4R45
 
 | | Racemic crystal structure of a bimolecular DNA G-quadruplex (P-1) | | Descriptor: | 5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3', POTASSIUM ION | | Authors: | Mandal, P.K, Collie, G.W, Kauffmann, B, Huc, I. | | Deposit date: | 2014-08-19 | | Release date: | 2014-11-12 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Racemic DNA crystallography.
Angew.Chem.Int.Ed.Engl., 53, 2014
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8BW5
 | | X-ray structure of the complex between human alpha thrombin and the duplex/quadruplex aptamer M08s-1_41mer | | Descriptor: | D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide, M08s-1_41mer, N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Troisi, R, Napolitano, V, Sica, F. | | Deposit date: | 2022-12-06 | | Release date: | 2023-07-19 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Steric hindrance and structural flexibility shape the functional properties of a guanine-rich oligonucleotide.
Nucleic Acids Res., 51, 2023
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4R47
 | | Racemic crystal structure of a bimolecular DNA G-quadruplex (P21/n) | | Descriptor: | 5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3', MAGNESIUM ION, POTASSIUM ION | | Authors: | Mandal, P.K, Collie, G.W, Kauffmann, B, Huc, I. | | Deposit date: | 2014-08-19 | | Release date: | 2014-11-12 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Racemic DNA crystallography.
Angew.Chem.Int.Ed.Engl., 53, 2014
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4R44
 | | Racemic crystal structure of a tetramolecular DNA G-quadruplex | | Descriptor: | 5'-D(*TP*GP*GP*GP*GP*T)-3', POTASSIUM ION, SODIUM ION | | Authors: | Mandal, P.K, Collie, G.W, Kauffmann, B, Huc, I. | | Deposit date: | 2014-08-19 | | Release date: | 2014-11-12 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.695 Å) | | Cite: | Racemic DNA crystallography.
Angew.Chem.Int.Ed.Engl., 53, 2014
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2HRI
 | | A parallel stranded human telomeric quadruplex in complex with the porphyrin TMPyP4 | | Descriptor: | (1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin, 5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3', POTASSIUM ION | | Authors: | Parkinson, G.N, Ghosh, R, Neidle, S. | | Deposit date: | 2006-07-20 | | Release date: | 2007-05-08 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.09 Å) | | Cite: | Structural basis for binding of porphyrin to human telomeres.
Biochemistry, 46, 2007
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6L8M
 | | WNT DNA promoter mutant G-quadruplex | | Descriptor: | DNA (5'-D(*GP*GP*GP*TP*CP*AP*CP*CP*GP*GP*GP*CP*AP*GP*TP*GP*GP*GP*CP*GP*GP*G)-3') | | Authors: | Wang, Z.F, Li, M.H, Chu, I.T, Winnerdy, F.R, Phan, A.T, Chang, T.C. | | Deposit date: | 2019-11-06 | | Release date: | 2019-12-11 | | Last modified: | 2024-05-15 | | Method: | SOLUTION NMR | | Cite: | Cytosine epigenetic modification modulates the formation of an unprecedented G4 structure in the WNT1 promoter.
Nucleic Acids Res., 48, 2020
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6EVV
 | | X-ray structure of the complex between human alpha thrombin and NU172, a duplex/quadruplex 26-mer DNA aptamer, in the presence of potassium ions. | | Descriptor: | D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide, GLYCEROL, N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Troisi, R, Russo Krauss, I, Sica, F. | | Deposit date: | 2017-11-02 | | Release date: | 2018-10-24 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Several structural motifs cooperate in determining the highly effective anti-thrombin activity of NU172 aptamer.
Nucleic Acids Res., 46, 2018
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6GN7
 | | X-ray structure of the complex between human alpha thrombin and NU172, a duplex/quadruplex 26-mer DNA aptamer, in the presence of sodium ions. | | Descriptor: | D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide, GLYCEROL, N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Troisi, R, Russo Krauss, I, Sica, F. | | Deposit date: | 2018-05-30 | | Release date: | 2018-10-17 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Several structural motifs cooperate in determining the highly effective anti-thrombin activity of NU172 aptamer.
Nucleic Acids Res., 46, 2018
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2GW0
 | | A D(TGGGGT)- sodium and calcium complex. | | Descriptor: | 5'-D(*TP*GP*GP*GP*GP*T)-3', CALCIUM ION, SODIUM ION | | Authors: | Lee, M.P.H, Parkinson, G.N, Neidle, S. | | Deposit date: | 2006-05-03 | | Release date: | 2007-05-15 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Observation of the coexistence of sodium and calcium ions in a DNA G-quadruplex ion channel.
