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Professor Stenner

Reinhard Schweitzer-Stenner, PhD

Department of Chemistry
Office: Disque Hall 605a
Phone: 215.895.2268
Fax: 215.895.1399

Additional Sites:

Google Scholar Profile:


  • MS, Physics, Bergische Universität Wuppertal (Germany), 1980
  • Dr rer nat, Physics, Universität Bremen (Germany), 1983
  • Venia Legendi (Habilitation), Experimental Physics, Universität Bremen, 1990

Research Interests:

Vibrational Spectroscopy (Infrared, circular dichroism, (resonance) Raman), conformational analysis of peptides in solution; understanding the coil state of peptides and proteins; intrinsically disordered peptides, self-assembly and gelation of low molecular weight peptides, protein folding of heme proteins (cytochrome c, myoglobin, horseradish peroxidase), particularly the relationship between heme-protein interactions and function, cytochrome c - anionic membrane interactions.

Selected Publications:

Most Recent Publications (2021-2018)

Peptide Self-Assembly, Polymers and Gelation

  1. B. Milorey, R. Schweitzer-Stenner, B. Andrews, H. Schwalbe and B. Urbanc. Short peptides as predictors for the structure of polyarginine sequences in disordered proteins. Biophys.J. 120, 662-676, 2021,
  2. .Levine, M. Gosh, M. Hesser, N. Hennessy, D. DiGuiseppi, L. Adler-Abramovitch, and R. Schweitzer-Stenner. Formation of peptide-based oligomers in dimethylsulfoxide: Identifying the precursor of fibril formation. Soft Matter, 16, 7860-7868,2020, DOI: 10.1039/D0SM00035C
  3. M. Hesser, L. Thursch, T. Lewis, D. DiGuiseppi, N.J. Alvarez, and R. Schweitzer-Stenner. The Tripeptide GHG as Unexpected Hydrogelator Triggered by Imidazole Deprotonation. Soft Matter, 16, 4110-4114, 2020, DOI:10.1039/d0sm00224k.
  4. D. DiGuiseppi, L. Thursch, R. Schweitzer-Stenner and N.J. Alvarez.Exploring the gel phase cationic glycylalanylglycine in water/ethanol. II. Spectroscopic, kinetic and thermodynamic studies. J. Coll. Int. Sci. 573, 123-134, 2020, DOI: 10.1016/j.jcis.2020.03.108,
  5. L. Thursch, D. DiGuiseppi, R. Schweitzer-Stenner and N.J. Alvarez. Exploring the gel phase of cationic glycylalanylglycine in water/ethanol. I. Rheology and Microscopy Studies. J. Coll. Int. Sci, 564, 499-509, 2020. DOI:10.1016/j.jcis.2019.10.029
  6. D. DiGuiseppi, L. Thursch, N. J. Alvarez, and R. Schweitzer-Stenner. Exploring the Thermal Reversibility and Tunability of a Low Molecular Weight Gelator using Vibrational and Electronic Spectroscopy and Rheology. Soft Matter 15, 3418–3431, 2019; DOI: 10.1039/c9sm00104b
  7. J. Pavelec, D. DiGuiseppi, B.Y Zavlavsky, V. N. Uversky and R. Schweitzer-Stenner. Perturbation of water structure by water-polymer interactions probed by FTIR and polarized Raman spectroscopy. J. Mol. Liq. 275, 463-479, 2019; 
  8. N. Ilawe, R. Schweitzer-Stenner, D. DiGuiseppi, and B.M. Wong. Is a cross-β-sheet structure of low molecular weight peptides necessary for the formaiton of fibrils and peptide hydrogels? Chem. Phys. Phys. Chem. 10, 18158-18168, 2018.

Conformational Analysis of Unfolded Peptides

  1. S. Zhang, B. Andrews, R. Schweitzer-Stenner and B. Urbanc. Intrinsic Conformational Dynamics of Alanine in Water/Ethanol Mixtures: An Experiment-Driven Molecular Dynamics Study. J. Phys. Chem. B 124, 11600-11616, 2020.
  2. Andrews, S. Zhang, R.Schweitzer-Stenner and B. Urbanc. glycine in Water Favors the Polyproline II State. Biomolecules, 10, 1121, 2020;
  3. S. Zhang, R. Schweitzer-Stenner and B. Urbanc. Do molecular Dynamics Force Fields Capture Conformational Dynamics of alanine in Water. J. Chem. Theo. Compt. 16, 510-527, 2020,
  4. A.Kumar, S.E.Toal, D. DiGuiseppi, R. Schweitzer-Stenner and B.M. Wong. Water-Mediated Electronic Structure of Oligopeptides Probed by Their UV Circular Dichroism, Absorption Spectra, and Time Dependent DFT Calculations. J. Phys. Chem. B, 124, 2579-2590, 2020,DOI:10.1021/acs.jpcb.0c00657.
  5. A. Kumar, R. Schweitzer-Stenner and B.Wong. A new interpretation of the structure and solvent dependence of the far UV circular dichroism spectrum of short oligopeptides. Chem. Comm. 55, 58701-5704, 2019. DOI: 10.1039/c9cc01513b
  6. R. Schweitzer-Stenner, I. Pecht and C. Guo. Orientation of Oligopeptides in Self-assembled Monolayers Inferred from Infrared Reflection Absorption Spectroscopy, J. Phys. Chem. B, 123, 860-868, 2019; DOI: 10.1021/acs.jpcb.8b09180
  7. R. Schweitzer-Stenner and S.E. Toal. Anti-cooperative Nearest-Neighbor Interactions between Residues in Unfolded Peptides and Proteins. Biophys. J. 114, 1046-1057, 2018.

Protein Structure and Folding/Unfolding

  1. A. Archaryya, D. DiGuiseppi, B.L. Stinger, R. Schweitzer-Stenner, and T. D. Vaden. Structural Destabilization of Azurin by Imidazolium Chloride Ionic Liquids in Aqueous Solution. J. Phys. Chem. B. 123, 6933-6945, 2019. DOI: 101021/acs.jpcb.9b04113
  2. B. Milorey, R. Schweitzer-Stenner, R. Kurbaj and D. Malyshka. pH Induced Switch Between Different Modes of Cytochrome c Binding to Cardiolipin Containing Liposomes. ACS Omega, 4, 1386-1400, 2019;  DOI: 10.1021/acsomega.8b02574.
  3. D. Malyshka and R. Schweitzer-Stenner. Photoreduction of ferricytochrome c in the presence of potassium ferrocyanide. Photochem. Photobiol. Sci. 17, 1462-1468, 2018; 10.1039/c8pp00286j.
  4. R. Schweitzer-Stenner. Relating the multifunctionality of cytochrome c to membrane binding and structural conversion. Biophys. Rev. 10, 1151-1185, 2018.

Academic Details:

Graduate Program Faculty Member

*Only Graduate Program Faculty members can mentor graduate students