mark szczelkun - Publications

Affiliations: 
Biochemistry University of Bristol, Bristol, England, United Kingdom 

63 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 Göse M, Magill EE, Hughes-Games A, Shaw SJ, Diffin FM, Rawson T, Nagy Z, Seidel R, Szczelkun MD. Short-range translocation by a restriction enzyme motor triggers diffusion along DNA. Nature Chemical Biology. PMID 38167920 DOI: 10.1038/s41589-023-01504-1  0.67
2022 Naqvi MM, Lee L, Montaguth OET, Diffin FM, Szczelkun MD. CRISPR-Cas12a-mediated DNA clamping triggers target-strand cleavage. Nature Chemical Biology. PMID 35836018 DOI: 10.1038/s41589-022-01082-8  0.499
2021 Torres Montaguth OE, Cross SJ, Ingram KWA, Lee L, Diffin FM, Szczelkun MD. ENDO-Pore: high-throughput linked-end mapping of single DNA cleavage events using nanopore sequencing. Nucleic Acids Research. PMID 34417616 DOI: 10.1093/nar/gkab727  0.535
2020 Mullally G, van Aelst K, Naqvi MM, Diffin FM, Karvelis T, Gasiunas G, Siksnys V, Szczelkun MD. 5' modifications to CRISPR-Cas9 gRNA can change the dynamics and size of R-loops and inhibit DNA cleavage. Nucleic Acids Research. 48: 6811-6823. PMID 32496535 DOI: 10.1093/nar/gkaa477  0.347
2019 van Aelst K, Martínez-Santiago CJ, Cross SJ, Szczelkun MD. The Effect of DNA Topology on Observed Rates of R-Loop Formation and DNA Strand Cleavage by CRISPR Cas12a. Genes. 10. PMID 30813348 DOI: 10.3390/genes10020169  0.543
2018 Nirwan N, Singh P, Mishra GG, Johnson CM, Szczelkun MD, Inoue K, Vinothkumar KR, Saikrishnan K. Hexameric assembly of the AAA+ protein McrB is necessary for GTPase activity. Nucleic Acids Research. PMID 30521042 DOI: 10.1093/Nar/Gky1170  0.353
2017 Toliusis P, Zaremba M, Silanskas A, Szczelkun MD, Siksnys V. CgII cleaves DNA using a mechanism distinct from other ATP-dependent restriction endonucleases. Nucleic Acids Research. 45: 8435-8447. PMID 28854738 DOI: 10.1093/nar/gkx580  0.644
2016 Kulkarni M, Nirwan N, van Aelst K, Szczelkun MD, Saikrishnan K. Structural insights into DNA sequence recognition by Type ISP restriction-modification enzymes. Nucleic Acids Research. 44: 4396-408. PMID 26975655 DOI: 10.1093/nar/gkw154  0.34
2015 Tóth J, Bollins J, Szczelkun MD. Re-evaluating the kinetics of ATP hydrolysis during initiation of DNA sliding by Type III restriction enzymes. Nucleic Acids Research. 43: 10870-81. PMID 26538601 DOI: 10.1093/nar/gkv1154  0.666
2015 van Aelst K, Saikrishnan K, Szczelkun MD. Mapping DNA cleavage by the Type ISP restriction-modification enzymes following long-range communication between DNA sites in different orientations. Nucleic Acids Research. 43: 10430-43. PMID 26507855 DOI: 10.1093/nar/gkv1129  0.624
2015 Chand MK, Nirwan N, Diffin FM, van Aelst K, Kulkarni M, Pernstich C, Szczelkun MD, Saikrishnan K. Translocation-coupled DNA cleavage by the Type ISP restriction-modification enzymes. Nature Chemical Biology. PMID 26389736 DOI: 10.1038/nchembio.1926  0.631
2014 Zaremba M, Toliusis P, Grigaitis R, Manakova E, Silanskas A, Tamulaitiene G, Szczelkun MD, Siksnys V. DNA cleavage by CgII and NgoAVII requires interaction between N- and R-proteins and extensive nucleotide hydrolysis. Nucleic Acids Research. 42: 13887-96. PMID 25429977 DOI: 10.1093/nar/gku1236  0.33