J.Am.Chem.Soc., 129, 2007
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6S15
 | | Pyridine derivative of the natural alkaloid Berberine as Human Telomeric G-quadruplex Binder | | Descriptor: | Berberine, DNA TAGGGTTAGGGT, POTASSIUM ION | | Authors: | Ferraroni, M, Bazzicalupi, C, Gratteri, P, Papi, F. | | Deposit date: | 2019-06-18 | | Release date: | 2020-06-03 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Pyridine Derivative of the Natural Alkaloid Berberine as Human Telomeric G4-DNA Binder: A Solution and Solid-State Study.
Acs Med.Chem.Lett., 11, 2020
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2E4I
 | | Human Telomeric DNA mixed-parallel/antiparallel quadruplex under Physiological Ionic Conditions Stabilized by Proper Incorporation of 8-Bromoguanosines | | Descriptor: | DNA (5'-D(*DAP*(BGM)P*DGP*DGP*DTP*DTP*DAP*(BGM)P*DGP*DGP*DTP*DTP*DAP*(BGM)P*(BGM)P*DGP*DTP*DTP*DAP*(BGM)P*DGP*DG)-3') | | Authors: | Matsugami, A, Xu, Y, Noguchi, Y, Sugiyama, H, Katahira, M. | | Deposit date: | 2006-12-11 | | Release date: | 2007-12-11 | | Last modified: | 2024-05-29 | | Method: | SOLUTION NMR | | Cite: | Structure of a human telomeric DNA sequence stabilized by 8-bromoguanosine substitutions, as determined by NMR in a K+ solution
Febs J., 274, 2007
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7V3T
 | | Solution structure of thrombin binding aptamer G-quadruplex bound a self-adaptive small molecule with rotated ligands | | Descriptor: | 11,13-bis(fluoranyl)-8-(1-methyl-3-pyridin-2-yl-imidazol-2-yl)-8-(1-methyl-3-pyridin-2-yl-imidazol-2-yl)-7$l^{4}-aza-8$l^{4}-platinatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),3,5,10,12-hexaene, TBA G4 DNA (5'-D(*GP*GP*TP*TP*GP*GP*TP*GP*TP*GP*GP*TP*TP*GP*G)-3') | | Authors: | Liu, W, Zhu, B.C, Mao, Z.W. | | Deposit date: | 2021-08-11 | | Release date: | 2022-09-28 | | Last modified: | 2024-05-15 | | Method: | SOLUTION NMR | | Cite: | Solution structure of a thrombin binding aptamer complex with a non-planar platinum(ii) compound.
Chem Sci, 13, 2022
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3T86
 | | d(GCATGCT) + calcium | | Descriptor: | CALCIUM ION, DNA (5'-D(*GP*CP*AP*TP*GP*CP*T)-3'), POTASSIUM ION | | Authors: | Cardin, C.J, Gan, Y. | | Deposit date: | 2011-08-01 | | Release date: | 2012-06-13 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | A novel structure for the d(GCATGCT) quadruplex in the presence of nickel and cobalt aqueous cations : comparison with the vanadium, barium and calcium-bound structural motif.
To be Published
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5M1L
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5M4W
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6DB8
 | | Structural basis for promiscuous binding and activation of fluorogenic dyes by DIR2s RNA aptamer | | Descriptor: | 2-[(Z)-(3-methyl-1,3-benzoxazol-2(3H)-ylidene)methyl]-3-(3-sulfopropyl)-1,3-benzothiazol-3-ium, Fab-Heavy chain, Fab-Light chain, ... | | Authors: | Shao, Y, Shelke, S.A, Laski, A, Piccirilli, J.A. | | Deposit date: | 2018-05-02 | | Release date: | 2018-11-14 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.86541343 Å) | | Cite: | Structural basis for activation of fluorogenic dyes by an RNA aptamer lacking a G-quadruplex motif.
Nat Commun, 9, 2018
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6DB9
 | | Structural basis for promiscuous binding and activation of fluorogenic dyes by DIR2s RNA aptamer | | Descriptor: | Fab-Heavy-Chain, Fab-Light-Chain, MAGNESIUM ION, ... | | Authors: | Shao, Y, Shelke, S.A, Laski, A, Piccirilli, J.A. | | Deposit date: | 2018-05-02 | | Release date: | 2018-11-14 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.025 Å) | | Cite: | Structural basis for activation of fluorogenic dyes by an RNA aptamer lacking a G-quadruplex motif.
