Kristian Erik Høpfner Frandsen

Kristian Erik Høpfner Frandsen

Assistant Professor


  1. Published

    Protonation State of an Important Histidine from High Resolution Structures of Lytic Polysaccharide Monooxygenases

    Banerjee, S., Muderspach, Sebastian Jannick, Tandrup, T., Frandsen, Kristian Erik Høpfner, Singh, R. K., Ipsen, J. O., Hernandez Rollan, Cristina, Nørholm, M. H. H., Bjerrum, Morten Jannik, Johansen, Katja Salomon & Lo Leggio, Leila, 2022, In: Biomolecules. 12, 2, 15 p., 194.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Lytic xylan oxidases from wood-decay fungi unlock biomass degradation

    Couturier, M., Ladevèze, S., Sulzenbacher, G., Ciano, L., Fanuel, M., Moreau, C., Villares, A., Cathala, B., Chaspoul, F., Frandsen, K. E., Labourel, A., Herpoël-Gimbert, I., Grisel, S., Haon, M., Lenfant, N., Rogniaux, H., Ropartz, D., Davies, G. J., Rosso, M. N., Walton, P. H. & 2 others, Henrissat, B. & Berrin, J. G., 2018, In: Nature Chemical Biology. 14, 3, p. 306-310 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Insights into an unusual Auxiliary Activity 9 family member lacking the histidine brace motif of lytic polysaccharide monooxygenases

    Frandsen, Kristian Erik Høpfner, Tovborg, M., Jørgensen, C. I., Spodsberg, N., Rosso, M., Hemsworth, G. R., Garman, E. F., Grime, G. W., Poulsen, Jens-Christian Navarro, Batth, T. S., Miyauchi, S., Lipzen, A., Daum, C., Grigoriev, I. V., Johansen, Katja Salomon, Henrissat, B., Berrin, J. & Lo Leggio, Leila, 2019, In: The Journal of Biological Chemistry. 294, p. 17117-17130 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Identification of the molecular determinants driving the substrate specificity of fungal lytic polysaccharide monooxygenases (LPMOs)

    Frandsen, Kristian Erik Høpfner, Haon, M., Grisel, S., Henrissat, B., Lo Leggio, Leila & Berrin, J., 1 Jan 2021, In: Journal of Biological Chemistry. 296, 11 p., 100086.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Learning from oligosaccharide soaks of crystals of an AA13 lytic polysaccharide monooxygenase: crystal packing, ligand binding and active-site disorder

    Frandsen, Kristian Erik Høpfner, Poulsen, Jens-Christian Navarro, Tovborg, M., Johansen, Katja Salomon & Lo Leggio, Leila, 2017, In: Acta crystallographica Section D: Structural biology . 73, p. 64-76 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Structural characterization of Lytic Polysaccharide MonoOxygenases: Enzymatic interactions with lignocellulosic- and starch substrates

    Frandsen, Kristian Erik Høpfner, 2016, Department of Chemistry, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesisResearch

  7. Published

    Binding of the N-terminal domain of the lactococcal bacteriophage TP901-1 CI repressor to its target DNA: a crystallography, small angle scattering, and nuclear magnetic resonance study

    Frandsen, Kristian Erik Høpfner, Rasmussen, K. K., Jensen, M. R., Hammer, K., Pedersen, M., Poulsen, Jens-Christian Navarro, Arleth, Lise & Lo Leggio, Leila, 2013, In: Biochemistry. 52, 39, p. 6892-6904 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The molecular basis of polysaccharide cleavage by lytic polysaccharide monooxygenases

    Frandsen, K. E. H., Simmons, T. J., Dupree, P., Poulsen, J-C. N., Hemsworth, G. R., Ciano, L., Johnston, E. M., Tovborg, M., Johansen, K. S., von Freiesleben, P., Marmuse, L., Fort, S., Cottaz, S., Driguez, H., Henrissat, B., Lenfant, N., Tuna, F., Baldansuren, A., Davies, G. J., Lo Leggio, L. & 1 others, Walton, P. H., 2016, In: Nature Chemical Biology. 12, 4, p. 298-303 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Unliganded and substrate bound structures of the cellooligosaccharide active lytic polysaccharide monooxygenase LsAA9A at low pH

    Frandsen, Kristian Erik Høpfner, Poulsen, Jens-Christian Navarro, Tandrup, T. & Lo Leggio, Leila, 2017, In: Carbohydrate Research. 448, p. 187-190 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Lytic polysaccharide monooxygenases: a crystallographer's view on a new class of biomass-degrading enzymes

    Frandsen, Kristian Erik Høpfner & Lo Leggio, Leila, 2016, In: IUCrJ. 3, Part 6, p. 448-467 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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