Waiting
Login processing...

Trial ends in Request Full Access Tell Your Colleague About Jove
JoVE Journal Biology
Click here for the English version

Biology

SABEDORIA Protein: A Workbench para Published: July 25, 2013 doi: 10.3791/50476
Automatic Translation
1, 1, 1, 1, 1
1Department of Chemical and Biological Engineering, Princeton University

Abstract

O objectivo da concepção de novo de proteínas é de encontrar as sequências de aminoácidos que se dobram numa estrutura 3-dimensional desejada com melhorias nas propriedades específicas, como a afinidade de ligação, comportamento agonista ou antagonista, ou estabilidade, em relação à sequência nativa. Projeto proteína está no centro da atual concepção de medicamentos avanços e descoberta. Não só o projeto proteína fornecer previsões para alvos de drogas potencialmente úteis, mas também melhora a nossa compreensão do processo de enovelamento de proteínas e interações proteína-proteína. Métodos experimentais, tais como evolução dirigida têm demonstrado sucesso em design de proteína. No entanto, tais métodos são restringidos pela sequência espaço limitado que pode ser pesquisado tractably. Em contraste, as estratégias para a concepção computacional permitir a projecção de um conjunto muito maior de sequências que abrangem uma grande variedade de propriedades e funcionalidades. Nós desenvolvemos uma gama de ambientes computacionais de novo proteína projeto metodods capazes de abordar várias áreas importantes do projeto proteína. Estas incluem o desenho de proteínas monoméricas para o aumento da estabilidade e complexos para aumentar a afinidade de ligação.

Para difundir mais ampla destes métodos para usar apresentamos SABEDORIA Proteína ( http://www.proteinwisdom.org ), uma ferramenta que proporciona métodos automatizados para uma variedade de problemas de concepção de proteínas. Modelos estruturais são submetidos a iniciar o processo de design. A primeira etapa do projeto é uma fase de selecção seqüência de otimização que visa melhorar a estabilidade através da minimização de energia potencial no espaço de sequência. Seqüências selecionadas são, então, passar por um estágio especificidade dobra e um estágio de afinidade de ligação. A lista de classificação ordenada das seqüências para cada etapa do processo, juntamente com estruturas projetadas relevantes, proporciona ao usuário uma avaliação quantitativa abrangente do design. Aqui nós fornecemos os detalhes of cada método de criação, bem como alguns sucessos notáveis ​​experimentais obtidos através da utilização dos métodos.