2014 Simons M, Diffin FM, Szczelkun MD. ClpXP protease targets long-lived DNA translocation states of a helicase-like motor to cause restriction alleviation Nucleic Acids Research. 42: 12082-12091. PMID 25260590 DOI: 10.1093/nar/gku851  0.571
2014 Szczelkun MD, Tikhomirova MS, Sinkunas T, Gasiunas G, Karvelis T, Pschera P, Siksnys V, Seidel R. Direct observation of R-loop formation by single RNA-guided Cas9 and Cascade effector complexes. Proceedings of the National Academy of Sciences of the United States of America. 111: 9798-803. PMID 24912165 DOI: 10.1073/pnas.1402597111  0.333
2014 Butterer A, Pernstich C, Smith RM, Sobott F, Szczelkun MD, Tóth J. Type III restriction endonucleases are heterotrimeric: comprising one helicase-nuclease subunit and a dimeric methyltransferase that binds only one specific DNA. Nucleic Acids Research. 42: 5139-50. PMID 24510100 DOI: 10.1093/nar/gku122  0.583
2013 Schwarz FW, Tóth J, van Aelst K, Cui G, Clausing S, Szczelkun MD, Seidel R. The helicase-like domains of type III restriction enzymes trigger long-range diffusion along DNA. Science (New York, N.Y.). 340: 353-6. PMID 23599494 DOI: 10.1126/science.1231122  0.608
2013 Šišáková E, van Aelst K, Diffin FM, Szczelkun MD. The Type ISP Restriction-Modification enzymes LlaBIII and LlaGI use a translocation-collision mechanism to cleave non-specific DNA distant from their recognition sites. Nucleic Acids Research. 41: 1071-80. PMID 23222132 DOI: 10.1093/nar/gks1209  0.614
2013 van Aelst K, Šišáková E, Szczelkun MD. DNA cleavage by Type ISP Restriction-Modification enzymes is initially targeted to the 3'-5' strand. Nucleic Acids Research. 41: 1081-90. PMID 23221632 DOI: 10.1093/nar/gks1210  0.636
2012 Szczelkun MD, Dillingham MS. How to build a DNA unwinding machine. Structure (London, England : 1993). 20: 1127-8. PMID 22770366 DOI: 10.1016/j.str.2012.06.006  0.51
2012 Tóth J, van Aelst K, Salmons H, Szczelkun MD. Dissociation from DNA of Type III Restriction-Modification enzymes during helicase-dependent motion and following endonuclease activity. Nucleic Acids Research. 40: 6752-64. PMID 22523084 DOI: 10.1093/nar/gks328  0.71
2011 Schwarz FW, van Aelst K, Tóth J, Seidel R, Szczelkun MD. DNA cleavage site selection by Type III restriction enzymes provides evidence for head-on protein collisions following 1D bidirectional motion. Nucleic Acids Research. 39: 8042-51. PMID 21724613 DOI: 10.1093/nar/gkr502  0.61
2011 Simons M, Szczelkun MD. Recycling of protein subunits during DNA translocation and cleavage by Type I restriction-modification enzymes. Nucleic Acids Research. 39: 7656-66. PMID 21712244 DOI: 10.1093/nar/gkr479  0.644
2011 Szczelkun MD. Translocation, switching and gating: potential roles for ATP in long-range communication on DNA by Type III restriction endonucleases. Biochemical Society Transactions. 39: 589-94. PMID 21428945 DOI: 10.1042/BST0390589  0.6
