Anjum Ansari - Publications

Affiliations: 
University of Illinois at Chicago, Chicago, IL, United States 
Area:
General Biophysics

50 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
2022 Ten TB, Zvoda V, Sarangi MK, Kuznetsov SV, Ansari A. "Flexible hinge" dynamics in mismatched DNA revealed by fluorescence correlation spectroscopy. Journal of Biological Physics. PMID 35451661 DOI: 10.1007/s10867-022-09607-x  0.733
2021 Tavakoli A, Paul D, Mu H, Kuchlyan J, Baral S, Ansari A, Broyde S, Min JH. Light-induced modulation of DNA recognition by the Rad4/XPC damage sensor protein. Rsc Chemical Biology. 2: 523-536. PMID 34041491 DOI: 10.1039/d0cb00192a  0.35
2020 Paul D, Mu H, Tavakoli A, Dai Q, Chen X, Chakraborty S, He C, Ansari A, Broyde S, Min JH. Tethering-facilitated DNA 'opening' and complementary roles of β-hairpin motifs in the Rad4/XPC DNA damage sensor protein. Nucleic Acids Research. PMID 33119737 DOI: 10.1093/nar/gkaa909  0.315
2019 Sarangi MK, Zvoda V, Holte MN, Becker NA, Peters JP, Maher LJ, Ansari A. Evidence for a bind-then-bend mechanism for architectural DNA binding protein yNhp6A. Nucleic Acids Research. PMID 30698746 DOI: 10.1093/Nar/Gkz022  0.756
2019 Connolly M, Arra A, Zvoda V, Steinbach PJ, Rice P, Ansari A. To Kink or Not to Kink: Sequence-Dependent DNA Flexibility Unveiled in Complex with DNA-Bending Protein IHF Biophysical Journal. 116. DOI: 10.1016/J.Bpj.2018.11.2695  0.437
2019 Chakraborty S, Baral S, Paul D, Steinbach PJ, Rice PA, Min J, Ansari A. Evidence for Conformational Capture Mechanism for Damage Recognition by DNA Repairprotein Rad4 Biophysical Journal. 116: 499a. DOI: 10.1016/J.Bpj.2018.11.2690  0.383
2019 Zvoda V, Sarangi MK, Nelson Holte M, Becker NA, Peters JP, Maher LJ, Ansari A. DNA Bending/Unbending Rates Revealed for Nonspecific Architectural DNA-Binding Protein yNhp6A Biophysical Journal. 116: 211a. DOI: 10.1016/J.Bpj.2018.11.1165  0.744
2018 Connolly M, Arra A, Zvoda V, Steinbach PJ, Rice PA, Ansari A. Static Kinks or Flexible Hinges: Multiple Conformations of Bent DNA Bound to Integration Host Factor Revealed by Fluorescence Lifetime Measurements. The Journal of Physical Chemistry. B. PMID 30336035 DOI: 10.1021/Acs.Jpcb.8B07405  0.46
2018 Chakraborty S, Paul D, Baral S, Mu H, Steinbach PJ, Broyde S, Min J, Ansari A. Visualizing Spontaneous DNA Dynamics and its Role in Mismatch Recognition by Damage Recognition Protein Rad4 Biophysical Journal. 114: 85a. DOI: 10.1016/J.Bpj.2017.11.507  0.454
2018 Chakraborty S, Paul D, Min J, Rice PA, Ansari A. Using Minicircles to Test the Role of DNA Bending in Mismatch Recognition by Rad4/XPC Biophysical Journal. 114: 596a. DOI: 10.1016/J.Bpj.2017.11.3257  0.36
2018 Connolly M, Zvoda V, Ansari A. Equilibrium Conformational Distributions of Bent DNA in Complex with IHF Mapped with Fluorescence Lifetime Measurements Biophysical Journal. 114. DOI: 10.1016/J.Bpj.2017.11.208  0.361
2017 Chakraborty S, Steinbach PJ, Paul D, Mu H, Broyde S, Min JH, Ansari A. Enhanced spontaneous DNA twisting/bending fluctuations unveiled by fluorescence lifetime distributions promote mismatch recognition by the Rad4 nucleotide excision repair complex. Nucleic Acids Research. PMID 29267981 DOI: 10.1093/Nar/Gkx1216  0.463