References

  1. Drexler, K. Molecular engineering: An approach to the development of general capabilities for molecular manipulation. Proc. Natl Acad. Sci. U.S.A. 78, 5275-5278 (1981).
  2. Pabo, C. Molecular technology: Designing proteins and peptides. Nature. 301, 200 (1983).
  3. Floudas, C. A. Research challenges, opportunities and synergism in systems engineering and computational biology. AIChE J. 51, 1872-1884 (2005).
  4. Fung, H. K., Welsh, W. J., Floudas, C. A. Computational de novo peptide and protein design: Rigid templates versus flexible templates. Ind. Eng. Chem. Res. 47, 993-1001 (2008).
  5. Ponder, J., Richards, F. Tertiary templates for proteins. J. Mol. Biol. 193, 775-791 (1987).
  6. Dahiyat, B. I., Mayo, S. L. Protein design automation. Protein Sci. 5, 895-903 (1996).
  7. Dahiyat, B. I., Gordon, D. B., Mayo, S. L. Automated design of the surface positions of protein helices. Protein Sci. 6, 1333-1337 (1997).
  8. Su, A., Mayo, S. L. Coupling backbone flexibility and amino acid sequence selection in protein design. Protein Sci. 6, 1701-1707 (1997).
  9. Desjarlais, J., Handel, T. Side chain and backbone flexibility in protein core design. J. Mol. Biol. 290, 305-318 (1999).
  10. Farinas, E., Regan, L. The de novo design of a rubredoxin-like Fe site. Protein Sci. 7, 1939-1946 (1998).
  11. Harbury, P. B., Plecs, J. J., Tidor, B., Alber, T., Kim, P. S. High-resolution protein design with backbone freedom. Science. 282, 1462-1467 (1998).
  12. Koehl, P., Levitt, M. De novo protein design: I. In search of stability and specificity. J. Mol. Biol. 293, 1161-1181 (1999).
  13. Koehl, P., Levitt, M. De novo protein design. II. Plasticity in sequence space. J. Mol. Biol. 293, 1183-1193 (1999).
  14. Kuhlman, B., Dantae, G., Ireton, G., Verani, G., Stoddard, B., Baker, D. Design of a novel globular protein fold with atomic-level accuracy. Science. 302, 1364-1368 (2003).
  15. Klepeis, J. L., Floudas, C. A. Integrated structural, computational and experimental approach for lead optimization: Design of compstatin variants with improved activity. J. Am. Chem. Soc. 125, 8422-8423 (2003).
  16. Klepeis, J. L., Floudas, C. A., Morikis, D., Tsokos, C. G., Lambris, J. D. Design of peptide analogs with improved activity using a novel de novo protein design approach. Ind. Eng. Chem. Res. 43, 3817-3826 (2004).
  17. Fung, H. K., Floudas, C. A., Taylor, M. S., Zhang, L., Morikis, D. Toward full-sequence de novo protein design with flexible templates for human beta-defensin-2. Biophys. J. 94, 584-599 (2008).
  18. Bellows, M. L., Fung, H. K., Floudas, C. A., López de Victoria, A., Morikis, D. New compstatin variants through two de novo protein design frameworks. Biophys. J. 98, 2337-2346 (2010).
  19. López de Victoria, A., Gorham, R. D. Jr A new generation of potent complement inhibitors of the compstatin family. Chem. Biol. Drug Des. 77, 431-440 (2011).
  20. Tamamis, P., López de Victoria, A. Molecular dynamics in drug design: New generations of compstatin analogs. Chem. Biol. Drug Des. 79, 703-718 (2012).
  21. Bellows-Peterson, M. L., Fung, H. K. De novo peptide design with c3a receptor agonist and antagonist activities: Theoretical predictions and experimental validation. J. Med. Chem. 55, 4159-4168 (2012).
  22. Bellows, M. L., Taylor, M. S. Discovery of entry inhibitors for HIV-1 via a new de novo protein design framework. Biophys. J. 99, 3445-3453 (2010).
  23. Sun, J. -J., Abdeljabbar, D. M., Clarke, N. L., Bellows, M. L., Floudas, C. A., Link, A. J. Reconstitution and engineering of apoptotic protein interactions on the bacterial cell surface. J. Mol. Biol. 394, 297-305 (2009).
  24. Smadbeck, J., Bellows-Peterson, M. L. De novo protein design and validation of histone methyltranferase inhibitors. , In Preparation (2013).
  25. Bellows, M. L., Fung, H. K., Floudas, C. A. Molecular Systems Engineering, Process Systems Engineering. Adjiman, C. S., Galindo, A. 6, Wiley-VCH Verlag GmbH & Co. KGaA. 207-232 (2010).
  26. Rajgaria, R., McAllister, S. R., Floudas, C. A. A novel high resolution Cα-Cα distance dependent force field based on a high quality decoy set. Proteins. 65, 726-741 (2006).
  27. Rajgaria, R., McAllister, S. R., Floudas, C. A. Distance dependent centroid to centroid force fields using high resolution decoys. Proteins. 70, 950-970 (2008).
  28. Fung, H. K., Taylor, M. S., Floudas, C. A. Novel formulations for the sequence selection problem in de novo protein design with flexible templates. Optim. Method. Softw. 22, 51-71 (2007).
  29. Fung, H. K., Rao, S., Floudas, C. A., Prokopyev, O., Pardalos, P. M., Rendl, F. Computational comparison studies of quadratic assignment like formulations for the in silico sequence selection problem in de novo protein design. J. Comb. Optim. 10, 41-60 (2005).
  30. CPLEX. Using the CPLEX Callable Library. , ILOG, Inc. (1997).
  31. Klepeis, J. L., Floudas, C. A. Free energy calculations for peptides via deterministic global optimization. J. Chem. Phys. 110, 7491-7512 (1999).
  32. Klepeis, J. L., Floudas, C. A., Morikis, D., Lambris, J. D. Predicting peptide structures using NMR data and deterministic global optimization. J. Comput. Chem. 20, 1354-1370 (1999).
  33. Klepeis, J. L., Schafroth, H. D., Westerberg, K. M., Floudas, C. A. Deterministic global optimization and ab initio approaches for the structure prediction of polypeptides, dynamics of protein folding and protein-protein interactions. Adv. Chem. Phys. 120, 265-457 (2002).
  34. Klepeis, J. L., Floudas, C. A. Ab initio prediction of helical segments of polypeptides. J. Comput. Chem. 23, 246-266 (2002).
