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1H, 13C and 15N Resonance Assignment of un-myristoylated Ca2+-Frequenin, a Synaptic Efficacy Modulator
Authors
Kragelund, B.B., Hauenschild, A., Carlstrom, G., Pongs, O., Finn, B.E.
Assembly
calcium loaded un-myristoylated rat frequenin
Entity
1. calcium loaded un-myristoylated rat frequenin (polymer), 190 monomers, 21878.44 Da Detail

MGKSNSKLKP EVVEELTRKT YFTEKEVQQW YKGFIKDCPS GQLDAAGFQK IYKQFFPFGD PTKFATFVFN VFDENKDGRI EFSEFIQALS VTSRGTLDEK LRWAFKLYDL DNDGYITRNE MLDIVDAIYQ MVGNTVELPE EENTPEKRVD RIFAMMDKNA DGKLTLQEFQ EGSKADPSIV QALSLYDGLV


2. CA (non-polymer), 40.078 × 3 Da
Total weight
21998.674 Da
Max. entity weight
21878.44 Da
Source organism
Rattus norvegicus
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.4 %, Completeness: 80.4 %, Completeness (bb): 96.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.4 % (1846 of 2297)77.7 % (932 of 1200)81.7 % (730 of 894)90.6 % (184 of 203)
Backbone96.3 % (1084 of 1126)96.4 % (371 of 385)96.2 % (537 of 558)96.2 % (176 of 183)
Sidechain69.2 % (933 of 1349)68.8 % (561 of 815)70.8 % (364 of 514)40.0 % (8 of 20)
Aromatic30.4 % (70 of 230)36.5 % (42 of 115)23.0 % (26 of 113)100.0 % (2 of 2)
Methyl94.1 % (175 of 186)95.7 % (89 of 93)92.5 % (86 of 93)

1. calcium loaded un-myristoylated rat frequenin

MGKSNSKLKP EVVEELTRKT YFTEKEVQQW YKGFIKDCPS GQLDAAGFQK IYKQFFPFGD PTKFATFVFN VFDENKDGRI EFSEFIQALS VTSRGTLDEK LRWAFKLYDL DNDGYITRNE MLDIVDAIYQ MVGNTVELPE EENTPEKRVD RIFAMMDKNA DGKLTLQEFQ EGSKADPSIV QALSLYDGLV

Sample #1

Temperature 300 (±1) K, pH 7.2 (±0.1)


#NameIsotope labelingTypeConcentration
1calcium loaded un-myristoylated rat frequenin[U-99% 15N]1.4 mM
2CaCl28 mM
3DTT14 mM
4NaN30.2 %
5D2O10 %
6H2O90 %
Sample #2

Temperature 300 (±1) K, pH 7.2 (±0.1)


#NameIsotope labelingTypeConcentration
7calcium loaded un-myristoylated rat frequenin[U-99% 13C]1.4 mM
8CaCl28 mM
9DTT14 mM
10NaN30.2 %
11D2O10 %
12H2O90 %
Sample #3

Temperature 300 (±1) K, pH 7.2 (±0.1)


#NameIsotope labelingTypeConcentration
13calcium loaded un-myristoylated rat frequenin[U-99% 13C; U-99% 15N]1.4 mM
14CaCl28 mM
15DTT14 mM
16NaN30.2 %
17D2O10 %
18H2O90 %
Sample #4

Temperature 300 (±1) K, pH 7.2 (±0.1)


#NameIsotope labelingTypeConcentration
19calcium loaded un-myristoylated rat frequenin[U-99% 13C]1.4 mM
20CaCl28 mM
21DTT14 mM
22NaN30.2 %
23D2O100 %

LACS Plot; CA
Referencing offset: -0.39 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.39 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.72 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LCP, Strand ID: A Detail


Release date
2000-03-12
Citation
1H, 13C, and 15N assignments of un-myristoylated Ca2+-frequenin, a synaptic efficacy modulator
Kragelund, B.B., Hauenschild, A., Carlstrom, G., Pongs, O., Finn, B.E.
J. Biomol. NMR (2000), 16, 85-86, PubMed 10718617 ,
Related entities 1. calcium loaded un-myristoylated rat frequenin, : 1 : 10 : 1 : 6 : 255 entities Detail
Interaction partners 1. calcium loaded un-myristoylated rat frequenin, : 4 interactors Detail
Experiments performed 11 experiments Detail
nullKeywords calcium, EF-hand, frequenin, NMR, nuclear magnetic resonance