The nuclear receptor coactivator 1 (NCOA1) is a transcriptional coregulatory protein that contains several nuclear receptor interacting domains and an intrinsic histone acetyltransferase activity (EC2.3.1.48). NCOA1 is recruited to DNA promotion sites by ligand-activated nuclear receptors. NCOA1, in turn, acylates histones, which makes downsteam DNA more accessible to transcription. Hence, NCOA1 assists nuclear receptors in the upregulation of DNA expression.[1][2]
NCOA1 is also frequently called steroid receptor coactivator-1 (SRC-1).
↑Oñate SA, Tsai SY, Tsai MJ, O'Malley BW (1995). "Sequence and characterization of a coactivator for the steroid hormone receptor superfamily". Science. 270 (5240): 1354–7. doi:10.1126/science.270.5240.1354. PMID7481822.
↑Onate SA, Boonyaratanakornkit V, Spencer TE, Tsai SY, Tsai MJ, Edwards DP, O'Malley BW (1998). "The steroid receptor coactivator-1 contains multiple receptor interacting and activation domains that cooperatively enhance the activation function 1 (AF1) and AF2 domains of steroid receptors". J Biol Chem. 273 (20): 12101–8. doi:10.1074/jbc.273.20.12101. PMID9575154.
↑Masiello D, Chen SY, Xu Y, Verhoeven MC, Choi E, Hollenberg AN, Balk SP (Oct 2004). "Recruitment of beta-catenin by wild-type or mutant androgen receptors correlates with ligand-stimulated growth of prostate cancer cells". Mol. Endocrinol. 18 (10): 2388–401. doi:10.1210/me.2003-0436. PMID15256534.
↑Ueda T, Mawji NR, Bruchovsky N, Sadar MD (Oct 2002). "Ligand-independent activation of the androgen receptor by interleukin-6 and the role of steroid receptor coactivator-1 in prostate cancer cells". J. Biol. Chem. 277 (41): 38087–94. doi:10.1074/jbc.M203313200. PMID12163482.
↑ 6.06.16.2Lee SK, Na SY, Jung SY, Choi JE, Jhun BH, Cheong J, Meltzer PS, Lee YC, Lee JW (Jun 2000). "Activating protein-1, nuclear factor-kappaB, and serum response factor as novel target molecules of the cancer-amplified transcription coactivator ASC-2". Mol. Endocrinol. 14 (6): 915–25. doi:10.1210/mend.14.6.0471. PMID10847592.
↑ 7.07.1Lee SK, Kim HJ, Na SY, Kim TS, Choi HS, Im SY, Lee JW (Jul 1998). "Steroid receptor coactivator-1 coactivates activating protein-1-mediated transactivations through interaction with the c-Jun and c-Fos subunits". J. Biol. Chem. 273 (27): 16651–4. doi:10.1074/jbc.273.27.16651. PMID9642216.
↑Lee SK, Anzick SL, Choi JE, Bubendorf L, Guan XY, Jung YK, Kallioniemi OP, Kononen J, Trent JM, Azorsa D, Jhun BH, Cheong JH, Lee YC, Meltzer PS, Lee JW (Nov 1999). "A nuclear factor, ASC-2, as a cancer-amplified transcriptional coactivator essential for ligand-dependent transactivation by nuclear receptors in vivo". J. Biol. Chem. 274 (48): 34283–93. doi:10.1074/jbc.274.48.34283. PMID10567404.
↑Tzortzakaki E, Spilianakis C, Zika E, Kretsovali A, Papamatheakis J (Dec 2003). "Steroid receptor coactivator 1 links the steroid and interferon gamma response pathways". Mol. Endocrinol. 17 (12): 2509–18. doi:10.1210/me.2002-0439. PMID12933903.
↑Zilliacus J, Holter E, Wakui H, Tazawa H, Treuter E, Gustafsson JA (Apr 2001). "Regulation of glucocorticoid receptor activity by 14--3-3-dependent intracellular relocalization of the corepressor RIP140". Mol. Endocrinol. 15 (4): 501–11. doi:10.1210/mend.15.4.0624. PMID11266503.
