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CALMODULIN WRAPS AROUND ITS BINDING DOMAIN IN THE PLASMA MEMBRANE CA2+ PUMP ANCHORED BY A NOVEL 18-1 MOTIF
Authors
Juranic, N.F., Atanasova, M.F., Filoteo, A.G., Macura, S., Prendergast, F.G., Penniston, J.T., Strehler, E.E.
Assembly
CaM-peptide
Entity
1. CaM-peptide, entity 1 (polymer, Thiol state: not present), 148 monomers, 16706.21 Da Detail

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


2. CaM-peptide, entity 2 (polymer, Thiol state: not present), 28 monomers, 3352.935 Da Detail

LRRGQILWFR GLNRIQTQIK VVKAFHSS


3. CA (non-polymer), 40.078 × 4 Da
Total weight
20219.459 Da
Max. entity weight
16706.21 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.9 %, Completeness: 97.5 %, Completeness (bb): 98.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.5 % (1985 of 2035)97.5 % (1034 of 1060)97.2 % (762 of 784)99.0 % (189 of 191)
Backbone98.0 % (1031 of 1052)98.9 % (359 of 363)97.1 % (500 of 515)98.9 % (172 of 174)
Sidechain97.3 % (1115 of 1146)96.8 % (675 of 697)97.9 % (423 of 432)100.0 % (17 of 17)
Aromatic97.8 % (133 of 136)98.5 % (67 of 68)97.0 % (65 of 67)100.0 % (1 of 1)
Methyl97.8 % (174 of 178)97.8 % (87 of 89)97.8 % (87 of 89)

1. entity 1

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

2. entity 2

LRRGQILWFR GLNRIQTQIK VVKAFHSS

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 (±0.5) K, pH 7.5 (±0.05), Details 13C,15N labeled holoCaM in complex with unlabeled peptide C28


#NameIsotope labelingTypeConcentration
1entity_1[U-99% 13C; U-99% 15N]1.0 ~ 2.0 mM
2entity_2[U-99% 13C; U-99% 15N]1 mM
3H2Onatural abundance95 %
4D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 (±0.5) K, pH 7.5 (±0.05), Details 13C,15N labeled peptide C28 in complex with unlabeled holo-CaM


#NameIsotope labelingTypeConcentration
5entity_1[U-99% 13C; U-99% 15N]1.0 ~ 2.0 mM
6entity_2[U-99% 13C; U-99% 15N]1 mM
7H2Onatural abundance95 %
8D2Onatural abundance5 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2KNE, Strand ID: A, B Detail


Release date
2009-08-23
Citation
Calmodulin wraps around its binding domain in the plasma membrane Ca2+ pump anchored by a novel 18-1 motif
Juranic, N., Atanasova, E., Filoteo, A.G., Macura, S., Prendergast, F.G., Penniston, J.T., Strehler, E.E.
J. Biol. Chem. (2010), 285, 4015-4024, PubMed 19996092 , DOI 10.1074/jbc.M109.060491 ,
Related entities 1. CaM-peptide, entity 1, : 11 : 91 entities Detail
Related entities 2. CaM-peptide, entity 2, : 1 : 35 entities Detail
Interaction partners 2. CaM-peptide, entity 2, : 7 interactors Detail
Experiments performed 20 experiments Detail
NMR combined restraints 7 contents Detail
Keywords calcium pump, calmodulin, peptide, protein