Faculty

Institution

Unit

Venue

Pat Callis

Regents Professor

Montana State University

Affiliations

College of Letters & Science

Department of Chemistry & Biochemistry

Pat Callis is currently serving as a College Of Letters & Science Regents Professor at Montana State University.

Honors

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Experiences

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Education

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Pat Callis

Montana State University

Regents Professor

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biophysics fluorescence molecular biology biophysical chemistry chemistry fluorescence spectroscopy biochemistry protein science molecular biophysics physical chemistry quantum chemistry photophysical properties spectroscopy molecular structure protein structure molecular science single molecule biophysics photochemistry vibrational spectroscopy luminescence biophysical review protein chemistry molecular spectroscopy experimental biophysics excited state property single-molecule detection spectra-structure correlation multiphoton process nucleic acids raman spectroscopy light science chemical sciences structural chemistry structural molecular biology mechanistic photochemistry electronic excited states phosphorescence biophysical modeling molecular physics chemical physics quantum biology computational biophysics ab-initio methods structure-function enzyme kinetics tryptophan fluorescence photomedicine localized excited state optical spectroscopy excitation energy transfer molecular chemistry fluorescence quenching vibronic interaction conformational studies thermally activated delayed fluorescence solution (chemistry) two-photon spectroscopy electron transfer molecular orbital theory chemical bond electronic structure quantum optics single molecules dna analysis molecular electrochemistry spectroscopic property tryptophan fluorescence shifts hybrid simulations transform theory solvation effects methyl indoles lb bands solvent effects room temperature two-photon spectra electronic states nile red enzyme action computational predictions

Notable Scholarly Works

Notable Federal Grants

Collaborators

Surveying Enzyme Crystal Structures Reveals the Commonality of Active-Site Solvent Accessibility and Enzymatic Water Networks. ACS Omega (2025)

biophysicsenzyme crystal structuresenzyme specificitystructural molecular biologyenzymesbiomoleculesenzyme catalysisbiomolecular structurebiochemistryactive-site solvent accessibilitystructure-function enzyme kineticsprotein structureenzymatic water networksbiophysical chemistrystructural biology

Local Electric Field Controls Fluorescence Quantum Yield of Red and Far-Red Fluorescent Proteins. Frontiers in Molecular Biosciences (2021)

Mikhail DrobizhevRosana S. MolinaPatrik R. CallisJ. Nathan ScottGerard G. LambertAnya SalihNathan C. ShanerThomas E. Hughes

biophysicsprotein scienceneurosciencequantum biologymolecular biologyquantum yieldfluorescence

Water as a Reactant in the First Step of Triosephosphate Isomerase Catalysis. bioRxiv (Cold Spring Harbor Laboratory) (2021)

triosephosphate isomerase catalysisfirst stepprocess biochemistryenzymesenzyme catalysismolecular catalysischemical reaction engineeringbiochemistrycatalysischemistrystructure-function enzyme kineticsorganic process research

Buried Liquid Interfaces as a Form of Chemistry in Confinement: The Case of 4-Dimethylaminobenzonitrile at the Silica–Aqueous Interface. Journal of the American Chemical Society (2020)

chemical sciencesinterface propertiesinterfacial phenomenainterface chemistrychemical engineeringsurface scienceinterface sciencesolution (chemistry)buried liquid interfacesphysical chemistrysilica–aqueous interfacechemistryorganic chemistrygeneral chemistryinterfacial studiesinterface (matter)

Buried Liquid Interfaces as a Form of Chemistry in Confinement: The Case of 4-Dimethylaminobenzonitrile (Dmabn) at the Silica-Aqueous Interface. Journal of the American Chemical Society (2020)

chemical sciencesinterface propertiesinterfacial phenomenainterface chemistryburied liquid interfacessurface scienceinterface sciencesilica-aqueous interfacephysical chemistrychemistryinterfacial studiesinterface (matter)materials science

Water as an Essential Cofactor for All Enzymes. Biophysical Journal (2020)

enzyme specificityprocess biochemistryenzymesenzyme catalysisessential cofactorbiochemistry

Role of Local Electric Field in Controlling Fluorescence Quantum Yield of Red Fluorescence Proteins (Conference Presentation). (2019)

Mikhail DrobizhevJ. Nathan ScottPatrik R. CallisRosana MolinaThomas Hughes

biophysicsprotein sciencelocal electric fieldbiophotonicscell biologyred fluorescence proteinsneurosciencefluorescence quantum yield

Role of Local Electric Field in Controlling Fluorescence Quantum Yield of Red Fluorescent Proteins. (2019)

