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Calcium bound form of human calmodulin mutant F141L
Authors
Grachov, O., Holt, C., Overgaard, M.T., Wimmer, R.
Assembly
Calmodulin-1
Entity
1. Calmodulin-1, entity 1 (polymer, Thiol state: not present), 148 monomers, 16672.20 Da Detail

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE LVQMMTAK


2. Calmodulin-1, entity CA (non-polymer), 40.078 × 4 Da
Total weight
16832.512 Da
Max. entity weight
16672.2 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 84.0 %, Completeness (bb): 98.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All84.0 % (1400 of 1666)75.1 % (650 of 865)93.0 % (598 of 643)96.2 % (152 of 158)
Backbone98.6 % (872 of 884)97.4 % (297 of 305)99.5 % (431 of 433)98.6 % (144 of 146)
Sidechain72.4 % (665 of 919)63.0 % (353 of 560)87.6 % (304 of 347)66.7 % (8 of 12)
Aromatic22.2 % (20 of 90) 6.7 % (3 of 45)37.8 % (17 of 45)
Methyl99.3 % (145 of 146)98.6 % (72 of 73)100.0 % (73 of 73)

1. entity 1

ADQLTEEQIA EFKEAFSLFD KDGDGTITTK ELGTVMRSLG QNPTEAELQD MINEVDADGN GTIDFPEFLT MMARKMKDTD SEEEIREAFR VFDKDGNGYI SAAELRHVMT NLGEKLTDEE VDEMIREADI DGDGQVNYEE LVQMMTAK

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 bar, Temperature 298.1 K, pH 6.45, Details 0.53 mM [U-13C; U-15N] Calmodulin mutant F141L, 10 mM NA calcium chloride, 10 mM NA potassium chloride, 2 mM NA HEPES, 2 mM NA sodium azide, 0.1 mM NA TSP-d4, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1Calmodulin mutant F141L[U-13C; U-15N]0.53 mM
2calcium chlorideNA10 mM
3potassium chlorideNA10 mM
4HEPESNA2 mM
5sodium azideNA2 mM
6TSPNA0.1 mM

LACS Plot; CA
Referencing offset: 0.27 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.27 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: -0.67 ppm, Outliers: 2 Detail
Heteronucl. T1
143 T1 values in 1 lists
Coherence Sz, Field strength (1H) 600 MHz, Pressure 1 bar, Temperature 298.1 K, pH 6.45 Detail
Heteronucl. T2
143 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 bar, Temperature 298.1 K, pH 6.45 Detail
Heteronucl. NOE
143 NOE values in 1 lists
Value type peak height, Field strength (1H) 600 MHz, Pressure 1 bar, Temperature 298.1 K, pH 6.45 Detail
Heteronucl. T1/T2
143 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 bar, Temperature 298.1 K, pH 6.45 Detail
Release date
2018-10-09
Citation
Arrhythmia mutations in calmodulin cause conformational changes that affect interactions with the cardiac voltage-gated calcium channel
Wang, K., Holt, C., Lu, J., Brohus, M., Larsen, K.T., Overgaard, M.T., Wimmer, R., van Petegem, F.
Proc. Natl. Acad. Sci. U. S. A. (2018), 115, E10556-E10565, PubMed 30348784 , DOI 10.1073/pnas.1808733115 ,
Related entities 1. Calmodulin-1, entity 1, : 1 : 3 : 111 : 181 entities Detail
Interaction partners 1. Calmodulin-1, entity 1, : 1 interactors Detail
Experiments performed 22 experiments Detail
nullKeywords Calmodulin, SIGNALING PROTEIN