Dr Timothy D. Craggs
School of Mathematical and Physical Sciences
Senior Lecturer in Biological Chemistry
+44 114 222 9347
Full contact details
School of Mathematical and Physical Sciences
Dainton Building
13 Brook Hill
91Ö±²¥
S3 7HF
- Profile
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Dr Tim Craggs obtained his MSci in Chemistry from the University of Cambridge in 2002. After his PhD (Cambridge 2007) and a postdoc in St Andrews, he took up a Lindemann Fellowship at Yale University (2010), followed by senior postdoc positions at Oxford (Kapanidis Lab) and Bristol (Dillingham Lab). In 2016 he was appointed to a Lectureship in Chemical Biology at the University of 91Ö±²¥.
- Research interests
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Research Keywords: Single Molecule Spectroscopy
Single-molecule approaches provide unprecedented detail to the understanding of essential biological processes, as was recognized in the awarding of the 2014 Nobel Prize for Chemistry. Their unique advantage stems from the ability to go beyond the ensemble- and time-averaging of common biochemical techniques, enabling the identification and interpretation of asynchronous reactions, transient states, and rare sub-species.
Research in the Craggs Lab involves the development and application of single-molecule fluorescence techniques to addressing crucial questions across physics, chemistry and the life sciences.
Recent work has focussed on the development and application of single-molecule fluorescence resonance energy transfer (smFRET – a molecular ruler for the 30-90 Å scale) to questions of protein folding, and DNA transcription, replication and repair. These methods are capable of observing individual molecules and molecular interactions in real time, and understanding their dynamics.
In addition to this mechanistic work, we have shown we can use smFRET to measure absolute distances with angstrom accuracy, opening the door to FRET driven structural biology.
- Publications
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Journal articles
- . BMC Infectious Diseases, 23.
- . Nature Methods, 20, 523-535.
- . Biophysical Journal, 122(3), 214a-214a.
- . Biophysical Journal, 122(3), 19a-20a.
- . Biophysical Journal, 121(3), 301a-301a.
- . Biophysical Journal, 121(3), 171a-171a.
- . Biophysical Journal, 121(3), 431a-431a.
- . Journal of Molecular Biology, 434(2).
- . mBio, 12(6).
- . Biophysical Reports, 1(1).
- . Biophysical Journal, 120(3), 184a-184a.
- . Nature Communications, 11(1).
- . Nucleosides, Nucleotides & Nucleic Acids.
- . Biophysical Journal, 118(3), 615a-615a.
- . Biophysical Journal, 118(3), 614a-614a.
- . Nucleic Acids Research, 47(20), 10788-10800.
- . Nucleic Acids Research, 47(4), 2101-2112.
- . Nature Methods, 15(9), 669-676.
- . Nucleic Acids Research, 46(11), 5618-5633.
- . Nature Methods, 15(11), 984-984.
- . eLife, 6.
- . Nature Methods, 14(2), 123-124.
- . Frontiers in Molecular Biosciences, 3.
- . Nature Chemistry, 8(6), 569-575.
- . Journal of Biological Chemistry, 291(15), 8258-8268.
- . Nucleic Acids Research, 43(12), 5998-6008.
- . Molecular Cell, 57(5), 936-947.
- , 115-141.
- . Chemical Society Reviews, 43(17), 6470-6470.
- . Nucleic Acids Research, 42(3), 1857-1872.
- . Biophysical Journal, 106(2), 274a-274a.
- Alternating-laser excitation: single-molecule FRET and beyond (vol 43, pg 1156, 2014). CHEMICAL SOCIETY REVIEWS, 43(17), 6472-6472.
- . Journal of Molecular Biology, 425(5), 875-885.
- . Nature Communications, 4(1).
- . Nature Methods, 9(12), 1157-1158.
- . Nucleic Acids Research, 38(5), 1664-1675.
- . ChemInform, 41(3).
- . Chemical Society Reviews, 38(10), 2865-2865.
- , 475-502.
- . Journal of the American Chemical Society, 130(25), 7898-7907.
- . Journal of the American Chemical Society, 129(29), 9004-9013.
- . Journal of Molecular Biology, 370(2), 356-371.
- . Expert Review of Proteomics, 3(5), 545-559.
- . Journal of the American Chemical Society, 128(33), 10729-10737.
- . ACS Nano.
- . Journal of Visualized Experiments(173).
- . Journal of Visualized Experiments(173).
- . eLife, 10.
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- . Chem. Soc. Rev., 43(4), 1156-1171.
- The FRET-based structural dynamics challenge -- community contributions to consistent and open science practices.
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- . Journal of Chemical Theory and Computation.
Chapters
Conference proceedings papers
- . Biophysical Journal, Vol. 114(3) (pp 209a-209a)
- . Biophysical Journal, Vol. 110(3) (pp 514a-515a)
- A Novel FRET-Based Structure of DNA Polymerase Complexed with Kinked Gapped-DNA. BIOPHYSICAL JOURNAL, Vol. 106(2) (pp 273A-273A)
- YFP unfolding kinetics studied in a single-molecule nano-flow cell. BIOPHYSICAL JOURNAL (pp 660A-660A)
Preprints
- Teaching interests
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Biological Chemistry
- Teaching activities
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Undergraduate and postgraduate taught modules
- An Introduction to Biology for Physical Scientists (Level 1)
This unit provides a basic knowledge and understanding of the occurrence, structure and function of important types of biopolymers such as proteins and nucleic acids, their organisation into biomaterials and their function in living systems. - Biopolymers and Biomaterials (Post-graduate Level)
This course explores the occurrence, structure and function of important types of biopolymers such as proteins and nucleic acids, their organisation into biomaterials and their function in living systems.
Support Teaching:
- Level 3 Literature Review
Laboratory Teaching:
- Level 2 Organic Laboratories
- Level 3 Research Project
- Level 4 Research Project
- An Introduction to Biology for Physical Scientists (Level 1)