Mikhail DrobizhevJ. Nathan ScottPatrik R. CallisRosana S. MolinaThomas E. Hughes

biophysicsred fluorescent proteinsprotein sciencelocal electric fieldfluorescence quantum yieldneurosciencemolecular biologyfluorescence

Two-Photon Absorption Spectra of Fluorescent Isomorphic Dna Base Analogs. Biomedical Optics Express (2018)

Alexander MikhaylovSophie de ReguardatiJüri PahapillPatrik R. CallisBern KohlerAleksander Rebane

medical optical imagingmicroscopybiological imagingbiophotonicsbiomedical photonicsabsorption spectroscopytwo-photon absorption spectrabiomedical engineeringmolecular biologyfluorescencebiomolecular engineeringbiomedical imaging

Femtosecond Two-Photon Absorption Spectra and Permanent Electric Dipole Moment Change of Tryptophan, 2-Aminopurine and Related Intrinsic and Synthetic Fluorophores. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE (2017)

Alexander MikhaylovJake R. LindquistPatrik R. CallisBern KohlerJuri PahapillSophie de ReguardatiMatt RammoMerle UudsemaaAleksander TrummalAleksander Rebane

photonicsspectroscopyabsorption spectroscopysynthetic fluorophoresoptical propertiesoptical engineeringapplied physicsmaterials science

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Pat Callis

Regents Professor

Montana State University

Affiliations

College of Letters & Science

Department of Chemistry & Biochemistry

Pat Callis is currently serving as a College Of Letters & Science Regents Professor at Montana State University.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Pat Callis

Montana State University

Regents Professor

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Surveying Enzyme Crystal Structures Reveals the Commonality of Active-Site Solvent Accessibility and Enzymatic Water Networks. ACS Omega (2025)

Local Electric Field Controls Fluorescence Quantum Yield of Red and Far-Red Fluorescent Proteins. Frontiers in Molecular Biosciences (2021)

Mikhail DrobizhevRosana S. MolinaPatrik R. CallisJ. Nathan ScottGerard G. LambertAnya SalihNathan C. ShanerThomas E. Hughes

biophysicsprotein scienceneurosciencequantum biologymolecular biologyquantum yieldfluorescence

Water as a Reactant in the First Step of Triosephosphate Isomerase Catalysis. bioRxiv (Cold Spring Harbor Laboratory) (2021)

Buried Liquid Interfaces as a Form of Chemistry in Confinement: The Case of 4-Dimethylaminobenzonitrile at the Silica–Aqueous Interface. Journal of the American Chemical Society (2020)

Buried Liquid Interfaces as a Form of Chemistry in Confinement: The Case of 4-Dimethylaminobenzonitrile (Dmabn) at the Silica-Aqueous Interface. Journal of the American Chemical Society (2020)

Water as an Essential Cofactor for All Enzymes. Biophysical Journal (2020)

enzyme specificityprocess biochemistryenzymesenzyme catalysisessential cofactorbiochemistry

Role of Local Electric Field in Controlling Fluorescence Quantum Yield of Red Fluorescence Proteins (Conference Presentation). (2019)

Mikhail DrobizhevJ. Nathan ScottPatrik R. CallisRosana MolinaThomas Hughes

biophysicsprotein sciencelocal electric fieldbiophotonicscell biologyred fluorescence proteinsneurosciencefluorescence quantum yield

Role of Local Electric Field in Controlling Fluorescence Quantum Yield of Red Fluorescent Proteins. (2019)

Mikhail DrobizhevJ. Nathan ScottPatrik R. CallisRosana S. MolinaThomas E. Hughes

biophysicsred fluorescent proteinsprotein sciencelocal electric fieldfluorescence quantum yieldneurosciencemolecular biologyfluorescence

Two-Photon Absorption Spectra of Fluorescent Isomorphic Dna Base Analogs. Biomedical Optics Express (2018)

Alexander MikhaylovSophie de ReguardatiJüri PahapillPatrik R. CallisBern KohlerAleksander Rebane

Alexander MikhaylovJake R. LindquistPatrik R. CallisBern KohlerJuri PahapillSophie de ReguardatiMatt RammoMerle UudsemaaAleksander TrummalAleksander Rebane

photonicsspectroscopyabsorption spectroscopysynthetic fluorophoresoptical propertiesoptical engineeringapplied physicsmaterials science

1
2
3
4
5
14
10 / page

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biomolecular engineering

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optical coherent transients in solids

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Garth Simpson

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optical properties

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molecular graphic

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