Nat Commun, 9, 2018
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8TNS
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5N8Z
 | | Crystal Structure of Drosophila DHX36 helicase in complex with CTCTCCCTT | | Descriptor: | CG9323, isoform A, DNA (5'-D(P*CP*TP*CP*TP*CP*CP*CP*TP*T)-3'), ... | | Authors: | Chen, W.-F, Rety, S, Guo, H.-L, Wu, W.-Q, Liu, N.-N, Liu, Q.-W, Dai, Y.-X, Xi, X.-G. | | Deposit date: | 2017-02-24 | | Release date: | 2018-03-14 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (3.477 Å) | | Cite: | Structural and mechanistic insights into DHX36-mediated innate immunity and G-quadruplex unfolding
To Be Published
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5N8U
 | | Crystal Structure of Drosophila DHX36 helicase in complex with CTCTCCT | | Descriptor: | CG9323, isoform A, DNA (5'-D(P*CP*TP*CP*TP*CP*CP*CP*T)-3'), ... | | Authors: | Chen, W.-F, Rety, S, Guo, H.-L, Wu, W.-Q, Liu, N.-N, Liu, Q.-W, Dai, Y.-X, Xi, X.-G. | | Deposit date: | 2017-02-24 | | Release date: | 2018-03-14 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.62 Å) | | Cite: | Structural and mechanistic insights into DHX36-mediated innate immunity and G-quadruplex unfolding
To Be Published
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5N9E
 | | Crystal Structure of Drosophila DHX36 helicase in complex with TGGGGATTT | | Descriptor: | CG9323, isoform A, DNA (5'-D(P*TP*GP*GP*GP*GP*AP*TP*TP*T)-3') | | Authors: | Chen, W.-F, Rety, S, Hai-Lei Guo, H.-L, Wu, W.-Q, Liu, N.-N, Liu, Q.-W, Dai, Y.-X, Xi, X.-G. | | Deposit date: | 2017-02-24 | | Release date: | 2018-03-21 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (3.007 Å) | | Cite: | Structural and mechanistic insights into DHX36-mediated innate immunity and G-quadruplex unfolding
To Be Published
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5N9F
 | | Crystal Structure of Drosophila DHX36 helicase in complex with ssDNA CpG_A | | Descriptor: | CG9323, isoform A, CHLORIDE ION, ... | | Authors: | Chen, W.-F, Rety, S, Hai-Lei Guo, H.-L, Wu, W.-Q, Liu, N.-N, Liu, Q.-W, Dai, Y.-X, Xi, X.-G. | | Deposit date: | 2017-02-24 | | Release date: | 2018-03-21 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.969 Å) | | Cite: | Structural and mechanistic insights into DHX36-mediated innate immunity and G-quadruplex unfolding
To Be Published
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6JJI
 | | Crystal structure of a two-quartet RNA parallel G-quadruplex complexed with the porphyrin TMPyP4 (1:1) | | Descriptor: | (1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin, POTASSIUM ION, RNA (5'-R(*GP*GP*CP*UP*CP*GP*GP*CP*GP*GP*CP*GP*GP*A)-3') | | Authors: | Zhang, Y.S, Parkinson, G.N, Wei, D.G. | | Deposit date: | 2019-02-25 | | Release date: | 2020-02-26 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Native de novo structural determinations of non-canonical nucleic acid motifs by X-ray crystallography at long wavelengths.
Nucleic Acids Res., 48, 2020
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6JJH
 | | Crystal structure of a two-quartet RNA parallel G-quadruplex complexed with the porphyrin TMPyP4 | | Descriptor: | (1Z,4Z,9Z,15Z)-5,10,15,20-tetrakis(1-methylpyridin-1-ium-4-yl)-21,23-dihydroporphyrin, POTASSIUM ION, RNA (5'-R(*GP*GP*CP*UP*CP*GP*GP*CP*GP*GP*CP*GP*GP*A)-3') | | Authors: | Zhang, Y.S, EI Omari, K, Duman, R, Wagner, A, Parkinson, G.N, Wei, D.G. | | Deposit date: | 2019-02-25 | | Release date: | 2020-02-26 | | Last modified: | 2024-03-27 | | Method: | X-RAY DIFFRACTION (1.74 Å) | | Cite: | Native de novo structural determinations of non-canonical nucleic acid motifs by X-ray crystallography at long wavelengths.
Nucleic Acids Res., 48, 2020
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6JJF
 | | Crystal structure of a two-quartet DNA mixed-parallel/antiparallel G-quadruplex | | Descriptor: | COBALT HEXAMMINE(III), DNA (5'-D(*GP*GP*CP*TP*CP*GP*GP*CP*GP*GP*CP*GP*GP*A)-3'), POTASSIUM ION, ... | | Authors: | Zhang, Y.S, EI Omari, K, Duman, R, Wagner, A, Parkinson, G.N, Wei, D.G. | | Deposit date: | 2019-02-25 | | Release date: | 2020-02-26 | | Last modified: | 2024-03-27 | | Method: | X-RAY DIFFRACTION (1.47 Å) | | Cite: | Native de novo structural determinations of non-canonical nucleic acid motifs by X-ray crystallography at long wavelengths.
Nucleic Acids Res., 48, 2020
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