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Chemistry

D-Index
70
Citations
13516
World Ranking
6044
National Ranking
1838

Research.com Recognitions

  • 2003 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Timothy A. Keiderling is affiliated with the University of Illinois at Chicago in the United States. Their research predominantly focuses on molecular spectroscopy, protein structure and dynamics, and the application of vibrational spectroscopic techniques to biological molecules.

Their recent publications include:

  • Structure of Condensed Phase Peptides: Insights from Vibrational Circular Dichroism and Raman Optical Activity Techniques, 2020, Chemical Reviews
  • Monitoring peptide tyrosine nitration by spectroscopic methods, 2020, Amino Acids
  • Highly acidic pH facilitates enamel protein self-assembly, apatite crystal growth and enamel protein interactions in the early enamel matrix, 2022, Frontiers in Physiology
  • Increased accuracy of vibrational circular dichroism calculations for isotopically labeled helical peptides, 2024, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • Frontispiece: Enhanced Sensitivity to Local Dynamics in Peptides by Use of Temperature-Jump IR Spectroscopy and Isotope Labeling, 2020, Chemistry - A European Journal

The frequent co-authors associated with Keiderling include:

  • Elkan Blout
  • Murray Goodman
  • Ephraim Katchalski
  • David N. Beratan
  • Stephen C. Blacklow

The venues where Keiderling has frequently published are:

  • Biopolymers
  • Chemical Reviews
  • Amino Acids
  • Frontiers in Physiology
  • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy

Keiderling's main areas of research are reflected in their work across various subfields, including:

  • Spectroscopy
  • Molecular Biology
  • Cellular and Molecular Neuroscience
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

Their scientific contributions cover a range of topics such as:

  • Molecular spectroscopy and chirality
  • Protein Structure and Dynamics
  • Photoreceptor and optogenetics research
  • Spectroscopy and Quantum Chemical Studies
  • Electrochemical sensors and biosensors
  • Biochemical effects in animals
  • Protein Interaction Studies and Fluorescence Analysis

Timothy A. Keiderling was awarded the Fellow of the John Simon Guggenheim Memorial Foundation in 2003.

Best Publications

  • Vibrational circular dichroism

    L. A. Nafie;T. A. Keiderling;P. J. Stephens

  • Differentiation of β-Sheet-Forming Structures: Ab Initio-Based Simulations of IR Absorption and Vibrational CD for Model Peptide and Protein β-Sheets

    Jan Kubelka;Timothy A. Keiderling

  • Reassessment of the random coil conformation: vibrational CD study of proline oligopeptides and related polypeptides.

    Rina K. Dukor;Timothy A. Keiderling

  • Transfer of molecular property tensors in cartesian coordinates: A new algorithm for simulation of vibrational spectra

    Petr Bour;Jana Sopkova;Lucie Bednarova;Petr Malon

  • Empirical modeling of the peptide amide I band IR intensity in water solution

    Petr Bouř;Timothy A. Keiderling

  • Vibrational Circular Dichroism

    Timothy A. Keiderling

  • Protein and peptide secondary structure and conformational determination with vibrational circular dichroism.

    Timothy A Keiderling

  • Ab Initio Calculation of Amide Carbonyl Stretch Vibrational Frequencies in Solution with Modified Basis Sets. 1. N-Methyl Acetamide

    Jan Kubelka and;Timothy A. Keiderling

  • Site-specific conformational determination in thermal unfolding studies of helical peptides using vibrational circular dichroism with isotopic substitution.

    R. A. G. D. Silva;Jan Kubelka;Petr Bour;Sean M. Decatur

  • The Anomalous Infrared Amide I Intensity Distribution in 13C Isotopically Labeled Peptide β-Sheets Comes from Extended, Multiple-Stranded Structures. An ab Initio Study

    Jan Kubelka and;Timothy A. Keiderling

  • Conformational Characterization of Terminally Blocked l-(αMe)Val Homopeptides Using Vibrational and Electronic Circular Dichroism. 310-Helical Stabilization by Peptide−Peptide Interaction

    Gorm Yoder;Alessandra Polese;R. A. G. D. Silva;Fernando Formaggio

  • Nature of vibrational coupling in helical peptides: an isotopic labeling study.

    Rong Huang;Jan Kubelka;Wendy Barber-Armstrong;R. A. G. D. Silva

  • Vibrational Circular Dichroism of polypeptides. 8. Poly(lysine) conformations as a function of pH in aqueous solution

    S. C. Yasui;T. A. Keiderling

  • Partial optimization of molecular geometry in normal coordinates and use as a tool for simulation of vibrational spectra

    Petr Bouř;Timothy A. Keiderling

  • Circular dichroism and magnetic circular dichroism of iron-sulfur proteins.

    P. J. Stephens;A. J. Thomson;J. B. R. Dunn;T. A. Keiderling

  • Predictions of secondary structure using statistical analyses of electronic and vibrational circular dichroism and Fourier transform infrared spectra of proteins in H2O.

    Vladimir Baumruk;Petr Pancoska;Timothy A. Keiderling

  • Ab Initio Simulations of the Vibrational Circular Dichroism of Coupled Peptides

    Petr Bour;Timothy A. Keiderling

  • Predictions of protein secondary structures using factor analysis on Fourier transform infrared spectra: effect of Fourier self-deconvolution of the amide I and amide II bands.

    Sungsool Wi;Petr Pancoska;Timothy A. Keiderling

  • 14-Coordinate Uranium(IV). The structure of uranium borohydride by single-crystal neutron diffraction

    E. R. Bernstein;Walter C. Hamilton;T. A. Keiderling;Sam J. La Placa

  • Effect of sodium dodecyl sulfate on folding and thermal stability of acid-denatured cytochrome c: A spectroscopic approach

    Qi Xu;Timothy A. Keiderling

  • Structure of Condensed Phase Peptides: Insights from Vibrational Circular Dichroism and Raman Optical Activity Techniques.

    Timothy A Keiderling

Frequent Co-Authors

Claudio Toniolo
Claudio Toniolo University of Padua
Fernando Formaggio
Fernando Formaggio University of Padua
Petr Bouř
Petr Bouř Czech Academy of Sciences
Philip J. Stephens
Philip J. Stephens University of Southern California
Elliot R. Bernstein
Elliot R. Bernstein Colorado State University
Marco Crisma
Marco Crisma University of Padua
Laurence A. Nafie
Laurence A. Nafie Syracuse University
Thomas G. Spiro
Thomas G. Spiro University of Washington
Loretta J. Mickley
Loretta J. Mickley Harvard University

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