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Solution Structure of F153W cardiac troponin C
Authors
Wang, X., Mercier, P., Letourneau, P., Sykes, B.D.
Assembly
F153W cTnC
Entity
1. F153W (polymer, Thiol state: not present), 161 monomers, 18409.24 Da Detail

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGSISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRSMKDDSK GKSEEELSDL FRMFDKNADG YIDLDELKIM LQATGETITE DDIEELMKDG DKNNDGRIDY DEWLEFMKGV 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: 98.1 %, Completeness: 81.1 %, Completeness (bb): 83.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.1 % (1506 of 1858)83.4 % (809 of 970)75.3 % (541 of 718)91.8 % (156 of 170)
Backbone83.8 % (806 of 962)95.5 % (317 of 332)71.3 % (336 of 471)96.2 % (153 of 159)
Sidechain80.9 % (845 of 1045)77.1 % (492 of 638)88.4 % (350 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)
Methyl97.3 % (144 of 148)97.3 % (72 of 74)97.3 % (72 of 74)

1. F153W

MDDIYKAAVE QLTEEQKNEF KAAFDIFVLG AEDGSISTKE LGKVMRMLGQ NPTPEELQEM IDEVDEDGSG TVDFDEFLVM MVRSMKDDSK GKSEEELSDL FRMFDKNADG YIDLDELKIM LQATGETITE DDIEELMKDG DKNNDGRIDY DEWLEFMKGV E

Sample

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


#NameIsotope labelingTypeConcentration
1F153Wnatural abundance1.0 (±0.2) mM
2Calciumnatural abundance10 (±1.0) mM
3potassium chloridenatural abundance100 (±10.0) 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: 0.0 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2JT3, Strand ID: A Detail


Release date
2008-03-12
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 ,
Entries sharing articles BMRB: 3 entries Detail
  BMRB: 15427 released on 2008-03-13
    Title Chemical shift assignments of the F104-to-5-flurotryptophan mutant of cardiac troponin C
  BMRB: 15385 released on 2007-08-14
    Title Solution structure of F104W cardiac troponin C
  BMRB: 15400 released on 2007-08-12
    Title Backbone and side chain chemical shift assignments of the F153-to-5-flurotryptophan mutant of human cardiac troponin C
Related entities 1. F153W, : 1 : 13 : 1 : 234 entities Detail
Interaction partners 1. F153W, : 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