Research Topics
| DAVID AUBLESummaryAffiliation: University of Virginia Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Molecular analysis of the SNF2/SWI2 protein family member MOT1, an ATP-driven enzyme that dissociates TATA-binding protein from DNAD T Auble
Department of Biochemistry, University of Virginia Health Science Center, Charlottesville 22908, USA
Mol Cell Biol 17:4842-51. 1997..These results provide a general framework for understanding how members of the SNF2/SWI2 protein family use ATP to modulate protein-DNA interactions to regulate many diverse processes in cells...
Testing for DNA tracking by MOT1, a SNF2/SWI2 protein family memberD T Auble
Department of Biochemistry and Molecular Genetics, University of Virginia Health Science Center, Charlottesville, Virginia 22908, USA
Mol Cell Biol 19:412-23. 1999..These results support a model in which MOT1 drives TBP-DNA dissociation by a mechanism that involves a transient, ATP-dependent interaction with TBP-DNA which does not involve ATP-dependent DNA tracking...
The dynamic personality of TATA-binding proteinDavid T Auble
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, VA 22908, USA
Trends Biochem Sci 34:49-52. 2009....
Regulation of rRNA synthesis by TATA-binding protein-associated factor Mot1Arindam Dasgupta
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, 1300 Jefferson Park Avenue, Charlottesville, Virginia 22908 0733, USA
Mol Cell Biol 27:2886-96. 2007....
Mot1 activates and represses transcription by direct, ATPase-dependent mechanismsArindam Dasgupta
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, 1300 Jefferson Park Avenue, Room 6213, Charlottesville, VA 22908 0733, USA
Proc Natl Acad Sci U S A 99:2666-71. 2002..The gene sets controlled by NC2 and Srb10 are strongly correlated with the Mot1-controlled set, suggesting that these factors cooperate in transcriptional control on a global scale...
Mot1-mediated control of transcription complex assembly and activityArindam Dasgupta
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, VA 22908 0733, USA
EMBO J 24:1717-29. 2005..We suggest that at activated promoters, Mot1 disassembles transcriptionally inactive TBP, thereby facilitating the formation of a TBP complex that supports functional PIC assembly...
Function and structural organization of Mot1 bound to a natural target promoterRebekka O Sprouse
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, Virginia 22908, USA
J Biol Chem 283:24935-48. 2008..The results suggest that Mot1-mediated activation of URA1 transcription involves at least two steps, one of which is the removal of TBP bound to the promoter in the opposite orientation required for URA1 transcription...
TATA-binding protein variants that bypass the requirement for Mot1 in vivoRebekka O Sprouse
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, Virginia 22908, USA
J Biol Chem 284:4525-35. 2009..The results also suggest that PICs can be dynamically unstable and that appropriate PIC instability is critical for the regulation of transcription in vivo...
Snf2/Swi2-related ATPase Mot1 drives displacement of TATA-binding protein by gripping DNARebekka O Sprouse
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, VA 22908 0733, USA
EMBO J 25:1492-504. 2006..We also report a novel ATP-independent TBPc displacement activity for Mot1 and describe conformational heterogeneity in the Mot1 ATPase, which is likely a general feature of other enzymes in this class...
Genome-wide analysis of ARS (autonomously replicating sequence) binding factor 1 (Abf1p)-mediated transcriptional regulation in Saccharomyces cerevisiaeTsuyoshi Miyake
Department of Biochemistry and Molecular Genetics, School of Medicine, University of Virginia, Charlottesville, VA 22908 0733, USA
J Biol Chem 279:34865-72. 2004..Taken together, these results strongly suggest distinct underlying mechanisms by which Abf1p regulates gene expression...
Mot1 regulates the DNA binding activity of free TATA-binding protein in an ATP-dependent mannerRussell P Darst
Department of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, Virginia 22908, USA
J Biol Chem 278:13216-26. 2003..A model for Mot1 action is proposed in which ATP hydrolysis causes the Mot1 N terminus to displace the TATA box, leading to ejection of Mot1 and TBP from DNA...
Sir Antagonist 1 (San1) is a ubiquitin ligaseArindam Dasgupta
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, Virginia 22908 0733, USA
J Biol Chem 279:26830-8. 2004....
The Snf1 kinase and proteasome-associated Rad23 regulate UV-responsive gene expressionStaton L Wade
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, VA 22908 0733, USA
EMBO J 28:2919-31. 2009..These results also highlight how diverse environmental stimuli are processed by a limited repertoire of signalling molecules to result in tailored patterns of gene expression...
The NEF4 complex regulates Rad4 levels and utilizes Snf2/Swi2-related ATPase activity for nucleotide excision repairKerrington L Ramsey
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, Charlottesville, VA 22908 0733, USA
Mol Cell Biol 24:6362-78. 2004..As Rad23 also controls Rad4 levels, these results suggest a complex system for globally regulating repair activity in vivo by controlling turnover of Rad4...
Regulation of TATA-binding protein dynamics in living yeast cellsRebekka O Sprouse
Department of Biochemistry and Molecular Genetics, University of Virginia Health System, 1340 Jefferson Park Avenue, Charlottesville, VA 22908, USA
Proc Natl Acad Sci U S A 105:13304-8. 2008..Our data indicate that active Pol II PICs can be much more dynamic than previously considered...
Research Grants
- MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORDavid T Auble; Fiscal Year: 2010....
- MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORDAVID AUBLE; Fiscal Year: 2007....
- MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORDAVID AUBLE; Fiscal Year: 2005..The proposed analysis of Mot1 function will lead to a better understanding of the role of Motl in transcriptional control as well as a better understanding of the functions of Snf2/Swi2 family members in general. ..
- MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORDAVID AUBLE; Fiscal Year: 2001..The proposed work will also provide a framework for the analysis of other SNF2/SWI2 family members whose activities are currently poorly understood. ..
- MOLECULAR ANALYSIS OF A YEAST TRANSCRIPTIONAL REGULATORDAVID AUBLE; Fiscal Year: 2009....
