechain | 21.8 % (160 of 735) | 10.7 % (47 of 440) | 39.0 % (112 of 287) | 12.5 % (1 of 8) |
Aromatic | 8.7 % (11 of 126) | 9.5 % (6 of 63) | 6.5 % (4 of 62) | 100.0 % (1 of 1) |
Methyl | 14.4 % (17 of 118) | 11.9 % (7 of 59) | 16.9 % (10 of 59) |
1. KCNE3
MGHHHHHHGM ETTNGTETWY ESLHAVLKAL NATLHSNLLC RPGPGLGPDN QTERRASLPG RDDNSYMYIL FVMFLFAVTV GSLILGYTRS RKVDKRSDPY HVYIKNRVSM ISolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 6.5, Details KCNE3 in bicelles solution containing 250 mM imidazole, 20% DHPC:DMPG (3:1), 2 mM EDTA, 2 mM DTT, pH 6.5.
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | KCNE3 | [U-100% 13C; U-100% 15N; U-80% 2H] | 0.8 mM | |
2 | DTT | natural abundance | 2 mM | |
3 | EDTA | natural abundance | 2 mM | |
4 | bicelles | natural abundance | 20 % | |
5 | D2O | natural abundance | 10 % | |
6 | imidazole | natural abundance | 250 mM | |
7 | H2O | natural abundance | 90 % |