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Solution structure of F104W cardiac troponin C
Authors
Wang, X., Mercier, P., Letourneau, P., Sykes, B.D.
Assembly
F104W cTnC
Entity
1. F104W (polymer, Thiol state: not present), 161 monomers, 18409.24 Da Detail

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGSISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRSMKDDSK GKSEEELSDL FRMWDKNADG YIDLDELKIM LQATGETITE DDIEELMKDG DKNNDGRIDY DEFLEFMKGV E


2. CA (non-polymer), 40.078 Da
Total weight
18449.318 Da
Max. entity weight
18409.24 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.8 %, Completeness: 85.8 %, Completeness (bb): 84.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.8 % (1594 of 1858)92.5 % (897 of 970)74.8 % (537 of 718)94.1 % (160 of 170)
Backbone84.1 % (809 of 962)97.6 % (324 of 332)69.6 % (328 of 471)98.7 % (157 of 159)
Sidechain89.1 % (931 of 1045)89.8 % (573 of 638)89.6 % (355 of 396)27.3 % (3 of 11)
Aromatic43.1 % (50 of 116)44.8 % (26 of 58)40.4 % (23 of 57)100.0 % (1 of 1)
Methyl100.0 % (148 of 148)100.0 % (74 of 74)100.0 % (74 of 74)

1. F104W

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGSISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRSMKDDSK GKSEEELSDL FRMWDKNADG YIDLDELKIM LQATGETITE DDIEELMKDG DKNNDGRIDY DEFLEFMKGV E

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 (±0.5) K, pH 6.7 (±0.2)


#NameIsotope labelingTypeConcentration
1F104W[U-100% 13C; U-100% 15N]1.0 (±0.2) mM
2Calciumnatural abundance10 (±1.0) mM
3potassium chloridenatural abundance100 (±10.0) mM
4H2O90 %
5D2O10 %

LACS Plot; CA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2JT0, Strand ID: A Detail


Release date
2007-08-14
Citation
Effects of Phe-to-Trp mutation and fluorotryptophan incorporation on the solution structure of cardiac troponin C, and analysis of its suitability as a potential probe for in situ NMR studies
Wang, X., Mercier, P., Letourneau, P., Sykes, B.
Protein Sci. (2005), 14, 2447-2460, PubMed 16131667 , DOI 10.1110/ps.051595805 ,
Related entities 1. F104W, : 1 : 13 : 1 : 234 entities Detail
Interaction partners 1. F104W, : 8 interactors Detail
Experiments performed 6 experiments Detail
NMR combined restraints 4 contents Detail
Keywords calcium-binding protein, EF-hand protein, muscle regulatory protein, Trp mutation, Calcium-bind protein, Phe-to-Trp mutation