2017 Velmurugu Y, Vivas P, Connolly M, Kuznetsov SV, Rice PA, Ansari A. Two-step interrogation then recognition of DNA binding site by Integration Host Factor: an architectural DNA-bending protein. Nucleic Acids Research. PMID 29267885 DOI: 10.1093/Nar/Gkx1215  0.463
2016 Velmurugu Y, Chen X, Slogoff Sevilla P, Min JH, Ansari A. Twist-open mechanism of DNA damage recognition by the Rad4/XPC nucleotide excision repair complex. Proceedings of the National Academy of Sciences of the United States of America. PMID 27035942 DOI: 10.1073/Pnas.1514666113  0.43
2016 Chakraborty S, Chen X, Slogoff-Sevilla P, Velmurugu Y, Steinbach PJ, Min J, Ansari A. DNA Conformational Distribution and Dynamics during Search and Recognition of Damaged Sites by DNA Repair Protein RAD4/XPC Biophysical Journal. 110. DOI: 10.1016/J.Bpj.2015.11.413  0.463
2015 Chen X, Velmurugu Y, Zheng G, Park B, Shim Y, Kim Y, Liu L, Van Houten B, He C, Ansari A, Min JH. Kinetic gating mechanism of DNA damage recognition by Rad4/XPC. Nature Communications. 6: 5849. PMID 25562780 DOI: 10.1038/Ncomms6849  0.429
2015 Sarangi MK, Nelson-Holte M, Maher J, Ansari A. Probing DNA Bending Kinetics by yNhp6A with Ultrafast Temperature Jump Spectroscopy Biophysical Journal. 108: 400a. DOI: 10.1016/J.Bpj.2014.11.2193  0.759
2015 Roca J, Velmurugu Y, Narayanan R, Narayanan P, Kouznetsov S, Ansari A. RNA Pseudoknot Folding Energy Landscape Elucidated with T-Jump Measurements and Kinetic Modeling Biophysical Journal. 108: 2-6. DOI: 10.1016/J.Bpj.2014.11.1307  0.307
2014 Velmurugu Y, Chen X, Min J, Ansari A. Dynamics of DNA Damage Recognition by Nucleotide Excision Repair Protein XPC Biophysical Journal. 106. DOI: 10.1016/J.Bpj.2013.11.3819  0.443
2013 Vivas P, Velmurugu Y, Kuznetsov SV, Rice PA, Ansari A. Global analysis of ion dependence unveils hidden steps in DNA binding and bending by integration host factor. The Journal of Chemical Physics. 139: 121927. PMID 24089739 DOI: 10.1063/1.4818596  0.496
2012 Narayanan R, Zhu L, Velmurugu Y, Roca J, Kuznetsov SV, Prehna G, Lapidus LJ, Ansari A. Exploring the energy landscape of nucleic acid hairpins using laser temperature-jump and microfluidic mixing. Journal of the American Chemical Society. 134: 18952-63. PMID 23078026 DOI: 10.1021/Ja301218E  0.363
2012 Vivas P, Velmurugu Y, Kuznetsov SV, Rice PA, Ansari A. Mapping the transition state for DNA bending by IHF. Journal of Molecular Biology. 418: 300-15. PMID 22370561 DOI: 10.1016/J.Jmb.2012.02.028  0.505
2012 Kuznetsov SV, Ansari A. A kinetic zipper model with intrachain interactions applied to nucleic acid hairpin folding kinetics. Biophysical Journal. 102: 101-11. PMID 22225803 DOI: 10.1016/J.Bpj.2011.11.4017  0.398
2010 Vivas P, Yogambigai V, Kuznetsov SV, Rice PA, Ansari A. Dynamics of DNA-Bending in Binding Site Recognition by IHF Biophysical Journal. 98. DOI: 10.1016/J.Bpj.2009.12.3625  0.477
2010 Yogambigai V, Narayanan R, Kuznetsov SV, Hingorani M, Ansari A. Finding the Right ‘Mis’Match: Millisecond Conformational Dynamics of MutS-DNA Complex During DNA Damage Recognition Biophysical Journal. 98: 270a. DOI: 10.1016/J.Bpj.2009.12.1474  0.46
