|
|
|
Research Papers
Northwestern University, Department of Biochemistry, Molecular Biology and Cell Biology, Evanston, Illinois 60208-3500, USA.
Abstract
The c-Myb transcription factor is a proto-oncoprotein whose latent transforming activity can be unmasked by truncation of either terminus. Because both ends of Myb are involved in negative regulation, we tested whether they could associate in a two-hybrid assay and identified a carboxy-terminal motif that interacts with the amino-terminal DNA-binding domain. The EVES motif is highly conserved in vertebrate c-Myb proteins and contains a known site of phosphorylation previously implicated in the negative regulation of c-Myb. Interestingly, a related EVES motif is present in p100, a ubiquitously expressed transcriptional coactivator found in diverse species. We show that p100 interacts with and influences the activity of c-Myb, implicating it in the regulation of c-Myb, differentiation, and cell growth. Our results suggest that Myb is regulated by a novel mechanism in which intramolecular interactions and conformational changes control the intermolecular associations among Myb, p100, and the transcriptional apparatus.
This article has been cited by other articles:
![]() |
J. P. O'Rourke and S. A. Ness Alternative RNA Splicing Produces Multiple Forms of c-Myb with Unique Transcriptional Activities Mol. Cell. Biol., March 15, 2008; 28(6): 2091 - 2101. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Tsuchiya, M. Ochiai, K. Nakashima, T. Ubagai, T. Sugimura, and H. Nakagama SND1, a Component of RNA-Induced Silencing Complex, Is Up-regulated in Human Colon Cancers and Implicated in Early Stage Colon Carcinogenesis Cancer Res., October 1, 2007; 67(19): 9568 - 9576. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Sramko, J. Markus, J. Kabat, L. Wolff, and J. Bies Stress-induced Inactivation of the c-Myb Transcription Factor through Conjugation of SUMO-2/3 Proteins J. Biol. Chem., December 29, 2006; 281(52): 40065 - 40075. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Valineva, J. Yang, and O. Silvennoinen Characterization of RNA helicase A as component of STAT6-dependent enhanceosome Nucleic Acids Res., September 1, 2006; 34(14): 3938 - 3946. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Lei, F. Liu, and S. A. Ness Positive and negative regulation of c-Myb by cyclin D1, cyclin-dependent kinases, and p27 Kip1 Blood, May 15, 2005; 105(10): 3855 - 3861. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Valineva, J. Yang, R. Palovuori, and O. Silvennoinen The Transcriptional Co-activator Protein p100 Recruits Histone Acetyltransferase Activity to STAT6 and Mediates Interaction between the CREB-binding Protein and STAT6 J. Biol. Chem., April 15, 2005; 280(15): 14989 - 14996. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Nemeth, R. Strohner, I. Grummt, and G. Langst The chromatin remodeling complex NoRC and TTF-I cooperate in the regulation of the mammalian rRNA genes in vivo Nucleic Acids Res., August 3, 2004; 32(14): 4091 - 4099. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Lei, J. J. Rushton, L. M. Davis, F. Liu, and S. A. Ness Positive and Negative Determinants of Target Gene Specificity in Myb Transcription Factors J. Biol. Chem., July 9, 2004; 279(28): 29519 - 29527. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. A. Tijms and E. J. Snijder Equine arteritis virus non-structural protein 1, an essential factor for viral subgenomic mRNA synthesis, interacts with the cellular transcription co-factor p100 J. Gen. Virol., September 1, 2003; 84(9): 2317 - 2322. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Paukku, J. Yang, and O. Silvennoinen Tudor and Nuclease-Like Domains Containing Protein p100 Function as Coactivators for Signal Transducer and Activator of Transcription 5 Mol. Endocrinol., September 1, 2003; 17(9): 1805 - 1814. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Xu, M. Inouye, E. R. Hines, J. F. Collins, and F. K. Ghishan Transcriptional regulation of the human NaPi-IIb cotransporter by EGF in Caco-2 cells involves c-myb Am J Physiol Cell Physiol, May 1, 2003; 284(5): C1262 - C1271. [Abstract] [Full Text] [PDF] |
