The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.
Four domains of p300 each bind tightly to a sequence spanning both transactivation subdomains of p53
Abstract
The transcriptional coactivator p300 binds to and mediates the transcriptional functions of the tetrameric tumor suppressor p53. Both proteins consist of independently folded domains linked by intrinsically disordered sequences. A well studied short sequence of the p53 transactivation domain, p53(15–29), binds weakly to four folded domains of p300 [Taz1/cysteine–histidine-rich region 1 (CH1), Kix, Taz2/CH3, IBiD], with dissociation constants ( K D ) in the 100 μM region. However, we found that a longer N-terminal transactivation domain construct p53(1–57) bound tightly to each p300 domain. Taz2/CH3 had the greatest affinity ( K D = 27 nM) and competes with the N-terminal domain of Mdm2 for the p53 N terminus. p300 thus can protect the N terminus of p53 against the binding of other proteins. Mutations of p53 that abrogate transactivation (L22Q/W23S, W53Q/F54S) greatly weakened binding to each p300 domain, linking phenotypic defects to weakened coactivator binding. We propose a complex between tetrameric p53 and p300 in which four domains of p300 wrap around the four transactivation domains of p53.
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“The TAD is a disordered binding region for a larger cohort of interacting proteins, including molecules involved in the transcriptional machinery, the negative regulators MDM2/4, and the transcriptional coactivators p300/CREB-binding protein (CBP).15,18,19”
From p53: from understanding its structure to advances in therapeutic targeting (2026) · cites this paper as [18]
In the citing paper
“Thus, the interaction with p300 prevents the MDM2-mediated proteasomal degradation of p53. In contrast, binding to negative regulators (MDM2/4) inhibits the interaction of p300 with components of the transcription machinery.”
From p53: from understanding its structure to advances in therapeutic targeting (2026) · cites this paper as [18]
In the citing paper
“The Taz2 domain of the transcriptional coactivator p300 binds tightly to the TAD of p53 (11).”
From Structure of tumor suppressor p53 and its intrinsically disordered N-terminal transactivation domain (2008) · cites this paper as [11]
In the citing paper
“Both Taz2 and a 24-residue gadd45 response element DNA bind p53 with Kd in the low nanomolar range (11, 30, 31)”
From Structure of tumor suppressor p53 and its intrinsically disordered N-terminal transactivation domain (2008) · cites this paper as [11]
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Vogelstein, B., Lane, D., & Levine, A. J. (2000) · Nature · doi:10.1038/35042675 · Cited by 6,607
Structure of the MDM2 Oncoprotein Bound to the p53 Tumor Suppressor Transactivation Domain
Kussie, P. H., Gorina, S., Marechal, V., Elenbaas, B., Moreau, J., Levine, A. J., & Pavletich, N. P. (1996) · Science · doi:10.1126/science.274.5289.948 · Cited by 2,206
CBP/p300 in cell growth, transformation, and development
Goodman, R. H., & Smolik, S. (2000) · Genes & Development · doi:10.1101/gad.14.13.1553 · Cited by 1,778
Regulating the p53 pathway: in vitro hypotheses, in vivo veritas
Toledo, F., & Wahl, G. M. (2006) · Nature reviews. Cancer · doi:10.1038/nrc2012 · Cited by 1,286
DNA damage activates p53 through a phosphorylation–acetylation cascade
Sakaguchi, K., Herrera, J. E., Saito, S., Miki, T., Bustin, M., Vassilev, A., Anderson, C. W., & Appella, E. (1998) · Genes & Development · doi:10.1101/gad.12.18.2831 · Cited by 1,204
MDMX: a novel p53‐binding protein with some functional properties of MDM2.
Shvarts, A., Steegenga, W. T., Riteco, N., van Laar, T., Dekker, P., Bazuine, M., van Ham, R. C., van der Houven van Oordt, W., Hateboer, G., van der Eb, A. J., et al. (1996) · The EMBO Journal · doi:10.1002/j.1460-2075.1996.tb00919.x · Cited by 648
p300/MDM2 complexes participate in MDM2-mediated p53 degradation
Grossman, S. R., Perez, M., Kung, A. L., Joseph, M., Mansur, C., Xiao, Z.-X., Kumar, S., Howley, P. M., & Livingston, D. M. (1998) · Molecular Cell · doi:10.1016/s1097-2765(00)80140-9 · Cited by 414
Core domain interactions in full-length p53 in solution
Veprintsev, D. B., Freund, S. M. V., Andreeva, A., Rutledge, S. E., Tidow, H., Cañadillas, J. M. P., Blair, C. M., & Fersht, A. R. (2006) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0511130103 · Cited by 95
Self-citation
Research works printed but not linked: 47
- E Reihsaus, M Kohler, S Kraiss, M Oren, M Montenarh Oncogene 5, 137–145 (1990).