2009 Kuznetsov SV, Ansari A. Is the Formation of the Correct Nucleating Loop the Rate-Limiting Step in Hairpin Formation in ss-Polynucleotides? Biophysical Journal. 96: 5-8. DOI: 10.1016/J.Bpj.2008.12.3023  0.343
2009 Vivas P, Yogambigai V, Kuznetsov SV, Ansari A. The Role of DNA “Bendability” in the Indirect Read-Out Mechanism of Protein-DNA Interactions Biophysical Journal. 96. DOI: 10.1016/J.Bpj.2008.12.211  0.481
2009 Vivas P, Kuznetsov SV, Ansari A. Ion Exchange in the Nonspecific Bimolecular Association and the Unimolecular DNA Bending in Specific Binding of IHF to DNA Biophysical Journal. 96. DOI: 10.1016/J.Bpj.2008.12.209  0.466
2008 Vivas P, Kuznetsov SV, Ansari A. New insights into the transition pathway from nonspecific to specific complex of DNA with Escherichia coli integration host factor. The Journal of Physical Chemistry. B. 112: 5997-6007. PMID 18461910 DOI: 10.1021/Jp076042S  0.467
2008 Kuznetsov SV, Ren CC, Woodson SA, Ansari A. Loop dependence of the stability and dynamics of nucleic acid hairpins. Nucleic Acids Research. 36: 1098-112. PMID 18096625 DOI: 10.1093/Nar/Gkm1083  0.302
2006 Kuznetsov SV, Sugimura S, Vivas P, Crothers DM, Ansari A. Direct observation of DNA bending/unbending kinetics in complex with DNA-bending protein IHF. Proceedings of the National Academy of Sciences of the United States of America. 103: 18515-20. PMID 17124171 DOI: 10.1073/Pnas.0608394103  0.492
2006 Kuznetsov SV, Kozlov AG, Lohman TM, Ansari A. Microsecond dynamics of protein-DNA interactions: direct observation of the wrapping/unwrapping kinetics of single-stranded DNA around the E. coli SSB tetramer. Journal of Molecular Biology. 359: 55-65. PMID 16677671 DOI: 10.1016/J.Jmb.2006.02.070  0.478
2005 Ansari A, Kuznetsov SV. Is hairpin formation in single-stranded polynucleotide diffusion-controlled? The Journal of Physical Chemistry. B. 109: 12982-9. PMID 16852611 DOI: 10.1021/Jp044838A  0.34
2002 Kuznetsov SV, Shen Y, Benight AS, Ansari A. A semiflexible polymer model applied to loop formation in DNA hairpins. Biophysical Journal. 81: 2864-75. PMID 11606297 DOI: 10.1016/S0006-3495(01)75927-9  0.367
2001 Kuznetsov SV, Sidorkina OM, Laval J, Ansari A. Characterization of Thermal Stability of the Escherichia coli Fapy–DNA Glycosylase Biochemical and Biophysical Research Communications. 288: 121-128. PMID 11594762 DOI: 10.1006/Bbrc.2001.5732  0.3
2001 Ansari A, Kuznetsov SV, Shen Y. Configurational diffusion down a folding funnel describes the dynamics of DNA hairpins Proceedings of the National Academy of Sciences of the United States of America. 98: 7771-7776. PMID 11438730 DOI: 10.1073/Pnas.131477798  0.389
2001 Shen Y, Kuznetsov SV, Ansari A. Loop Dependence of the Dynamics of DNA Hairpins Journal of Physical Chemistry B. 105: 12202-12211. DOI: 10.1021/Jp0121926  0.353
1994 Ansari A, Jones CM, Henry ER, Hofrichter J, Eaton WA. Conformational relaxation and ligand binding in myoglobin Biochemistry. 33: 5128-5145. PMID 8172888 DOI: 10.1021/Bi00183A017  0.614
