Arianna Bassan

Summary

Affiliation: Stockholm University
Country: Sweden

Publications

  1. ncbi request reprint A density functional study of O-O bond cleavage for a biomimetic non-heme iron complex demonstrating an Fe(v)-intermediate
    Arianna Bassan
    Contribution from the Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, S 106 91, Stockholm, Sweden
    J Am Chem Soc 124:11056-63. 2002
  2. ncbi request reprint The origin of stereoselectivity in primary amino acid catalyzed intermolecular aldol reactions
    Arianna Bassan
    Stockholm University, Department of Physics, AlbaNova, 106 91 Stockholm, Sweden
    Angew Chem Int Ed Engl 44:7028-32. 2005
  3. ncbi request reprint A density functional study on a biomimetic non-heme iron catalyst: insights into alkane hydroxylation by a formally HO-FeV=O oxidant
    Arianna Bassan
    Department of Physics, SE 106 91, Stockholm, Sweden
    Chemistry 11:692-705. 2005
  4. ncbi request reprint Ethylene biosynthesis by 1-aminocyclopropane-1-carboxylic acid oxidase: a DFT study
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 10691 Stockholm, Sweden
    Chemistry 12:8835-46. 2006
  5. ncbi request reprint A theoretical study of the cis-dihydroxylation mechanism in naphthalene 1,2-dioxygenase
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 106 91 Stockholm, Sweden
    J Biol Inorg Chem 9:439-52. 2004
  6. ncbi request reprint Mechanism of aromatic hydroxylation by an activated FeIV=O core in tetrahydrobiopterin-dependent hydroxylases
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics Astronomy and Biotechnology, Stockholm University 106 91, Stockholm, Sweden
    Chemistry 9:4055-67. 2003
  7. ncbi request reprint A hybrid density functional study of O-O bond cleavage and phenyl ring hydroxylation for a biomimetic non-heme iron complex
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, S 106 91 Stockholm, Sweden
    Inorg Chem 43:3277-91. 2004
  8. ncbi request reprint 4-Hydroxyphenylpyruvate dioxygenase: a hybrid density functional study of the catalytic reaction mechanism
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy, and Biotechnology, Stockholm University, S 106 91, Stockholm, Sweden
    Biochemistry 43:12331-42. 2004
  9. ncbi request reprint Theoretical studies of enzyme mechanisms involving high-valent iron intermediates
    Arianna Bassan
    Department of Physics, Stockholm University, AlbaNova University Center, Stockholm Center for Physics, Astronomy and Biotechnology, SE 106 91, Stockholm, Sweden
    J Inorg Biochem 100:727-43. 2006
  10. ncbi request reprint Mechanism of dioxygen activation in 2-oxoglutarate-dependent enzymes: a hybrid DFT study
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 106 91 Stockholm, Sweden
    Chemistry 10:1031-41. 2004

Detail Information

Publications11

  1. ncbi request reprint A density functional study of O-O bond cleavage for a biomimetic non-heme iron complex demonstrating an Fe(v)-intermediate
    Arianna Bassan
    Contribution from the Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, S 106 91, Stockholm, Sweden
    J Am Chem Soc 124:11056-63. 2002
    ..The difference between hydroperoxide and alkylperoxide as oxidant derives from the higher O-O bond strength for hydrogen peroxide (by 8.0 kcal/mol)...
  2. ncbi request reprint The origin of stereoselectivity in primary amino acid catalyzed intermolecular aldol reactions
    Arianna Bassan
    Stockholm University, Department of Physics, AlbaNova, 106 91 Stockholm, Sweden
    Angew Chem Int Ed Engl 44:7028-32. 2005
  3. ncbi request reprint A density functional study on a biomimetic non-heme iron catalyst: insights into alkane hydroxylation by a formally HO-FeV=O oxidant
    Arianna Bassan
    Department of Physics, SE 106 91, Stockholm, Sweden
    Chemistry 11:692-705. 2005
    ....
  4. ncbi request reprint Ethylene biosynthesis by 1-aminocyclopropane-1-carboxylic acid oxidase: a DFT study
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 10691 Stockholm, Sweden
    Chemistry 12:8835-46. 2006
    ..The reaction is assisted by bicarbonate located in the second coordination sphere of the metal...
  5. ncbi request reprint A theoretical study of the cis-dihydroxylation mechanism in naphthalene 1,2-dioxygenase
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 106 91 Stockholm, Sweden
    J Biol Inorg Chem 9:439-52. 2004
    ..In contrast, a reasonably low barrier might lead to a high-valent iron-oxo species [i.e. iron(IV)-oxo] if a second external electron is supplied to the mononuclear iron center before dioxygenation...
  6. ncbi request reprint Mechanism of aromatic hydroxylation by an activated FeIV=O core in tetrahydrobiopterin-dependent hydroxylases
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics Astronomy and Biotechnology, Stockholm University 106 91, Stockholm, Sweden
    Chemistry 9:4055-67. 2003
    ..The computed energetics lead to the conclusion that Fe(IV)=O is capable not only of aromatic hydroxylation, but also of benzylic hydroxylation...
  7. ncbi request reprint A hybrid density functional study of O-O bond cleavage and phenyl ring hydroxylation for a biomimetic non-heme iron complex
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, S 106 91 Stockholm, Sweden
    Inorg Chem 43:3277-91. 2004
    ..The calculated activation barrier (enthalpy and entropy) and the overall reaction energy profile agree well with experimental data. A comparison to the enzymatic process, which is suggested to occur on the quintet surface, has been made...
  8. ncbi request reprint 4-Hydroxyphenylpyruvate dioxygenase: a hybrid density functional study of the catalytic reaction mechanism
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy, and Biotechnology, Stockholm University, S 106 91, Stockholm, Sweden
    Biochemistry 43:12331-42. 2004
    ..In addition, the benzylic hydroxylation reaction, catalyzed by 4-hydroxymandelate synthase, was also studied. The results are in good agreement with the experimental findings...
  9. ncbi request reprint Theoretical studies of enzyme mechanisms involving high-valent iron intermediates
    Arianna Bassan
    Department of Physics, Stockholm University, AlbaNova University Center, Stockholm Center for Physics, Astronomy and Biotechnology, SE 106 91, Stockholm, Sweden
    J Inorg Biochem 100:727-43. 2006
    ..Similarities between the three classes of enzymes dominate, but significant differences also exist...
  10. ncbi request reprint Mechanism of dioxygen activation in 2-oxoglutarate-dependent enzymes: a hybrid DFT study
    Tomasz Borowski
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 106 91 Stockholm, Sweden
    Chemistry 10:1031-41. 2004
    ..The relative stability of different forms of the active iron-oxo species is assessed, and the quintet five-coordinate complex is found to be most stable...
  11. ncbi request reprint Mechanism of dioxygen cleavage in tetrahydrobiopterin-dependent amino acid hydroxylases
    Arianna Bassan
    Department of Physics, Stockholm Center for Physics, Astronomy and Biotechnology, Stockholm University, 106 91, Stockholm, Sweden
    Chemistry 9:106-15. 2003
    ..In the proposed mechanism, the formation of the bridging C-O bond is rate-limiting in the formation of Fe(IV)=O...