↑Kucera T, Waltner-Law M, Scott DK, Prasad R, Granner DK (Jul 2002). "A point mutation of the AF2 transactivation domain of the glucocorticoid receptor disrupts its interaction with steroid receptor coactivator 1". J. Biol. Chem. 277 (29): 26098–102. doi:10.1074/jbc.M204013200. PMID12118039.
↑Na SY, Lee SK, Han SJ, Choi HS, Im SY, Lee JW (May 1998). "Steroid receptor coactivator-1 interacts with the p50 subunit and coactivates nuclear factor kappaB-mediated transactivations". J. Biol. Chem. 273 (18): 10831–4. doi:10.1074/jbc.273.18.10831. PMID9556555.
↑Spencer TE, Jenster G, Burcin MM, Allis CD, Zhou J, Mizzen CA, McKenna NJ, Onate SA, Tsai SY, Tsai MJ, O'Malley BW (Sep 1997). "Steroid receptor coactivator-1 is a histone acetyltransferase". Nature. 389 (6647): 194–8. doi:10.1038/38304. PMID9296499.
↑Puigserver P, Adelmant G, Wu Z, Fan M, Xu J, O'Malley B, Spiegelman BM (Nov 1999). "Activation of PPARgamma coactivator-1 through transcription factor docking". Science. 286 (5443): 1368–71. doi:10.1126/science.286.5443.1368. PMID10558993.
↑Dowell P, Ishmael JE, Avram D, Peterson VJ, Nevrivy DJ, Leid M (Dec 1997). "p300 functions as a coactivator for the peroxisome proliferator-activated receptor alpha". J. Biol. Chem. 272 (52): 33435–43. doi:10.1074/jbc.272.52.33435. PMID9407140.
↑Treuter E, Albrektsen T, Johansson L, Leers J, Gustafsson JA (Jun 1998). "A regulatory role for RIP140 in nuclear receptor activation". Mol. Endocrinol. 12 (6): 864–81. doi:10.1210/mend.12.6.0123. PMID9626662.
↑Zhang C, Baudino TA, Dowd DR, Tokumaru H, Wang W, MacDonald PN (Nov 2001). "Ternary complexes and cooperative interplay between NCoA-62/Ski-interacting protein and steroid receptor coactivators in vitamin D receptor-mediated transcription". J. Biol. Chem. 276 (44): 40614–20. doi:10.1074/jbc.M106263200. PMID11514567.
↑Giraud S, Bienvenu F, Avril S, Gascan H, Heery DM, Coqueret O (Mar 2002). "Functional interaction of STAT3 transcription factor with the coactivator NcoA/SRC1a". J. Biol. Chem. 277 (10): 8004–11. doi:10.1074/jbc.M111486200. PMID11773079.
↑Litterst CM, Pfitzner E (Dec 2001). "Transcriptional activation by STAT6 requires the direct interaction with NCoA-1". J. Biol. Chem. 276 (49): 45713–21. doi:10.1074/jbc.M108132200. PMID11574547.
↑Litterst CM, Pfitzner E (Sep 2002). "An LXXLL motif in the transactivation domain of STAT6 mediates recruitment of NCoA-1/SRC-1". J. Biol. Chem. 277 (39): 36052–60. doi:10.1074/jbc.M203556200. PMID12138096.
↑Liu Y, Takeshita A, Misiti S, Chin WW, Yen PM (Oct 1998). "Lack of coactivator interaction can be a mechanism for dominant negative activity by mutant thyroid hormone receptors". Endocrinology. 139 (10): 4197–204. doi:10.1210/endo.139.10.6218. PMID9751500.
↑Jeyakumar M, Tanen MR, Bagchi MK (Jun 1997). "Analysis of the functional role of steroid receptor coactivator-1 in ligand-induced transactivation by thyroid hormone receptor". Mol. Endocrinol. 11 (6): 755–67. doi:10.1210/mend.11.6.0003. PMID9171239.