||||
![]() |
H.-A Seong, K.-T. Kim, and H. Ha Enhancement of B-MYB Transcriptional Activity by ZPR9, a Novel Zinc Finger Protein J. Biol. Chem., March 7, 2003; 278(11): 9655 - 9662. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Cooper, E. Johannsen, S. Maruo, E. Cahir-McFarland, D. Illanes, D. Davidson, and E. Kieff EBNA3A Association with RBP-J{kappa} Down-Regulates c-myc and Epstein-Barr Virus-Transformed Lymphoblast Growth J. Virol., December 20, 2002; 77(2): 999 - 1010. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Cavarec, T. Kamphausen, B. Dubourg, I. Callebaut, F. Lemeunier, D. Metivier, J. Feunteun, G. Fischer, and N. Modjtahedi Identification and Characterization of Moca-cyp. A DROSOPHILA MELANOGASTER NUCLEAR CYCLOPHILIN J. Biol. Chem., October 18, 2002; 277(43): 41171 - 41182. [Abstract] [Full Text] [PDF] |
||||
![]() |
I. Han, Y. Xue, S. Harada, S. Orstavik, B. Skalhegg, and E. Kieff Protein Kinase A Associates with HA95 and Affects Transcriptional Coactivation by Epstein-Barr Virus Nuclear Proteins Mol. Cell. Biol., April 1, 2002; 22(7): 2136 - 2146. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Bies, J. Markus, and L. Wolff Covalent Attachment of the SUMO-1 Protein to the Negative Regulatory Domain of the c-Myb Transcription Factor Modifies Its Stability and Transactivation Capacity J. Biol. Chem., March 8, 2002; 277(11): 8999 - 9009. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. R. Johnson, T. K. Johnson, M. Desler, T. A. Luster, T. Nowling, R. E. Lewis, and A. Rizzino Effects of B-Myb on Gene Transcription. PHOSPHORYLATION-DEPENDENT ACTIVITY AND ACETYLATION BY p300 J. Biol. Chem., February 1, 2002; 277(6): 4088 - 4097. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Lin, E. Johannsen, E. Robertson, and E. Kieff Epstein-Barr Virus Nuclear Antigen 3C Putative Repression Domain Mediates Coactivation of the LMP1 Promoter with EBNA-2 J. Virol., January 1, 2002; 76(1): 232 - 242. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. Karafiat, M. Dvorakova, P. Pajer, J. Kralova, Z. Horejsi, V. Cermak, P. Bartunek, M. Zenke, and M. Dvorak The leucine zipper region of Myb oncoprotein regulates the commitment of hematopoietic progenitors Blood, December 15, 2001; 98(13): 3668 - 3676. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Nicot, R. Mahieux, C. Pise-Masison, J. Brady, A. Gessain, S. Yamaoka, and G. Franchini Human T-Cell Lymphotropic Virus Type 1 Tax Represses c-Myb-Dependent Transcription through Activation of the NF-{kappa}B Pathway and Modulation of Coactivator Usage Mol. Cell. Biol., November 1, 2001; 21(21): 7391 - 7402. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Harada, R. Yalamanchili, and E. Kieff Epstein-Barr Virus Nuclear Protein 2 Has at Least Two N-Terminal Domains That Mediate Self-Association J. Virol., March 1, 2001; 75(5): 2482 - 2487. [Abstract] [Full Text] |
||||
![]() |
E. Grotewold, M. B. Sainz, L. Tagliani, J. M. Hernandez, B. Bowen, and V. L. Chandler Identification of the residues in the Myb domain of maize C1 that specify the interaction with the bHLH cofactor R PNAS, November 22, 2000; (2000) 250379897. [Abstract] [Full Text] |
||||
![]() |
J. A. Iñiguez-Lluhí and D. Pearce A Common Motif within the Negative Regulatory Regions of Multiple Factors Inhibits Their Transcriptional Synergy Mol. Cell. Biol., August 15, 2000; 20(16): 6040 - 6050. [Abstract] [Full Text] |
||||
![]() |
H. Watada, R. G. Mirmira, J. Kalamaras, and M. S. German Intramolecular control of transcriptional activity by the NK2-specific domain in NK-2 homeodomain proteins PNAS, August 15, 2000; 97(17): 9443 - 9448. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. Barrera-Hernandez, C. M. Cultraro, S. Pianetti, and S. Segal Mad1 Function Is Regulated through Elements within the Carboxy Terminus Mol. Cell. Biol., June 15, 2000; 20(12): 4253 - 4264. [Abstract] [Full Text] |
