B-DNA Binding with Cobalt(III) and Vanadyl(2+) Derivatives of Tetracationic 5,10,15,20-Tetrakis(4-N-methylpyridyl)porphine: Combined CD, Optical, and Electronic MCD Spectra

Inorganic Chemistry

Volumn 37, Issue 26, 1998, Pages 6935-6938

  Randy Barnes, N ^a   Schreiner, Anton F ^a  

^a NORTH CAROLINA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 1842789677     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic980349b     Document Type: Article

References (41)

1. B, Bohr magneton; k, Boltzmann constant; T, sample temperature (K).
2. (a) Buckingham, A. D.; Stephens, P. J. Annu. Rev. Phys. Chem. 1966, 17, 399-432,
3. (b) Schatz, P. N.; McCaffery. A. J. Qurt. Rev. 1969, 23, 552-584.
4. (a) Stephens, P. J.; Suetaka, W.; Schatz, P. N. J. Chem. Phys. 1966, 44, 4592-4602,
5. (b) Gale, R.; McCaffery, A. J.; Rowe, M. D. J. Chem. Sac., Daltan Trans. 1972, 596-604.
6. (c) Barth, G.; Linder, R. E.; Bunnenberg, E.; Djerassi, C. Ann. N. Y. Acad, Sci. 1973, 206, 223-246.
7. Gouterman, M. J. Mol. Spectrasc. 1961, 6, 138-163.
8. -1).
9. Wells, R. D.; Larson, J. E.; Grant, R. C.; Shortly, B. E.; Cantor, C. R. J. Mol Biol. 1970, 54, 465-497.
10. bound x 100; therefore, ( - ) H values represent percent hyperchromiities. Typically, only small Δγ and H Sorel shifts accompany outside binding, i.e., Δγ ≤ 8 nm and H ≤ 10%: intercalation, however, usually leads to much larger Soret shifts, i.e., Δγ ≥ 15 nm and H ≥ 35%.
11. (b) Pasternack, R. F.; Gibbs, E. J.; Villafranca, J. J. Biochemistry 1983, 22, 2406-2414.
12. -1)
13. (b) Kelly, J. M.; Murphy, M. J.; MeConnell, D. J.; OhUigin, C. Nucleic Acids Res. 1985, 13, 167-184.
14. (c) Strickland, J. A.; Marzilli, L. G.; Gay, K. M.; Wilson, W. D. Biochemistry 1988, 27, 8870-8878.
15. (d) Sari. M. A.; Battioni, J. P.; Mansuy, D.; LePecq, J. B. Biochem, Biophys. Res. Commun. 1986, 141, 643-649.
16. B is the Bohr magneton.
17. (b) Trexler, J. W.; Fuentes,. M.; Ober, G. E.; Schreiner, A. F.; Knopp, J. A. J. Coord. Chem. 1994, 32. 11-25.
18. (c) Schreiner, A. F.; Amer, S.; Duncan, W. M.; Ober, G.; Dahleren, R. M.; Zink, J. J. Am. Chem. Soc. 1980, 102, 6871-6872.
19. (a) Michl, J. J. Am. Chem. Soc. 1978, 100, 6819-6824.
20. (b) Michl. J. J. Am. Chem. Soc. 1978, 100, 6812-6818.
21. (c) Michl, J. J. Am. Chem. Soc. 1978, 100, 6801-6811.
22. (d) Michl, J. Pure Appl Chem. 1980, 52, 1549-1563.
23. (e) Goldbeck, R. Acc. Chem. Res. 1988, 21, 95-101.
24. Weis, C. J. Mol. Spectrosc. 1972, 44, 37-80.
25. Sehlstedt, U.; Kim, S. K.; Carter, P.; Goodisman, J.; Vollano, J. F.; Nordén, B.; Dabrowiak, J. C. Biochemistry 1994, 33, 417-426.
26. Barnes, N. R.; Schreiner, A. F. Biospectroscopy 1998, in press.
27. 2 group of guanine sterically hinders GC minor groove binding, (iii) the negative electrostatic groove potential of the AT minor groove is much larger than that of the GC minor groove, (iv) the highly flexible AT minor groove can adopt a variety of conformations to snugly fit around the drag,
28. (b) Nucleic Adds in Chemistry and Biology; Blackburn, G. M., Gait, M. J., Eds.; Oxford University: Oxford, 1996; Chapter 2.
29. (c) Saenger, W. Principles of Nucleic Acid Structure; Springer-Verlag: New York. 1984: Chapters 9, 16-17.
30. (d) Lavery, R.; Pullman, B. J. Biomol Struct. Dyn. 1985, 2, 1021-1031.
31. Din the xy-plane; x, y, and z axes define a right-hand Cartesian coordinate system,
32. (b) Kubista, M.; Akerman, B.; Nordén, B. J. Phys. Chem. 1988, 92, 2352-2356.
33. (a) Lyng, R.; Rodger, A.; Nordén, B. Biopolymers 1992, 32, 1201-1214.
34. (b) Lyng, R.; Rodger. A.; Norden. B. Biopolymers 1991, 31, 1709-1720.
35. This face-on mode was first suggested for porphyrin-DNA systems by the Fiel group, i.e., Carvlin, M. J.; Datta-Gupta, N.; Fiel, R. J. Biochem. Biophys. Res. Commun. 1982, 108, 66-73.
36. (a) Geacintov, N. E.; Ibanez, V.; Rougee, M.; Bensasson, R. V. Biochemistry 1987, 26, 3087-3092,
37. (b) Liu, Y.; Koningstein, J. A. J. Phys. Chem. 1993, 97, 6155-6160.
38. (c) Wheeler, G. V.; Laigle, A.; Chinsky, L. J. Biomol. Struct. Dyn. 1997, 15, 107- 117.
39. Kuroda, R.; Tanaka, H. J. Chem. Soc., Chem. Commun. 1994, 1575-1576.
40. Gouterman, M. J. Chem. Phys. 1959, 30, 1139-1161.
41. 0 = 0.05.