2010 Graham JE, Sherratt DJ, Szczelkun MD. Sequence-specific assembly of FtsK hexamers establishes directional translocation on DNA Proceedings of the National Academy of Sciences of the United States of America. 107: 20263-20268. PMID 21048089 DOI: 10.1073/pnas.1007518107  0.44
2010 van Aelst K, Tóth J, Ramanathan SP, Schwarz FW, Seidel R, Szczelkun MD. Type III restriction enzymes cleave DNA by long-range interaction between sites in both head-to-head and tail-to-tail inverted repeat. Proceedings of the National Academy of Sciences of the United States of America. 107: 9123-8. PMID 20435912 DOI: 10.1073/pnas.1001637107  0.632
2010 Szczelkun MD, Friedhoff P, Seidel R. Maintaining a sense of direction during long-range communication on DNA. Biochemical Society Transactions. 38: 404-9. PMID 20298192 DOI: 10.1042/BST0380404  0.598
2009 Smith RM, Diffin FM, Savery NJ, Josephsen J, Szczelkun MD. DNA cleavage and methylation specificity of the single polypeptide restriction-modification enzyme LlaGI. Nucleic Acids Research. 37: 7206-18. PMID 19808936 DOI: 10.1093/nar/gkp790  0.582
2009 Smith RM, Josephsen J, Szczelkun MD. An Mrr-family nuclease motif in the single polypeptide restriction-modification enzyme LlaGI. Nucleic Acids Research. 37: 7231-8. PMID 19793866 DOI: 10.1093/nar/gkp795  0.565
2009 Smith RM, Josephsen J, Szczelkun MD. The single polypeptide restriction-modification enzyme LlaGI is a self-contained molecular motor that translocates DNA loops. Nucleic Acids Research. 37: 7219-30. PMID 19783815 DOI: 10.1093/nar/gkp794  0.537
2009 Peakman LJ, Szczelkun MD. S-adenosyl homocysteine and DNA ends stimulate promiscuous nuclease activities in the Type III restriction endonuclease EcoPI. Nucleic Acids Research. 37: 3934-45. PMID 19401438 DOI: 10.1093/nar/gkp267  0.583
2009 Ramanathan SP, van Aelst K, Sears A, Peakman LJ, Diffin FM, Szczelkun MD, Seidel R. Type III restriction enzymes communicate in 1D without looping between their target sites. Proceedings of the National Academy of Sciences of the United States of America. 106: 1748-53. PMID 19181848 DOI: 10.1073/pnas.0807193106  0.518
2009 Schwarz FW, Ramanathan SP, van Aelst K, Szczelkun MD, Seidel R. Single-Molecule Studies Of ATP-Dependent Restriction Enzymes Biophysical Journal. 96: 415a-416a. DOI: 10.1016/J.BPJ.2008.12.2123  0.344
2008 Sisáková E, Weiserová M, Dekker C, Seidel R, Szczelkun MD. The interrelationship of helicase and nuclease domains during DNA translocation by the molecular motor EcoR124I. Journal of Molecular Biology. 384: 1273-86. PMID 18952104 DOI: 10.1016/J.Jmb.2008.10.017  0.527
2008 Sisáková E, Stanley LK, Weiserová M, Szczelkun MD. A RecB-family nuclease motif in the Type I restriction endonuclease EcoR124I. Nucleic Acids Research. 36: 3939-49. PMID 18511464 DOI: 10.1093/nar/gkn333  0.514
2008 Seidel R, Bloom JG, Dekker C, Szczelkun MD. Motor step size and ATP coupling efficiency of the dsDNA translocase EcoR124I. The Embo Journal. 27: 1388-98. PMID 18388857 DOI: 10.1038/Emboj.2008.69  0.399
2007 Smith AJ, Szczelkun MD, Savery NJ. Controlling the motor activity of a transcription-repair coupling factor: autoinhibition and the role of RNA polymerase. Nucleic Acids Research. 35: 1802-11. PMID 17329375 DOI: 10.1093/nar/gkm019  0.32