  35. Klepeis, J. L., Floudas, C. A. Prediction of beta-sheet topology and disulfide bridges in polypeptides. J. Comput. Chem. 24, 191-208 (2003).
  36. Klepeis, J. L., Floudas, C. A. ASTRO-FOLD: A combinatorial and global optimization framework for ab initio prediction of three-dimensional structures of proteins from the amino acid sequence. Biophys. J. 85, 2119-2146 (2003).
  37. Klepeis, J. L., Pieja, M. T., Floudas, C. A. A new class of hybrid global optimization algorithms for peptide structure prediction: Integrated hybrids. Comput. Phys. Commun. 151, 121-140 (2003).
  38. Klepeis, J., Pieja, M., Floudas, C. Hybrid global optimization algorithms for protein structure prediction : Alternating hybrids. Biophys. J. 84, 869-882 (2003).
  39. Klepeis, J. L., Floudas, C. Analysis and prediction of loop segments in protein structures. Comput. Chem. Eng. 29, 423-436 (2005).
  40. Mo¨nnigmann, M., Floudas, C. Protein loop structure prediction with flexible stem geometries. Proteins. 61, 748-762 (2005).
  41. McAllister, S. R., Mickus, B. E., Klepeis, J. L., Floudas, C. A. A novel approach for alpha-helical topology prediction in globular proteins: Generation of interhelical restraints. Proteins. 65, 930-952 (2006).
  42. Floudas, C. A., Fung, H. K., McAllister, S. R., Mönnigmann, M., Rajgaria, R. Advances in protein structure prediction and de novo protein design: A review. Chem. Eng. Sci. 61, 966-988 (2006).
  43. Subramani, A., Wei, Y., Floudas, C. A. ASTRO-FOLD 2.0: An enhanced framework for protein structure prediction. AIChE J. 58, 1619-1637 (2012).
  44. Wei, Y., Thompson, J., Floudas, C. Concord: a consensus method for protein secondary structure prediction via mixed integer linear optimization. P. Roy. Soc. A-Math. Phy. 468, 831-850 (2011).
  45. Subramani, A., Floudas, C. β-sheet topology prediction with high precision and recall for β and mixed α/β proteins. PLoS One. 7, e32461 (2012).
  46. Rajgaria, R., Wei, Y., Floudas, C. A. Contact prediction for beta and alpha-beta proteins using integer linear optimization and its impact on the first principles 3D structure prediction method ASTRO-FOLD. Proteins. 78, 1825-1846 (2010).
  47. Subramani, A., Floudas, C. A. Structure prediction of loops with fixed and flexible stems. J. Phys. Chem. B. 116, 6670-6682 (2012).
  48. Güntert, P., Mumenthaler, C., Wüthrich, K. Torsion angle dynamics for NMR structure calculation with the new program DYANA. J. Mol. Biol. 273, 283-298 (1997).
  49. Güntert, P. Automated NMR structure calculation with CYANA. Methods Mol. Biol. 278, 353-378 (2004).
  50. Ponder, J. TINKER, software tools for molecular design. , Department of Biochemistry and Molecular Biophysics, Washington University School of Medicine. Louis, MO. (1998).
  51. Cornell, W. D., Cieplak, P. A 2nd generation forcefield for the simulation of proteins, nucleic acids, and organic molecules. J. Am. Chem. Soc. 117, 5179-5197 (1995).
  52. Lilien, R. H., Stevens, B. W., Anderson, A. C., Donald, B. R. A novel ensemble-based scoring and search algorithm for protein redesign and its application to modify the substrate specificity of the gramicidin synthetase a phenylalanine adenylation enzyme. J. Comput. Biol. 12, 740-761 (2005).
  53. Lee, M. R., Baker, D., Kollman, P. A. 2.1 and 1.8 A°Cα RMSD structure predictions on two small proteins, HP-36 and S15. J. Am. Chem. Soc. 123, 1040-1046 (2001).
  54. Rohl, C. A., Baker, D. De novo determination of protein backbone structure from residual dipolar couplings using rosetta. J. Am. Chem. Soc. 124, 2723-2729 (2002).
  55. Rohl, C. A., Strauss, C. E. M., Misura, K. M. S., Baker, D. Protein structure prediction using rosetta. Methods Enzymol. 383, 66-93 (2004).
  56. DiMaggio, P. A., McAllister, S. R., Floudas, C. A., Feng, X. J., Rabinowitz, J. D., Rabitz, H. A. Biclustering via optimal re-ordering of data matrices in systems biology: Rigorous methods and comparative studies. BMC Bioinformatics. 9 (458), (2008).
  57. DiMaggio, P. A., McAllister, S. R., Floudas, C. A., Feng, X. J., Rabinowitz, J. D., Rabitz, H. A. A network flow model for biclustering via optimal re-ordering of data matrices. J Global Optimization. 47, 343-354 (2010).
  58. Daily, M. D., Masica, D., Sivasubramanian, A., Somarouthu, S., Gray, J. J. CAPRI rounds 3-5 reveal promising successes and future challenges for RosettaDock. Proteins. 60, 181-186 (2005).
  59. Gray, J. J., Moughon, S., et al. Protein-protein docking with simultaneous optimization of rigid-body displacement and side-chain conformations. J. Mol. Biol. 331, 281-299 (2003).
  60. Gray, J. J., Moughon, S. E., et al. Protein-protein docking predictions for the CAPRI experiment. Proteins. 52, 118-122 (2003).
  61. Kuhlman, B., Baker, D. Native protein sequences are close to optimal for their structures. Proc. Natl Acad. Sci. U.S.A. 97, 10383-10388 (2000).
  62. Jmol: an open-source java viewer for chemical structures in 3d. , Available from: http://www.jmol.org (2013).
SABEDORIA Protein: A Workbench para<em&gt; In silico</em&gt;<em&gt; De novo</em&gt; Projeto de biomoléculas
Play Video
PDF DOI

Cite this Article

Smadbeck, J., Peterson, M. B.,… More

Smadbeck, J., Peterson, M. B., Khoury, G. A., Taylor, M. S., Floudas, C. A. Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules. J. Vis. Exp. (77), e50476, doi:10.3791/50476 (2013).

Less
Copy Citation Download Citation Reprints and Permissions
View Video

Get cutting-edge science videos from JoVE sent straight to your inbox every month.

Waiting X
Simple Hit Counter