Backbone Chemical Shift Assignments for Ca+-Bound Calmodulin Mutant (D21A/D23A/D25A/E32A D57A/D59A/N61A/E68A) Bound to CaV1.2 IQ Motif
MADQLTEEQI AEFKEAFSLF AKAGAGTITT KALGTVMRSL GQNPTEAELQ DMINEVAAAG AGTIDFPAFL TMMARKMKDT DSEEEIREAF RVFDKDGNGY ISAAELRHVM TNLGEKLTDE EVDEMIREAD IDGDGQVNYE EFVQMMTAK
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 62.1 % (1035 of 1666) | 52.9 % (455 of 860) | 70.1 % (454 of 648) | 79.7 % (126 of 158) |
Backbone | 84.9 % (756 of 890) | 80.1 % (246 of 307) | 88.1 % (384 of 436) | 85.7 % (126 of 147) |
Sidechain | 44.2 % (404 of 914) | 37.8 % (209 of 553) | 55.7 % (195 of 350) | 0.0 % (0 of 11) |
Aromatic | 0.0 % (0 of 100) | 0.0 % (0 of 50) | 0.0 % (0 of 50) | |
Methyl | 81.6 % (129 of 158) | 79.7 % (63 of 79) | 83.5 % (66 of 79) |
1. Calmodulin
MADQLTEEQI AEFKEAFSLF AKAGAGTITT KALGTVMRSL GQNPTEAELQ DMINEVAAAG AGTIDFPAFL TMMARKMKDT DSEEEIREAF RVFDKDGNGY ISAAELRHVM TNLGEKLTDE EVDEMIREAD IDGDGQVNYE EFVQMMTAKSolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.5
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Calmodulin | [U-100% 13C; U-100% 15N; U-80% 2H] | 0.75 mM | |
2 | CaV1.2 IQ motif | natural abundance | 1 mM | |
3 | CaCl2 | natural abundance | 2mM mM |
Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.5
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
4 | Calmodulin | [U-100% 13C; U-100% 15N; U-80% 2H] | 0.5 mM | |
5 | CaV1.2 IQ motif | natural abundance | 0.75 mM | |
6 | CaCl2 | natural abundance | 2 mM |