1R3G
| 1.16A X-ray structure of the synthetic DNA fragment with the incorporated 2'-O-[(2-Guanidinium)ethyl]-5-methyluridine residues | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(GMU)P*AP*CP*GP*C)-3'), MAGNESIUM ION | Authors: | Prakash, T.P, Puschl, A, Lesnik, E, Tereshko, V, Egli, M, Manoharan, M. | Deposit date: | 2003-10-01 | Release date: | 2003-10-21 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.16 Å) | Cite: | 2'-O-[2-(Guanidinium)ethyl]-Modified Oligonucleotides: Stabilizing Effect on Duplex and Triplex Structures. Org.Lett., 6, 2004
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1MLX
| Crystal Structure Analysis of a 2'-O-[2-(Methylthio)-ethyl]-Modified Oligodeoxynucleotide Duplex | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*SMTP*AP*CP*GP*C)-3' | Authors: | Prakash, T.P, Manoharan, M, Kawasaki, A.M, Fraser, A.S, Lesnik, E.A, Sioufi, N, Leeds, J.M, Teplova, M, Egli, M. | Deposit date: | 2002-08-31 | Release date: | 2002-12-04 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.25 Å) | Cite: | 2'-O-[2-(Methylthio)ethyl]-Modified Oligonucleotide: An Analogue of 2'-O-[2-(Methoxy)-ethyl]-Modified
Oligonucleotide with Improved Protein Binding Properties and High Binding Affinity to Target RNA Biochemistry, 41, 2002
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1NZG
| Crystal structure of A-DNA decamer GCGTA(3ME)ACGC, with a modified 5-methyluridine | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(3ME)P*AP*CP*GP*C)-3' | Authors: | Prhavc, M, Prakash, T.P, Minasov, G, Egli, M, Manoharan, M. | Deposit date: | 2003-02-17 | Release date: | 2003-08-26 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | 2'-O-[2-[2-(N,N-dimethylamino)ethoxy]ethyl] modified oligonucleotides: symbiosis of charge interaction factors and stereoelectronic effects Org.Lett., 5, 2003
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1I0F
| 1.6 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-AMINOOXYETHYL THYMINE IN PLACE OF T6, BA-FORM | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(127)P*AP*CP*GP*C)-3', BARIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0G
| 1.45 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-FLUOROETHYL THYMINE IN PLACE OF T6, MEDIUM NA-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(125)P*AP*CP*GP*C)-3', SODIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.45 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0J
| 1.06 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-3'-METHYLENEPHOSPHONATE (T23) THYMINE IN PLACE OF T6, HIGH CS-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(T23)P*AP*CP*GP*C)-3', CESIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.06 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0K
| 1.05 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-[TRI(OXYETHYL)] THYMINE IN PLACE OF T6, MEDIUM CS-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(126)P*AP*CP*GP*C)-3', CESIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.05 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0M
| 1.05 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-FLUOROETHYL THYMINE IN PLACE OF T6, HIGH RB-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(125)P*AP*CP*GP*C)-3', RUBIDIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.05 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0O
| 1.6 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-3'-METHYLENEPHOSPHONATE THYMINE IN PLACE OF T6, HIGH K-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(T23)P*AP*CP*GP*C)-3', POTASSIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments Nucleic Acids Res., 29, 2001
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1I0N
| 1.3 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-[TRI(OXYETHYL)] THYMINE IN PLACE OF T6, MEDIUM RB-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(126)P*AP*CP*GP*C)-3', RUBIDIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.3 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0P
| 1.3 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-[TRI(OXYETHYL)], MEDIUM K-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(126)P*AP*CP*GP*C)-3', POTASSIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.3 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0Q