2006 Stanley LK, Szczelkun MD. Direct and random routing of a molecular motor protein at a DNA junction. Nucleic Acids Research. 34: 4387-94. PMID 16936313 DOI: 10.1093/nar/gkl569  0.438
2006 Stanley LK, Seidel R, van der Scheer C, Dekker NH, Szczelkun MD, Dekker C. When a helicase is not a helicase: dsDNA tracking by the motor protein EcoR124I. The Embo Journal. 25: 2230-9. PMID 16642041 DOI: 10.1038/Sj.Emboj.7601104  0.583
2006 Antognozzi M, Wotherspoon A, Hayes JM, Miles MJ, Szczelkun MD, Valdrè G. A chlorite mineral surface actively drives the deposition of DNA molecules in stretched conformations Nanotechnology. 17: 3897-3902. DOI: 10.1088/0957-4484/17/15/047  0.517
2005 Seidel R, Bloom JG, van Noort J, Dutta CF, Dekker NH, Firman K, Szczelkun MD, Dekker C. Dynamics of initiation, termination and reinitiation of DNA translocation by the motor protein EcoR124I. The Embo Journal. 24: 4188-97. PMID 16292342 DOI: 10.1038/Sj.Emboj.7600881  0.459
2005 Sears A, Szczelkun MD. Subunit assembly modulates the activities of the Type III restriction-modification enzyme PstII in vitro Nucleic Acids Research. 33: 4788-4796. PMID 16120968 DOI: 10.1093/nar/gki788  0.478
2005 Sears A, Peakman LJ, Wilson GG, Szczelkun MD. Characterization of the Type III restriction endonuclease PstII from Providencia stuartii. Nucleic Acids Research. 33: 4775-87. PMID 16120967 DOI: 10.1093/nar/gki787  0.528
2004 Peakman LJ, Szczelkun MD. DNA communications by Type III restriction endonucleases--confirmation of 1D translocation over 3D looping. Nucleic Acids Research. 32: 4166-74. PMID 15302916 DOI: 10.1093/nar/gkh762  0.589
2004 Halford SE, Welsh AJ, Szczelkun MD. Enzyme-mediated DNA looping Annual Review of Biophysics and Biomolecular Structure. 33: 1-24. PMID 15139802 DOI: 10.1146/Annurev.Biophys.33.110502.132711  0.624
2003 Peakman LJ, Antognozzi M, Bickle TA, Janscak P, Szczelkun MD. S-adenosyl methionine prevents promiscuous DNA cleavage by the EcoP1I type III restriction enzyme. Journal of Molecular Biology. 333: 321-35. PMID 14529619 DOI: 10.1016/J.Jmb.2003.08.042  0.57
2003 Whitehouse I, Stockdale C, Flaus A, Szczelkun MD, Owen-Hughes T. Evidence for DNA translocation by the ISWI chromatin-remodeling enzyme. Molecular and Cellular Biology. 23: 1935-45. PMID 12612068 DOI: 10.1128/MCB.23.6.1935-1945.2003  0.601
2003 Szczelkun MD. How to proteins move along DNA? Lessons from type-I and type-III restriction endonucleases. Essays in Biochemistry. 35: 131-43. PMID 12471895 DOI: 10.1042/BSE0350131  0.688
2002 Halford SE, Szczelkun MD. How to get from A to B: Strategies for analysing protein motion on DNA European Biophysics Journal. 31: 257-267. PMID 12122472 DOI: 10.1007/S00249-002-0224-4  0.535
2002 Szczelkun MD. Kinetic models of translocation, head-on collision, and DNA cleavage by type I restriction endonucleases. Biochemistry. 41: 2067-74. PMID 11827554 DOI: 10.1021/bi011824b  0.635
2002 Antognozzi M, Szczelkun MD, Round AN, Miles MJ. Comparison Between Shear Force and Tapping Mode AFM - High Resolution Imaging of DNA Single Molecules. 3: 105-110. DOI: 10.1002/1438-5171(200206)3:2/3<105::Aid-Simo105>3.0.Co;2-#  0.367
