Table of Contents
SRX Biology
Volume 2010 (2010), Article ID 301679, 7 pages
http://dx.doi.org/10.3814/2010/301679
Research Article

A Novel Mutation in Lamin A/C Gene: Phenotype and Consequences on the Protein Structure and Flexibility

1Neuromuscular Unit, Department of Cardiovascular Science and Neurology, University of Cagliari, I-09100 Cagliari, Sardinia, Italy
2Bioinformatics Laboratory, CRS4, POLARIS, I-09010 Pula, Sardinia, Italy
3Dipartimento di Radiologia, Policlinico di Monserrato, Università di Cagliari, I-09100 Cagliari, Sardinia, Italy

Received 21 October 2009; Revised 7 January 2010; Accepted 1 February 2010

Copyright © 2010 Nicola Carboni et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. D. Z. Fisher, N. Chaudhary, and G. Blobel, “cDNA sequencing of nuclear lamins A and C reveals primary and secondary structural homology to intermediate filament proteins,” Proceedings of the National Academy of Sciences of the United States of America, vol. 83, no. 17, pp. 6450–6454, 1986. View at Google Scholar
  2. G. Bonne, “Disease associated with myonuclear abnormalities: defects of nuclear membrane related proteins (emerin, lamins a/c),” in Structural and Molecular Basis of Skeletal Muscle Diseases, G. Karpati, Ed., chapter 3, pp. 48–56, ISN Neuropath Press, Basel, Switzerland, 2002. View at Google Scholar
  3. S. V. Strelkov, H. Herrmann, and U. Aebi, “Molecular architecture of intermediate filaments,” BioEssays, vol. 25, no. 3, pp. 243–251, 2003. View at Publisher · View at Google Scholar · View at PubMed
  4. S. V. Strelkov, J. Schumacher, P. Burkhard, U. Aebi, and H. Herrmann, “Crystal structure of the human lamin a coil 2B dimer: implications for the head-to-tail association of nuclear lamins,” Journal of Molecular Biology, vol. 343, no. 4, pp. 1067–1080, 2004. View at Publisher · View at Google Scholar · View at PubMed
  5. C. A. Brown, R. W. Lanning, K. Q. McKinney et al., “Novel and recurrent mutations in lamin A/C in patients with Emery-Dreifuss muscular dystrophy,” American Journal of Medical Genetics, vol. 102, no. 4, pp. 359–367, 2001. View at Publisher · View at Google Scholar · View at PubMed
  6. B. Burke and C. L. Stewart, “Life at the edge: the nuclear envelope and human disease,” Nature Reviews Molecular Cell Biology, vol. 3, no. 8, pp. 575–585, 2002. View at Publisher · View at Google Scholar · View at PubMed
  7. M. Cohen, Y. Gruenbaum, K. K. Lee, and K. L. Wilson, “Transcriptional repression, apoptosis, human disease and the functional evolution of the nuclear lamina,” Trends in Biochemical Sciences, vol. 26, no. 1, pp. 41–47, 2001. View at Publisher · View at Google Scholar
  8. N. M. Maraldi, C. Capanni, E. Mattioli et al., “A pathogenic mechanism leading to partial lipodistrophy and prospects for pharmacological treatment of insulin resistance syndrome,” Acta Bio-Medica, vol. 78, supplement 1, pp. 207–215, 2007. View at Google Scholar
  9. V. Stierlé, J. Couprie, C. Östlund et al., “The carboxyl-terminal region common to lamins A and C contains a DNA binding domain,” Biochemistry, vol. 42, no. 17, pp. 4819–4828, 2003. View at Publisher · View at Google Scholar · View at PubMed
  10. K. N. Jacob and A. Garg, “Laminopathies: multisystem dystrophy syndromes,” Molecular Genetics and Metabolism, vol. 87, no. 4, pp. 289–302, 2006. View at Publisher · View at Google Scholar · View at PubMed
  11. G. Bonne, E. Mercuri, A. Muchir et al., “Clinical and molecular genetic spectrum of autosomal dominant Emery-Dreifuss muscular dystrophy due to mutations of the lamin A/C gene,” Annals of Neurology, vol. 48, no. 2, pp. 170–180, 2000. View at Publisher · View at Google Scholar
  12. R. A. Hegele, “LMNA mutation position predicts organ system involvement in laminopathies,” Clinical Genetics, vol. 68, no. 1, pp. 31–34, 2005. View at Publisher · View at Google Scholar · View at PubMed
  13. S. Benedetti, I. Menditto, M. Degano et al., “Phenotypic clustering of lamin A/C mutations in neuromuscular patients,” Neurology, vol. 69, no. 12, pp. 1285–1292, 2007. View at Publisher · View at Google Scholar · View at PubMed