||||
![]() |
G.-G. Ying, P. Proost, J. van Damme, M. Bruschi, M. Introna, and J. Golay Nucleolin, a Novel Partner for the Myb Transcription Factor Family That Regulates Their Activity J. Biol. Chem., February 11, 2000; 275(6): 4152 - 4158. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Y. Choi, Y. M. Lee, Y. H. Kim, T. Park, B. H. Jeon, R. A. Schulz, and Y. Kim The Homeodomain Transcription Factor NK-4 Acts as either a Transcriptional Activator or Repressor and Interacts with the p300 Coactivator and the Groucho Corepressor J. Biol. Chem., October 29, 1999; 274(44): 31543 - 31552. [Abstract] [Full Text] [PDF] |
||||
![]() |
D.-M. Wang, J. W. Dubendorff, C. H. Woo, and J. S. Lipsick Functional Analysis of Carboxy-Terminal Deletion Mutants of c-Myb J. Virol., July 1, 1999; 73(7): 5875 - 5886. [Abstract] [Full Text] |
||||
![]() |
P. Kaspar, M. Dvorakova, J. Kralova, P. Pajer, Z. Kozmik, and M. Dvorak Myb-interacting Protein, ATBF1, Represses Transcriptional Activity of Myb Oncoprotein J. Biol. Chem., May 14, 1999; 274(20): 14422 - 14428. [Abstract] [Full Text] [PDF] |
||||
![]() |
W.-Y. Tsai, Y-T. Chow, H.-R. Chen, K.-T. Huang, R.-I Hong, S.-P. Jan, N.-Y. Kuo, T. Y. Tsao, C.-H. Chen, and S.-C. Cheng Cef1p Is a Component of the Prp19p-associated Complex and Essential for Pre-mRNA Splicing J. Biol. Chem., April 2, 1999; 274(14): 9455 - 9462. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. H. Woo, L. Sopchak, and J. S. Lipsick Overexpression of an Alternatively Spliced Form of c-Myb Results in Increases in Transactivation and Transforms Avian Myelomonoblasts J. Virol., August 1, 1998; 72(8): 6813 - 6821. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. P. Hegde, A. Kumar, C. Kurschner, and L. H. Shapiro c-Maf Interacts with c-Myb To Regulate Transcription of an Early Myeloid Gene during Differentiation Mol. Cell. Biol., May 1, 1998; 18(5): 2729 - 2737. [Abstract] [Full Text] |
||||
![]() |
E. Kieff Current Perspectives on the Molecular Pathogenesis of Virus-Induced Cancers in Human Immunodeficiency Virus Infection and Acquired Immunodeficiency Syndrome J Natl Cancer Inst Monographs, April 1, 1998; 1998(23): 7 - 14. [Abstract] [Full Text] |
||||
![]() |
F. J. Tavner, R. Simpson, S. Tashiro, D. Favier, N. A. Jenkins, D. J. Gilbert, N. G. Copeland, E. M. Macmillan, J. Lutwyche, R. A. Keough, et al. Molecular Cloning Reveals that the p160 Myb-Binding Protein Is a Novel, Predominantly Nucleolar Protein Which May Play a Role in Transactivation by Myb Mol. Cell. Biol., February 1, 1998; 18(2): 989 - 1002. [Abstract] [Full Text] |
||||
![]() |
I.-H. O. a. E. P. Reddy The C-Terminal Domain of B-Myb Acts As a Positive Regulator of Transcription and Modulates Its Biological Functions Mol. Cell. Biol., January 1, 1998; 18(1): 499 - 511. [Abstract] [Full Text] |
||||
![]() |
G.-G. Ying, M. Arsura, M. Introna, and J. Golay The DNA Binding Domain of the A-MYB Transcription Factor Is Responsible for Its B Cell-specific Activity and Binds to a B Cell 110-kDa Nuclear Protein J. Biol. Chem., October 3, 1997; 272(40): 24921 - 24926. [Abstract] [Full Text] [PDF] |
||||
![]() |
I.-H. Oh and E. P. Reddy Murine A-myb Gene Encodes a Transcription Factor, Which Cooperates with Ets-2 and Exhibits Distinctive Biochemical and Biological Activities from c-myb J. Biol. Chem., August 22, 1997; 272(34): 21432 - 21443. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. L. Brandt, D. J. Fraser, S. Leal, P. M. Halandras, A. R. Kroll, and D. J. Kroll c-Myb trans-Activates the Human DNA Topoisomerase IIalpha Gene Promoter J. Biol. Chem., March 7, 1997; 272(10): 6278 - 6284. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Grotewold, M. B. Sainz, L. Tagliani, J. M. Hernandez, B. Bowen, and V. L. Chandler Identification of the residues in the Myb domain of maize C1 that specify the interaction with the bHLH cofactor R PNAS, December 5, 2000; 97(25): 13579 - 13584. [Abstract] [Full Text] [PDF] |
||||