scholarly journals Anti-cooperative Biphasic Equilibrium Binding of Transcription Factor Upstream Stimulatory Factor to Its Cognate DNA Monitored by Protein Fluorescence Changes

1995 ◽  
Vol 270 (33) ◽  
pp. 19325-19329 ◽  
Author(s):  
Ma Sha ◽  
Adrian R. Ferré-D'Amaré ◽  
Stephen K. Burley ◽  
Dixie J. Goss
1989 ◽  
Vol 9 (2) ◽  
pp. 820-822 ◽  
Author(s):  
L A Chodosh ◽  
S Buratowski ◽  
P A Sharp

The adenovirus major late transcription factor (MLTF), or upstream stimulatory factor, is a human promoter-specific transcription factor which recognizes the near-palindromic sequence GGCCACGTGACC (R. W. Carthew, L. A. Chodosh, and P. A. Sharp, Cell 43:439-448, 1985; L. A. Chodosh, R. W. Carthew, and P. A. Sharp, Mol. Cell. Biol. 6:4723-4733, 1986; M. Sawadogo and R. G. Roeder, Cell 43:165-175, 1985). We describe here a protein found in the yeast Saccharomyces cerevisiae which possesses DNA-binding properties that are virtually identical to those of human MLTF. These two proteins recognize the same DNA-binding site, make the same purine nucleotide contacts, and are affected in the same manner by mutations in the MLTF-binding site.


1997 ◽  
Vol 1 (2) ◽  
pp. 87-97 ◽  
Author(s):  
Laurence Gourdon ◽  
Anne-Marie Lefrançois-Martinez ◽  
Benoît Viollet ◽  
Antoine Martinez ◽  
Axel Kahn ◽  
...  

Cancers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 523 ◽  
Author(s):  
Tabughang Chi ◽  
Tina Horbach ◽  
Claudia Götz ◽  
Thomas Kietzmann ◽  
Elitsa Dimova

The transcription factor USF2 is supposed to have an important role in tumor development. However, the regulatory mechanisms contributing to the function of USF2 are largely unknown. Cyclin-dependent kinase 5 (CDK5) seems to be of importance since high levels of CDK5 were found in different cancers associated with high USF2 expression. Here, we identified USF2 as a phosphorylation target of CDK5. USF2 is phosphorylated by CDK5 at two serine residues, serine 155 and serine 222. Further, phosphorylation of USF2 at these residues was shown to stabilize the protein and to regulate cellular growth and migration. Altogether, these results delineate the importance of the CDK5-USF2 interplay in cancer cells.


1989 ◽  
Vol 9 (2) ◽  
pp. 820-822
Author(s):  
L A Chodosh ◽  
S Buratowski ◽  
P A Sharp

The adenovirus major late transcription factor (MLTF), or upstream stimulatory factor, is a human promoter-specific transcription factor which recognizes the near-palindromic sequence GGCCACGTGACC (R. W. Carthew, L. A. Chodosh, and P. A. Sharp, Cell 43:439-448, 1985; L. A. Chodosh, R. W. Carthew, and P. A. Sharp, Mol. Cell. Biol. 6:4723-4733, 1986; M. Sawadogo and R. G. Roeder, Cell 43:165-175, 1985). We describe here a protein found in the yeast Saccharomyces cerevisiae which possesses DNA-binding properties that are virtually identical to those of human MLTF. These two proteins recognize the same DNA-binding site, make the same purine nucleotide contacts, and are affected in the same manner by mutations in the MLTF-binding site.


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