{"_id":"SR4APvJy5aAMcgyNu","bibbaseid":"phan-kuryavyi-burge-neidle-patel-structureofanunprecedentedgquadruplexscaffoldinthehumanemphckitpromoter-2007","author_short":["Phan, A. T.","Kuryavyi, V.","Burge, S.","Neidle, S.","Patel, D. J."],"bibdata":{"bibtype":"article","type":"article","title":"Structure of an Unprecedented G-Quadruplex Scaffold in the Human \\emphc-Kit Promoter","author":[{"propositions":[],"lastnames":["Phan"],"firstnames":["Anh","Tuân"],"suffixes":[]},{"propositions":[],"lastnames":["Kuryavyi"],"firstnames":["Vitaly"],"suffixes":[]},{"propositions":[],"lastnames":["Burge"],"firstnames":["Sarah"],"suffixes":[]},{"propositions":[],"lastnames":["Neidle"],"firstnames":["Stephen"],"suffixes":[]},{"propositions":[],"lastnames":["Patel"],"firstnames":["Dinshaw","J."],"suffixes":[]}],"year":"2007","month":"April","journal":"Journal of the American Chemical Society","volume":"129","number":"14","pages":"4386–4392","issn":"0002-7863, 1520-5126","doi":"10.1021/ja068739h","urldate":"2020-11-09","abstract":"The c-kit oncogene is an important target in the treatment of gastrointestinal tumors. A potential approach to inhibition of the expression of this gene involves selective stabilization of G-quadruplex structures that may be induced to form in the c-kit promoter region. Here we report on the structure of an unprecedented intramolecular G-quadruplex formed by a G-rich sequence in the c-kit promoter in K+ solution. The structure represents a new folding topology with several unique features. Most strikingly, an isolated guanine is involved in G-tetrad core formation, despite the presence of four three-guanine tracts. There are four loops: two single-residue double-chain-reversal loops, a two-residue loop, and a five-residue stem-loop, which contain base-pairing alignments. This unique structural scaffold provides a highly specific platform for the future design of ligands specifically targeted to the promoter DNA of c-kit.","langid":"english","file":"E:\\UBCloud\\Zotero\\storage\\54XRFRDU¶han et al. - 2007 - Structure of an Unprecedented G-Quadruplex Scaffol.pdf","bibtex":"@article{phanStructureUnprecedentedGQuadruplex2007,\n title = {Structure of an {{Unprecedented G-Quadruplex Scaffold}} in the {{Human}} {\\emph{c-Kit}} {{Promoter}}},\n author = {Phan, Anh Tu{\\^a}n and Kuryavyi, Vitaly and Burge, Sarah and Neidle, Stephen and Patel, Dinshaw J.},\n year = {2007},\n month = apr,\n journal = {Journal of the American Chemical Society},\n volume = {129},\n number = {14},\n pages = {4386--4392},\n issn = {0002-7863, 1520-5126},\n doi = {10.1021/ja068739h},\n urldate = {2020-11-09},\n abstract = {The c-kit oncogene is an important target in the treatment of gastrointestinal tumors. A potential approach to inhibition of the expression of this gene involves selective stabilization of G-quadruplex structures that may be induced to form in the c-kit promoter region. Here we report on the structure of an unprecedented intramolecular G-quadruplex formed by a G-rich sequence in the c-kit promoter in K+ solution. The structure represents a new folding topology with several unique features. Most strikingly, an isolated guanine is involved in G-tetrad core formation, despite the presence of four three-guanine tracts. There are four loops: two single-residue double-chain-reversal loops, a two-residue loop, and a five-residue stem-loop, which contain base-pairing alignments. This unique structural scaffold provides a highly specific platform for the future design of ligands specifically targeted to the promoter DNA of c-kit.},\n langid = {english},\n file = {E:\\UBCloud\\Zotero\\storage\\54XRFRDU\\Phan et al. - 2007 - Structure of an Unprecedented G-Quadruplex Scaffol.pdf}\n}\n\n","author_short":["Phan, A. T.","Kuryavyi, V.","Burge, S.","Neidle, S.","Patel, D. J."],"key":"phanStructureUnprecedentedGQuadruplex2007","id":"phanStructureUnprecedentedGQuadruplex2007","bibbaseid":"phan-kuryavyi-burge-neidle-patel-structureofanunprecedentedgquadruplexscaffoldinthehumanemphckitpromoter-2007","role":"author","urls":{},"metadata":{"authorlinks":{}},"html":""},"bibtype":"article","biburl":"https://bibbase.org/f/F7MP3WMbDyMbtFCC8/My Library.bib","dataSources":["4i5C7S78DvJNsaHyg"],"keywords":[],"search_terms":["structure","unprecedented","quadruplex","scaffold","human","emphc","kit","promoter","phan","kuryavyi","burge","neidle","patel"],"title":"Structure of an Unprecedented G-Quadruplex Scaffold in the Human \\emphc-Kit Promoter","year":2007}