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NMR solution structure of N-terminal domain of (Y81F)-EhCaBP1
Authors
Chary, K.V., Rout, A.K., Patel, S., Bhattacharya, A.
Assembly
(Y81F)-EhCaBP1
Entity
1. (Y81F)-EhCaBP1 (polymer, Thiol state: not present), 66 monomers, 7372.189 Da Detail

MAEALFKEID VNGDGAVSYE EVKAFVSKKR AIKNEQLLQL IFKSIDADGN GEIDQNEFAK FYGSIQ


Formula weight
7372.189 Da
Source organism
Entamoeba histolytica
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.9 %, Completeness: 75.0 %, Completeness (bb): 92.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All75.0 % (586 of 781)67.8 % (276 of 407)83.0 % (249 of 300)82.4 % (61 of 74)
Backbone92.2 % (365 of 396)90.5 % (124 of 137)93.3 % (180 of 193)92.4 % (61 of 66)
Sidechain62.3 % (278 of 446)56.3 % (152 of 270)75.0 % (126 of 168) 0.0 % (0 of 8)
Aromatic 1.5 % (1 of 66) 3.0 % (1 of 33) 0.0 % (0 of 33)
Methyl82.9 % (58 of 70)77.1 % (27 of 35)88.6 % (31 of 35)

1. (Y81F)-EhCaBP1

MAEALFKEID VNGDGAVSYE EVKAFVSKKR AIKNEQLLQL IFKSIDADGN GEIDQNEFAK FYGSIQ

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details (u-15N),(Y81F)-EhCaBP1


#NameIsotope labelingTypeConcentration
1(Y81F)-EhCaBP1[U-99% 15N]0.8 (±0.1) mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details (u-15N/13C), (Y81F)-EhCaBP1


#NameIsotope labelingTypeConcentration
4(Y81F)-EhCaBP1[U-99% 13C; U-99% 15N]0.8 (±0.1) mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details (u-15N/13C), (Y81F)-EhCaBP1


#NameIsotope labelingTypeConcentration
7(Y81F)-EhCaBP1[U-99% 13C; U-99% 15N]0.8 (±0.1) mM
8D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: 1.15 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 1.15 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 4 Detail
LACS Plot; CO
Referencing offset: 2.33 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2M7K, Strand ID: A Detail


Release date
2013-10-16
Citation
Functional manipulation of a calcium-binding protein from Entamoeba histolytica guided by paramagnetic NMR
Chary, K.V., Rout, A.K., Patel, S., Bhattacharya, A.
J. Biol. Chem. (2013), 288, 23473-23487, PubMed 23782698 , DOI 10.1074/jbc.M112.411058 ,
Related entities 1. (Y81F)-EhCaBP1, : 1 : 10 : 456 entities Detail
Experiments performed 8 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Protein