  14. T. A. Smith, P. M. Steinert, and D. A. D. Parry, “Modeling effects of mutations in coiled-coil structures: case study using epidermolysis bullosa simplex mutations in segment 1A of K5/K14 intermediate filaments,” Proteins: Structure, Function, and Bioinformatics, vol. 55, no. 4, pp. 1043–1052, 2004. View at Publisher · View at Google Scholar · View at PubMed
  15. M. Liovic, P. E. Bowden, R. Marks, and R. Komel, “A mutation (N177S) in the structurally conserved helix initiation peptide motif of keratin 5 causes a mild EBS phenotype,” Experimental Dermatology, vol. 13, no. 5, pp. 332–334, 2004. View at Publisher · View at Google Scholar · View at PubMed
  16. J. John, “Grading of muscle power: comparison of MRC and analogue scales by physiotherapists,” International Journal of Rehabilitation Research, vol. 7, no. 2, pp. 173–181, 1984. View at Google Scholar
  17. V. Dubowitz and C. Sewry, Muscle Biopsy: A Practical Approach, Saunders Book, St. Louis, MO, USA, 2007.
  18. L. V. B. Anderson and K. Davison, “Multiplex western blotting system for the analysis of muscular dystrophy proteins,” American Journal of Pathology, vol. 154, no. 4, pp. 1017–1022, 1999. View at Google Scholar
  19. E. Mercuri, A. Pichiecchio, S. Counsell et al., “A short protocol for muscle MRI in children with muscular dystrophies,” European Journal of Paediatric Neurology, vol. 6, no. 6, pp. 305–307, 2002. View at Publisher · View at Google Scholar
  20. S. Sookhoo, I. MacKinnon, K. Bushby, P. F. Chinnery, and D. Birchall, “MRI for the demonstration of subclinical muscle involvement in muscular dystrophy,” Clinical Radiology, vol. 62, no. 2, pp. 160–165, 2007. View at Publisher · View at Google Scholar · View at PubMed
  21. J. Sambrook, E. Fritsch, T. Maniatis et al., Molecular Cloning, Cold Spring Harbor Laboratory Press Cold Spring, Harbor, NY, USA, 1989.
  22. A. Sali and T. L. Blundell, “Comparative protein modelling by satisfaction of spatial restraints,” Journal of Molecular Biology, vol. 234, no. 3, pp. 779–815, 1993. View at Publisher · View at Google Scholar · View at PubMed
  23. J. C. Phillips, R. Braun, W. Wang et al., “Scalable molecular dynamics with NAMD,” Journal of Computational Chemistry, vol. 26, no. 16, pp. 1781–1802, 2005. View at Publisher · View at Google Scholar · View at PubMed
  24. N. Foloppe and A. D. MacKerell Jr., “All-atom empirical force field for nucleic acids: I. Parameter optimization based on small molecule and condensed phase macromolecular target data,” Journal of Computational Chemistry, vol. 21, no. 2, pp. 86–104, 2000. View at Google Scholar
  25. W. L. DeLano, The PyMOL Molecular Graphics System, DeLano Scientific, San Carlos, Calif, USA, 2002.
  26. V. A. Fischetti, G. M. Landau, P. H. Sellers, and J. P. Schmidt, “Identifying periodic occurences of a template with applications to protein structure,” Information Processing Letters, vol. 45, no. 1, pp. 11–18, 1993. View at Publisher · View at Google Scholar · View at MathSciNet
  27. A. Lupas, M. Van Dyke, and J. Stock, “Predicting coiled coils from protein sequences,” Science, vol. 252, no. 5010, pp. 1162–1164, 1991. View at Google Scholar
  28. E. Wolf, P. S. Kim, and B. Berger, “MultiCoil: a program for predicting two- and three-stranded coiled coils,” Protein Science, vol. 6, no. 6, pp. 1179–1189, 1997. View at Google Scholar
  29. M. A. Larkin, G. Blackshields, N. P. Brown et al., “Clustal W and Clustal X version 2.0,” Bioinformatics, vol. 23, no. 21, pp. 2947–2948, 2007. View at Publisher · View at Google Scholar · View at PubMed
  30. N. Carboni, M. Mura, G. Marrosu et al., “Muscle MRI findings in patients with an apparently exclusive cardiac phenotype due to a novel LMNA gene mutation,” Neuromuscular Disorders, vol. 18, no. 4, pp. 291–298, 2008. View at Publisher · View at Google Scholar · View at PubMed
  31. Lamin A/C (LMNA) sequence variations, “Leiden Muscular Dystrophy pages,” 2008, http://www.dmd.nl/.