Unexpected structure of the Ca2+-regulatory region from soybean calcium-dependent protein kinase-alpha
AERLSEEEIG GLKELFKMID TDNSGTITFD ELKDGLKRVG SELMESEIKD LMDAADIDKS GTIDYGEFIA ATVHLNKLER EENLVSAFSY FDKDGSGYIT LDEIQQACKD FGLDDIHIDD MIKEIDQDND GQIDYGEFAA MMRKRKGNGG IGRRTMRKTL NLRDALGLVD NGSNQVIEGY FKHHHHHH
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 70.0 % (1507 of 2152) | 69.9 % (783 of 1120) | 67.5 % (561 of 831) | 81.1 % (163 of 201) |
Backbone | 78.5 % (886 of 1128) | 80.3 % (317 of 395) | 75.6 % (412 of 545) | 83.5 % (157 of 188) |
Sidechain | 63.9 % (762 of 1193) | 64.3 % (466 of 725) | 63.7 % (290 of 455) | 46.2 % (6 of 13) |
Aromatic | 21.1 % (32 of 152) | 42.1 % (32 of 76) | 0.0 % (0 of 76) | |
Methyl | 82.1 % (151 of 184) | 80.4 % (74 of 92) | 83.7 % (77 of 92) |
1. Calcium-dependent protein kinase SK5
AERLSEEEIG GLKELFKMID TDNSGTITFD ELKDGLKRVG SELMESEIKD LMDAADIDKS GTIDYGEFIA ATVHLNKLER EENLVSAFSY FDKDGSGYIT LDEIQQACKD FGLDDIHIDD MIKEIDQDND GQIDYGEFAA MMRKRKGNGG IGRRTMRKTL NLRDALGLVD NGSNQVIEGY FKHHHHHHPressure 1 atm, Temperature 313 K, pH 7.3
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Calcium-dependent protein kinase SK5 | [U-15N; U-13C] | 0.8 mM | |
2 | unlabelled JD peptide | natural abundance | 0.9 mM | |
3 | H2-Imidazole | natural abundance | 50 mM | |
4 | NaCl | natural abundance | 150 mM | |
5 | CaCl2 | natural abundance | 10 mM | |
6 | H2O | natural abundance | 95 % | |
7 | D2O | natural abundance | 5 % |