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Allosteric mechanisms in P450eryF probed with 1-pyrenebutanol, a novel fluorescent substrate.
Davydov DR, Kumar S, Halpert JR. Davydov DR, et al. Biochem Biophys Res Commun. 2002 Jun 21;294(4):806-12. doi: 10.1016/S0006-291X(02)00565-X. Biochem Biophys Res Commun. 2002. PMID: 12061778
Allosteric P450 mechanisms: multiple binding sites, multiple conformers or both?
Davydov DR, Halpert JR. Davydov DR, et al. Expert Opin Drug Metab Toxicol. 2008 Dec;4(12):1523-35. doi: 10.1517/17425250802500028. Expert Opin Drug Metab Toxicol. 2008. PMID: 19040328 Free PMC article. Review.
Aluminum-substituted heme domain of P450BM-3 (BMP): introducing a heme-derived fluorescent probe for studies of substrate binding and protein-protein interactions in cytochromes P450.
Davydov DR, Ponomarev GV, Bobrovnikova-Marjon E, Haines DC, Peterson JA. Davydov DR, et al. Biotechnol Appl Biochem. 2013 Jan-Feb;60(1):41-51. doi: 10.1002/bab.1085. Biotechnol Appl Biochem. 2013. PMID: 23586991
Multiple substrate-binding sites are retained in cytochrome P450 3A4 mutants with decreased cooperativity.
Fernando H, Rumfeldt JA, Davydova NY, Halpert JR, Davydov DR. Fernando H, et al. Among authors: davydov dr. Xenobiotica. 2011 Apr;41(4):281-9. doi: 10.3109/00498254.2010.538748. Epub 2010 Dec 14. Xenobiotica. 2011. PMID: 21143007 Free PMC article.
Effect of glutathione on homo- and heterotropic cooperativity in cytochrome P450 3A4.
Davydov DR, Davydova NY, Tsalkova TN, Halpert JR. Davydov DR, et al. Arch Biochem Biophys. 2008 Mar 15;471(2):134-45. doi: 10.1016/j.abb.2008.01.001. Epub 2008 Jan 11. Arch Biochem Biophys. 2008. PMID: 18206979 Free PMC article.
Kinetics of electron transfer in the complex of cytochrome P450 3A4 with the flavin domain of cytochrome P450BM-3 as evidence of functional heterogeneity of the heme protein.
Fernando H, Halpert JR, Davydov DR. Fernando H, et al. Among authors: davydov dr. Arch Biochem Biophys. 2008 Mar 1;471(1):20-31. doi: 10.1016/j.abb.2007.11.020. Epub 2007 Dec 7. Arch Biochem Biophys. 2008. PMID: 18086551 Free PMC article.
Allosteric mechanisms in cytochrome P450 3A4 studied by high-pressure spectroscopy: pivotal role of substrate-induced changes in the accessibility and degree of hydration of the heme pocket.
Davydov DR, Baas BJ, Sligar SG, Halpert JR. Davydov DR, et al. Biochemistry. 2007 Jul 3;46(26):7852-64. doi: 10.1021/bi602400y. Epub 2007 Jun 8. Biochemistry. 2007. PMID: 17555301 Free PMC article.
Role of subunit interactions in P450 oligomers in the loss of homotropic cooperativity in the cytochrome P450 3A4 mutant L211F/D214E/F304W.
Fernando H, Davydov DR, Chin CC, Halpert JR. Fernando H, et al. Among authors: davydov dr. Arch Biochem Biophys. 2007 Apr 1;460(1):129-40. doi: 10.1016/j.abb.2006.12.025. Epub 2007 Jan 12. Arch Biochem Biophys. 2007. PMID: 17274942 Free PMC article.
Mechanism of interactions of alpha-naphthoflavone with cytochrome P450 3A4 explored with an engineered enzyme bearing a fluorescent probe.
Tsalkova TN, Davydova NY, Halpert JR, Davydov DR. Tsalkova TN, et al. Among authors: davydov dr. Biochemistry. 2007 Jan 9;46(1):106-19. doi: 10.1021/bi061944p. Biochemistry. 2007. PMID: 17198380 Free PMC article.
Variable path length and counter-flow continuous variation methods for the study of the formation of high-affinity complexes by absorbance spectroscopy. An application to the studies of substrate binding in cytochrome P450.
Davydov DR, Fernando H, Halpert JR. Davydov DR, et al. Biophys Chem. 2006 Sep 20;123(2-3):95-101. doi: 10.1016/j.bpc.2006.04.007. Epub 2006 Apr 26. Biophys Chem. 2006. PMID: 16701937
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