- 10.2174/1568009053332627 · DOI · Paper page
- 10.1038/42972 · DOI · Paper page
- 10.1016/S0092-8674(00)80304-9 · DOI · Paper page
- 10.1038/42981 · DOI · Paper page
- 10.1128/MCB.16.5.2101 · DOI
- 10.1074/jbc.274.20.13760 · DOI
- 10.1074/jbc.274.37.26321 · DOI
- 10.1074/jbc.M108870200 · DOI
- 10.1074/jbc.M211460200 · DOI
- 10.1074/jbc.M405974200 · doi:10.1074/jbc.m405974200
- 10.1074/jbc.270.42.25014 · DOI
- 10.1073/pnas.93.26.15335 · DOI · Paper page
- 10.1074/jbc.273.21.13030 · DOI
- 10.1038/sj.onc.1201244 · DOI · Paper page
- 10.1038/sj.onc.1202539 · DOI
- 10.1074/jbc.M210696200 · DOI
- 10.1006/jmbi.2000.4141 · DOI
- 10.1006/abbi.2000.1998 · DOI
- 10.1016/S0022-2836(02)00852-5 · DOI · Paper page
- 10.1093/embo-reports/kve025 · DOI
- 10.1074/jbc.273.49.33048 · DOI · Paper page
- 10.1128/MCB.23.23.8846-8861.2003 · DOI
- 10.1074/jbc.M508578200 · DOI
- 10.1093/nar/gki336 · DOI
- 10.1074/jbc.M005676200 · DOI
- 10.1126/science.7809597 · DOI · Paper page
- 10.1073/pnas.92.11.5154 · DOI · Paper page
- 10.1073/pnas.0504614102 · DOI · Paper page
- 10.1016/j.molcel.2006.05.007 · DOI · Paper page
- 10.1128/mcb.14.10.7013-7024.1994 · doi:10.1128/mcb.14.10.7013-7024.1994
- 10.1073/pnas.082121399 · DOI · Paper page
- 10.1073/pnas.082117899 · DOI · Paper page
- 10.1093/emboj/19.18.4967 · DOI · Paper page
- K Roemer, N Mueller-Lantzsch Oncogene 12, 2069–2079 (1996).
- 10.1038/ng1498 · DOI
- 10.1038/ng0406-395 · DOI
- 10.1073/pnas.97.23.12547 · DOI · Paper page
- 10.1042/BJ20040564 · DOI
- 10.1042/BJ20041096 · DOI
- 10.1016/j.jmb.2004.07.042 · DOI · Paper page
- 10.1074/jbc.M003107200 · DOI · Paper page
- TD Goddard, DG Kneller Sparky, NMR Assignment and Integration Software (Univ of California, San Francisco, Version 3.0. (2004).
- 10.1038/nsb0901-756 · DOI
- 10.1016/j.jmb.2004.06.071 · DOI · Paper page
- 10.1016/0014-5793(92)80300-6 · DOI · Paper page
- 10.1016/S1097-2765(03)00528-8 · DOI · Paper page
Cited by
Blinded by the Light: The Growing Complexity of p53
Vousden, K. H., & Prives, C. (2009) · Cell · doi:10.1016/j.cell.2009.04.037 · Cited by 3,163
The expanding universe of p53 targets
Menendez, D., Inga, A., & Resnick, M. A. (2009) · Nature Reviews Cancer · doi:10.1038/nrc2730 · Cited by 568
Distinct p53 Transcriptional Programs Dictate Acute DNA-Damage Responses and Tumor Suppression
Brady, C. A., Jiang, D., Mello, S. S., Johnson, T. M., Jarvis, L. A., Kozak, M. M., Broz, D. K., Basak, S., Park, E. J., McLaughlin, M. E., et al. (2011) · Cell · doi:10.1016/j.cell.2011.03.035 · Cited by 533
Therapeutic targeting of p53: all mutants are equal, but some mutants are more equal than others
Sabapathy, K., & Lane, D. P. (2018) · Nature Reviews Clinical Oncology · doi:10.1038/nrclinonc.2017.151 · Cited by 517
Structure of tumor suppressor p53 and its intrinsically disordered N-terminal transactivation domain
Wells, M., Tidow, H., Rutherford, T. J., Markwick, P., Jensen, M. R., Mylonas, E., Svergun, D. I., Blackledge, M., & Fersht, A. R. (2008) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0801353105 · Cited by 434
Self-citation
Metadata
- Authors
- Teufel, D. P., Freund, S. M., Bycroft, M., & Fersht, A. R.
- Venue
- Proceedings of the National Academy of Sciences
- Publisher
- National Academy of Sciences
- Published
- 2007-04-24
- Volume
- 104
- Issue
- 17
- Pages
- 7009-7014
- ISSN
- 0027-8424
- 1091-6490
- Cited by
- 192
- References
- 8
- Language
- en
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