1994 Hofrichter J, Ansari A, Jones CM, Deutsch RM, Sommer JH, Henry ER. Ligand binding and conformational changes measured by time-resolved absorption spectroscopy. Methods in Enzymology. 232: 387-415. PMID 8057870 DOI: 10.1016/0076-6879(94)32056-X  0.321
1993 Ansari A, Jones CM, Henry ER, Hofrichter J, Eaton WA. Photoselection in polarized photolysis experiments on heme proteins. Biophysical Journal. 64: 852-68. PMID 8471730 DOI: 10.1016/S0006-3495(93)81446-2  0.541
1992 Jones CM, Ansari A, Henry ER, Christoph GW, Hofrichter J, Eaton WA. Speed of intersubunit communication in proteins. Biochemistry. 31: 6692-702. PMID 1637808 DOI: 10.1021/Bi00144A008  0.57
1992 Ansari A, Jones CM, Henry ER, Hofrichter J, Eaton WA. The role of solvent viscosity in the dynamics of protein conformational changes. Science (New York, N.Y.). 256: 1796-8. PMID 1615323 DOI: 10.1126/Science.1615323  0.587
1991 Hofrichter J, Henry ER, Szabo A, Murray LP, Ansari A, Jones CM, Coletta M, Falcioni G, Brunori M, Eaton WA. Dynamics of the quaternary conformational change in trout hemoglobin. Biochemistry. 30: 6583-98. PMID 2054357 DOI: 10.1021/Bi00240A031  0.564
1991 Steinbach PJ, Ansari A, Berendzen J, Braunstein D, Chu K, Cowen BR, Ehrenstein D, Frauenfelder H, Johnson JB, Lamb DC. Ligand binding to heme proteins: connection between dynamics and function. Biochemistry. 30: 3988-4001. PMID 2018767 DOI: 10.1021/Bi00230A026  0.763
1990 Ormos P, Ansari A, Braunstein D, Cowen BR, Frauenfelder H, Hong MK, Iben IE, Sauke TB, Steinbach PJ, Young RD. Inhomogeneous broadening in spectral bands of carbonmonoxymyoglobin. The connection between spectral and functional heterogeneity. Biophysical Journal. 57: 191-9. PMID 2317545 DOI: 10.1016/S0006-3495(90)82522-4  0.733
1990 Frauenfelder H, Alberding NA, Ansari A, Braunstein D, Cowen BR, Hong MK, Iben IET, Johnson JB, Luck S, Marden MC, Mourant JR, Ormos P, Reinisch L, Scholl R, Schulte A, et al. Proteins and pressure Journal of Physical Chemistry. 94: 1024-1037. DOI: 10.1021/J100366A002  0.689
1988 Braunstein D, Ansari A, Berendzen J, Cowen BR, Egeberg KD, Frauenfelder H, Hong MK, Ormos P, Sauke TB, Scholl R. Ligand binding to synthetic mutant myoglobin (His-E7----Gly): role of the distal histidine. Proceedings of the National Academy of Sciences of the United States of America. 85: 8497-501. PMID 3186740 DOI: 10.1073/Pnas.85.22.8497  0.751
1987 Ansari A, Berendzen J, Braunstein D, Cowen BR, Frauenfelder H, Hong MK, Iben IE, Johnson JB, Ormos P, Sauke TB. Rebinding and relaxation in the myoglobin pocket. Biophysical Chemistry. 26: 337-55. PMID 3607234 DOI: 10.1016/0301-4622(87)80034-0  0.746
1986 Ansari A, DiIorio EE, Dlott DD, Frauenfelder H, Iben IE, Langer P, Roder H, Sauke TB, Shyamsunder E. Ligand binding to heme proteins: relevance of low-temperature data. Biochemistry. 25: 3139-46. PMID 3730353 DOI: 10.1021/Bi00359A011  0.61
1985 Ansari A, Berendzen J, Bowne SF, Frauenfelder H, Iben IE, Sauke TB, Shyamsunder E, Young RD. Protein states and proteinquakes. Proceedings of the National Academy of Sciences of the United States of America. 82: 5000-4. PMID 3860839 DOI: 10.1073/Pnas.82.15.5000  0.551
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