| 1.3 A STRUCTURE OF THE A-DECAMER GCGTATACGC WITH A SINGLE 2'-O-METHYL-[TRI(OXYETHYL)] THYMINE IN PLACE OF T6, MEDIUM NA-SALT | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(126)P*AP*CP*GP*C)-3', SODIUM ION | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.3 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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1I0T
| 0.6 A STRUCTURE OF Z-DNA CGCGCG | Descriptor: | 5'-D(*CP*GP*CP*GP*CP*G)-3', SPERMINE | Authors: | Tereshko, V, Wilds, C.J, Minasov, G, Prakash, T.P, Maier, M.A, Howard, A, Wawrzak, Z, Manoharan, M, Egli, M. | Deposit date: | 2001-01-29 | Release date: | 2001-04-04 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (0.6 Å) | Cite: | Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments. Nucleic Acids Res., 29, 2001
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3OZ5
| S-Methyl Carbocyclic LNA | Descriptor: | DNA (5'-D(*GP*CP*GP*TP*AP*(UMX)P*AP*CP*GP*C)-3'), SPERMINE | Authors: | Seth, P.R, Allerson, C.A, Berdeja, A, Siwkowski, A, Pallan, P.S, Gaus, H, Prakash, T.P, Watt, A.T, Egli, M, Swayze, E.E. | Deposit date: | 2010-09-24 | Release date: | 2010-11-24 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (1.36 Å) | Cite: | An exocyclic methylene group acts as a bioisostere of the 2'-oxygen atom in LNA. J.Am.Chem.Soc., 132, 2010
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3OZ3
| Vinyl Carbocyclic LNA | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, DNA (5'-D(*GP*CP*GP*TP*AP*(UVX)P*AP*CP*GP*C)-3') | Authors: | Seth, P.R, Allerson, C.A, Berdeja, A, Siwkowski, A, Pallan, P.S, Gaus, H, Prakash, T.P, Watt, A.T, Egli, M, Swayze, E.E. | Deposit date: | 2010-09-24 | Release date: | 2010-11-24 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (1.57 Å) | Cite: | An exocyclic methylene group acts as a bioisostere of the 2'-oxygen atom in LNA. J.Am.Chem.Soc., 132, 2010
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3OZ4
| R-Methyl Carbocyclic LNA | Descriptor: | DNA (5'-D(*GP*CP*GP*TP*AP*(URX)P*AP*CP*GP*C)-3') | Authors: | Seth, P.R, Allerson, C.A, Berdeja, A, Siwkowski, A, Pallan, P.S, Gaus, H, Prakash, T.P, Watt, A.T, Egli, M, Swayze, E.E. | Deposit date: | 2010-09-24 | Release date: | 2010-11-24 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (1.59 Å) | Cite: | An exocyclic methylene group acts as a bioisostere of the 2'-oxygen atom in LNA. J.Am.Chem.Soc., 132, 2010
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3Q61
| 3'-Fluoro Hexitol Nucleic Acid DNA Structure | Descriptor: | DNA (5'-D(*GP*CP*GP*TP*AP*(F3H)P*AP*CP*GP*C)-3') | Authors: | Seth, P.R, Allerson, C.R, Prakash, T.P, Siwkowski, A, Berdeja, A, Yu, J, Pallan, P.S, Watt, A.T, Gaus, H, Bhat, B, Egli, M, Swayze, E.E. | Deposit date: | 2010-12-30 | Release date: | 2012-01-18 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (1.56 Å) | Cite: | Synthesis, improved antisense activity and structural rationale for the divergent RNA affinities of 3'-fluoro hexitol nucleic acid (FHNA and Ara-FHNA) modified oligonucleotides. J.Am.Chem.Soc., 133, 2011
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2AXB
| Crystal Structure Analysis Of A 2-O-[2-(methoxy)ethyl]-2-thiothymidine Modified Oligodeoxynucleotide Duplex | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(S2M)P*AP*CP*GP*C)-3') | Authors: | Diop-Frimpong, B, Prakash, T.P, Rajeev, K.G, Manoharan, M, Egli, M. | Deposit date: | 2005-09-04 | Release date: | 2005-11-01 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.61 Å) | Cite: | Stabilizing contributions of sulfur-modified nucleotides: crystal structure of a DNA duplex with 2'-O-[2-(methoxy)ethyl]-2-thiothymidines. Nucleic Acids Res., 33, 2005
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1WV6
| X-ray structure of the A-decamer GCGTATACGC with a single 2'-O-butyl thymine in place of T6, Sr-form | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(2BT)P*AP*CP*GP*C)-3', STRONTIUM ION | Authors: | Egli, M, Minasov, G, Tereshko, V, Pallan, P.S, Teplova, M, Inamati, G.B, Lesnik, E.A, Owens, S.R, Ross, B.S, Prakash, T.P, Manoharam, M. | Deposit date: | 2004-12-11 | Release date: | 2005-06-28 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.55 Å) | Cite: | Probing the influence of stereoelectronic effects on the biophysical properties of oligonucleotides: comprehensive analysis of the RNA affinity, nuclease resistance, and crystal structure of ten 2'-O-ribonucleic acid modifications. Biochemistry, 44, 2005
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1WV5
