6PNK

Crystal structure of the G-quadruplex formed by (GGGTT)3GGG in complex with N-methylmesoporphryin IX

Summary for 6PNK

• Entry DOI: 10.2210/pdb6pnk/pdb
• Related: 6P45
• Descriptor: DNA (5'-D(P*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*GP*GP*G)-3'), POTASSIUM ION, N-METHYLMESOPORPHYRIN, ... (5 entities in total)
• Functional Keywords: parallel g-quadruplex, end-stacking, tt propeller loops, dna
• Biological source: Tetrahymena thermophila
• Total number of polymer chains: 2
• Total formula weight: 12926.37

Authors

Yatsunyk, L.A.,Lin, L.Y. (deposition date: 2019-07-02, release date: 2020-07-08, Last modification date: 2023-10-11)

• Primary citation: Lin, L.Y.,McCarthy, S.,Powell, B.M.,Manurung, Y.,Xiang, I.M.,Dean, W.L.,Chaires, B.,Yatsunyk, L.A.; Biophysical and X-ray structural studies of the (GGGTT)3GGG G-quadruplex in complex with N-methyl mesoporphyrin IX.; Plos One, 15:e0241513-e0241513, 2020; PubMed: 33206666; DOI: 10.1371/journal.pone.0241513

Experimental method

X-RAY DIFFRACTION (2.39 Å)