2001 Milsom SE, Halford SE, Embleton ML, Szczelkun MD. Analysis of DNA looping interactions by type II restriction enzymes that require two copies of their recognition sites Journal of Molecular Biology. 311: 515-527. PMID 11493005 DOI: 10.1006/Jmbi.2001.4893  0.592
2001 Janscak P, Sandmeier U, Szczelkun MD, Bickle TA. Subunit assembly and mode of DNA cleavage of the type III restriction endonucleases EcoP1I and EcoP15I. Journal of Molecular Biology. 306: 417-431. PMID 11178902 DOI: 10.1006/Jmbi.2000.4411  0.662
2000 Stanford NP, Szczelkun MD, Marko JF, Halford SE. One- and three-dimensional pathways for proteins to reach specific DNA sites Embo Journal. 19: 6546-6557. PMID 11101527 DOI: 10.1093/Emboj/19.23.6546  0.489
2000 Firman K, Szczelkun MD. Measuring motion on DNA by the type I restriction endonuclease EcoR124I using triplex displacement. The Embo Journal. 19: 2094-102. PMID 10790375 DOI: 10.1093/emboj/19.9.2094  0.681
1998 Nobbs TJ, Szczelkun MD, Wentzell LM, Halford SE. DNA excision by the SfiI restriction endonuclease Journal of Molecular Biology. 281: 419-432. PMID 9698558 DOI: 10.1006/Jmbi.1998.1966  0.506
1997 Szczelkun MD, Janscak P, Firman K, Halford SE. Selection of non-specific DNA cleavage sites by the type IC restriction endonuclease EcoR124I Journal of Molecular Biology. 271: 112-123. PMID 9300058 DOI: 10.1006/Jmbi.1997.1172  0.612
1997 Sessions RB, Oram M, Szczelkun MD, Halford SE. Random walk models for DNA synapsis by resolvase. Journal of Molecular Biology. 270: 413-25. PMID 9237907 DOI: 10.1006/Jmbi.1997.1108  0.487
1996 Szczelkun MD, Dillingham MS, Janscak P, Firman K, Halford SE. Repercussions of DNA tracking by the type IC restriction endonuclease EcoR124I on linear, circular and catenated substrates The Embo Journal. 15: 6335-6347. DOI: 10.1002/J.1460-2075.1996.Tb01023.X  0.6
1996 Szczelkun MD, Halford S. Recombination by resolvase to analyse DNA communications by the SfiI restriction endonuclease. The Embo Journal. 15: 1460-1469. DOI: 10.1002/J.1460-2075.1996.Tb00488.X  0.554
1995 Vipond IB, Baldwin GS, Oram M, Erskine SG, Wentzell LM, Szczelkun MD, Nobbs TJ, Halford SE. A general assay for restriction endonucleases and other DNA-modifying enzymes with plasmid substrates. Molecular Biotechnology. 4: 259-68. PMID 8680932 DOI: 10.1007/Bf02779019  0.646
1995 Oram M, Szczelkun MD, Halford SE. Recombination. Pieces of the site-specific recombination puzzle. Current Biology : Cb. 5: 1106-9. PMID 8548278 DOI: 10.1016/S0960-9822(95)00222-3  0.548
1995 Szczelkun MD, Jones H, Connolly BA. Probing the protein - DNA interface of the EcoRV modification methyltransferase bound to its recognition sequence, GATATC Biochemistry. 34: 10734-10743. PMID 7662657 DOI: 10.1021/BI00034A005  0.597
1995 Szczelkun MD, Connolly BA. Sequence-specific binding of DNA by the EcoRV restriction and modification enzymes with nucleic acid and cofactor analogues Biochemistry. 34: 10724-10733. PMID 7662656 DOI: 10.1021/BI00034A004  0.541
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