NMR Derived Structure of Ca2+ Calmodulin bound to Phosphorylated PSD-95
ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE FVQMMTAK
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 70.2 % (1172 of 1670) | 65.4 % (567 of 867) | 71.6 % (462 of 645) | 90.5 % (143 of 158) |
Backbone | 96.0 % (849 of 884) | 95.4 % (291 of 305) | 96.1 % (416 of 433) | 97.3 % (142 of 146) |
Sidechain | 49.2 % (454 of 923) | 48.4 % (272 of 562) | 51.9 % (181 of 349) | 8.3 % (1 of 12) |
Aromatic | 10.0 % (10 of 100) | 10.0 % (5 of 50) | 10.0 % (5 of 50) | |
Methyl | 41.5 % (59 of 142) | 42.3 % (30 of 71) | 40.8 % (29 of 71) |
1. Calmodulin
ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE FVQMMTAKSolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 318 K, pH 7, Details 500 uM [U-100% 13C; U-100% 15N] Calmodulin, 750 uM PSD-95 phosphorylated, 90% H2O/10% D2O
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Calmodulin | [U-100% 13C; U-100% 15N] | 500 uM | |
2 | PSD-95 phosphorylated | natural abundance | 750 uM | |
3 | H2O | natural abundance | 90 % | |
4 | D2O | natural abundance | 10 % |