| X-ray structure of the A-decamer GCGTATACGC with a single 2'-o-butyl thymine in place of T6, Mg-form | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(2BT)P*AP*CP*GP*C)-3', MAGNESIUM ION | Authors: | Egli, M, Minasov, G, Tereshko, V, Pallan, P.S, Teplova, M, Inamati, G.B, Lesnik, E.A, Owens, S.R, Ross, B.S, Prakash, T.P, Manoharam, M. | Deposit date: | 2004-12-11 | Release date: | 2005-06-28 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Probing the influence of stereoelectronic effects on the biophysical properties of oligonucleotides: comprehensive analysis of the RNA affinity, nuclease resistance, and crystal structure of ten 2'-O-ribonucleic acid modifications. Biochemistry, 44, 2005
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1XUX
| Structural rationalization of a large difference in RNA affinity despite a small difference in chemistry between two 2'-O-modified nucleic acid analogs | Descriptor: | DNA (5'-D(*GP*CP*GP*TP*AP*(NMS)P*AP*CP*GP*C)-3') | Authors: | Pattanayek, R, Sethaphong, L, Pan, C, Prhavc, M, Prakash, T.P, Manoharan, M, Egli, M. | Deposit date: | 2004-10-26 | Release date: | 2004-12-14 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.3 Å) | Cite: | Structural rationalization of a large difference in RNA affinity despite a small difference in chemistry between two 2'-O-modified nucleic acid analogues. J.Am.Chem.Soc., 126, 2004
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1XUW
| Structural rationalization of a large difference in RNA affinity despite a small difference in chemistry between two 2'-O-modified nucleic acid analogs | Descriptor: | DNA (5'-D(*GP*CP*GP*TP*AP*(NMT)P*AP*CP*GP*C)-3') | Authors: | Pattanayek, R, Sethaphong, L, Pan, C, Prhavc, M, Prakash, T.P, Manoharan, M, Egli, M. | Deposit date: | 2004-10-26 | Release date: | 2004-12-14 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.25 Å) | Cite: | Structural rationalization of a large difference in RNA affinity despite a small difference in chemistry between two 2'-O-modified nucleic acid analogues. J.Am.Chem.Soc., 126, 2004
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1Y9S
| Crystal structure of the A-DNA GCGTAT*CGC with a 2'-O-propargyl Thymidine (T*) | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(2GT)P*AP*CP*GP*C)-3') | Authors: | Egli, M, Minasov, G, Tereshko, V, Pallan, P.S, Teplova, M, Inamati, G.B, Lesnik, E.A, Owens, S.R, Ross, B.S, Prakash, T.P, Manoharan, M. | Deposit date: | 2004-12-16 | Release date: | 2005-06-28 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | Probing the Influence of Stereoelectronic Effects on the Biophysical Properties of Oligonucleotides: Comprehensive Analysis of the RNA Affinity, Nuclease Resistance, and Crystal Structure of Ten 2'-O-Ribonucleic Acid Modifications. Biochemistry, 44, 2005
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1YBC
| Crystal structure of the A-DNA GCGTAT*CGC with a 2'-O-[2-(benzyloxy)ethyl] Thymidine (T*) | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(BOE)P*AP*CP*GP*C)-3'), STRONTIUM ION | Authors: | Egli, M, Minasov, G, Tereshko, V, Pallan, P.S, Teplova, M, Inamati, G.B, Lesnik, E.A, Owens, S.R, Ross, B.S, Prakash, T.P, Manoharan, M. | Deposit date: | 2004-12-20 | Release date: | 2005-06-28 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Probing the Influence of Stereoelectronic Effects on the Biophysical Properties of Oligonucleotides: Comprehensive Analysis of the RNA Affinity, Nuclease Resistance, and Crystal Structure of Ten 2'-O-Ribonucleic Acid Modifications. Biochemistry, 44, 2005
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1Y84
| Crystal structure of the A-DNA GCGTAT*CGC with a 2'-O-[2-(imidazolyl)ethyl] Thymidine (T*) | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(EIT)P*AP*CP*GP*C)-3', MAGNESIUM ION, SPERMINE | Authors: | Egli, M, Minasov, G, Tereshko, V, Pallan, P.S, Teplova, M, Inamati, G.B, Lesnik, E.A, Owens, S.R, Ross, B.S, Prakash, T.P, Manoharan, M. | Deposit date: | 2004-12-10 | Release date: | 2005-06-28 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Probing the Influence of Stereoelectronic Effects on the Biophysical Properties of Oligonucleotides: Comprehensive Analysis of the RNA Affinity, Nuclease Resistance, and Crystal Structure of Ten 2'-O-Ribonucleic Acid Modifications. Biochemistry, 44, 2005
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