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Role of the hydrophobic core in cytoskeleton protein: cardiac myosin binding protein C

Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Cardiac myosin binding protein C is the object of analysis presented in this paper. The fuzzy oil drop model was applied to analyze the status of the hydrophobic core in two forms of this protein: WT and R502W mutant. The status of the mutant is revealed to be of lower stability than the WT form. The high order of the hydrophobic core is interpreted as the factor of stability of the tertiary structure. The muscle proteins, which undergo significant structural changes as the consequence of external stretching forces, are expected to return to initial structures after the release of an external force. The mutant R502W appears to represent lower stability; thus, the return to the initial structure may be of lower probability. The comparable analysis to other muscle domains (titin) and immunoglobulin domains suggests the very subtle relation to the biological activity of these proteins.
Rocznik
Strony
161--165
Opis fizyczny
Bibliogr. 17 poz., rys., wykr.
Twórcy
autor
  • Medical Practice Maria Gołda, Zyblikiewicza 11/3, 31-029 Krakow, Poland
autor
  • Department of Bioinformatics and Telemedicine, Jagiellonian University Medical College, Lazarza 16, 30-531 Krakow, Poland
  • Department of Bioinformatics and Telemedicine, Jagiellonian University Medical College, Lazarza 16, 30-531 Krakow, Poland
autor
  • Department of Bioinformatics and Telemedicine, Jagiellonian University Medical College, Lazarza 16, 30-531 Krakow, Poland
autor
  • Department of Bioinformatics and Telemedicine, Jagiellonian University Medical College, Lazarza 16, 30-531 Krakow, Poland
Bibliografia
  • 1. Morita H, Rehm HL, Menesses A, McDonough B, Roberts AE, Kucherlapati R, et al. Shared genetic causes of cardiac hypertrophy in children and adults. N Engl J Med 2008; 358:1899–908.
  • 2. Watkins H, Ashrafian H, Redwood C. Inherited cardiomyopathies. N Engl J Med 2011;364:1643–56.
  • 3. Coats CJ, Elliott PM. Genetic biomarkers in hypertrophic cardiomyopathy. Biomarkers Med 2013;7:505–16.
  • 4. Marian AJ, Roberts R. The molecular basis of hypertrophic cardiomyopathy J Mol Cell Cardiol 2000;33:655–70.
  • 5. Gautel M, Zuffardi O, Freiburg A, Labeit S. Phosphorylation switches specific for the cardiac isoform of myosin binding protein-C: a modulator of cardiac contraction? EMBO J 1995;14:1952–95.
  • 6. Carrier L. Cardiac myosin-binding protein C in the heart. Arch Mal Coeur Vaiss 2007;100:238–43.
  • 7. Camm AJ, Luscher TF, Serruys PW. The ESC textbook of cardiovascular medicine. Hoboken, NJ: Blackwell Publishing Ltd., 2006.
  • 8. Banach M, Konieczny L, Roterman I. The fuzzy oil drop model, based on hydrophobicity density distribution, generalizes the influence of water environment on protein structure and function. J Theor Biol 2014;359:6–17.
  • 9. Dygut J, Kalinowska B, Banach M, Piwowar M, Konieczny L, Roterman I. Structural interface forms and their involvement in stabilization of multidomain proteins or protein complexes. Int J Mol Sci 2016;17:1741.
  • 10. Zhang XL, De S, McIntosh LP, Paetzel M. Structural characterization of the C3 domain of cardiac myosin binding protein C and its hypertrophic cardiomyopathy-related R502W mutant. Biochemistry 2014;53:5332–42.
  • 11. Banach M, Konieczny L, Roterman I. Ligand-binding-site recognition. In: Roterman-Konieczna I, editor. Protein folding in silico. Oxford/Cambridge/Philadelphia/New Delhi: Woodhead Publishing (currently Elsevier), 2012:78–94.
  • 12. Banach M, Konieczny L, Roterman I. Use of the “fuzzy oil drop” model to identify the complexation area in protein homodimers. In: Roterman-Konieczna I, editor. Protein folding in silico. Oxford/Cambridge/Philadelphia/New Delhi: Woodhead Publishing (currently Elsevier), 2012:95–122.
  • 13. Kullback S, Leibler RA. On information and sufficiency. Ann Math Stat 1951;22:79–86.
  • 14. Konieczny L, Brylinski M, Roterman I. Gauss-function-based model of hydrophobicity density in proteins. In Silico Biol 2006;6:15–22.
  • 15. Humphrey W, Dalke A, Schulten K. VMD – visual molecular dynamics. J Mol Graph 1996;14:33–8.
  • 16. Kalinowska B, Banach M, Konieczny L, Roterman I. Application of divergence entropy to characterize the structure of the hydrophobic core in DNA interacting proteins. Entropy 2015;17:1477–507.
  • 17. Schonfelder J, Perez-Jimenez R, Munoz V. A simple two-state protein unfolds mechanically via multiple heterogeneous pathways at single-molecule resolution. Nat Commun 2016;7:11777.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-70481033-fd71-4eb6-9aae-a0052bef2b48
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