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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8SKQ
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5DER
 | | RNA oligonucleotide containing (R)-C5'-ME-2'F U | | Descriptor: | RNA oligonucleotide containing (R)-C5'-Me-2'-FU | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2015-08-25 | | Release date: | 2016-06-29 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural Basis of Duplex Thermodynamic Stability and Enhanced Nuclease Resistance of 5'-C-Methyl Pyrimidine-Modified Oligonucleotides.
J.Org.Chem., 81, 2016
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5D8T
 | | RNA octamer containing (S)-5' methyl, 2'-F U. | | Descriptor: | COBALT HEXAMMINE(III), RNA oligonucleotide containing (S)-C5'-Me-2'-FU | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2015-08-17 | | Release date: | 2016-06-29 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Structural Basis of Duplex Thermodynamic Stability and Enhanced Nuclease Resistance of 5'-C-Methyl Pyrimidine-Modified Oligonucleotides.
J.Org.Chem., 81, 2016
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5DEK
 | | RNA octamer containing dT | | Descriptor: | COBALT HEXAMMINE(III), RNA oligonucleotide containing dT | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2015-08-25 | | Release date: | 2016-07-20 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.993 Å) | | Cite: | Structural Basis of Duplex Thermodynamic Stability and Enhanced Nuclease Resistance of 5'-C-Methyl Pyrimidine-Modified Oligonucleotides.
J.Org.Chem., 81, 2016
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2G92
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5V2H
 | | RNA octamer containing glycol nucleic acid, SgnT | | Descriptor: | COBALT HEXAMMINE(III), MAGNESIUM ION, RNA (5'-R(*(CBV)P*GP*AP*AP*(ZTH)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2017-03-04 | | Release date: | 2017-06-14 | | Last modified: | 2022-06-22 | | Method: | X-RAY DIFFRACTION (1.080013 Å) | | Cite: | Chirality Dependent Potency Enhancement and Structural Impact of Glycol Nucleic Acid Modification on siRNA.
J. Am. Chem. Soc., 139, 2017
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5V1K
 | | Structure of R-GNA dodecamer | | Descriptor: | RNA (5'-R(*CP*GP*CP*GP*AP*AP*(5BU)P*(8RJ)P*AP*GP*CP*G)-3') | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2017-03-02 | | Release date: | 2017-06-21 | | Last modified: | 2022-06-22 | | Method: | X-RAY DIFFRACTION (1.18 Å) | | Cite: | Chirality Dependent Potency Enhancement and Structural Impact of Glycol Nucleic Acid Modification on siRNA.
J. Am. Chem. Soc., 2017
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5V1L
 | | Structure of S-GNA dodecamer | | Descriptor: | RNA (5'-R(*CP*GP*CP*GP*AP*AP*UP*(ZTH)P*AP*GP*CP*G)-3'), SPERMINE, STRONTIUM ION | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2017-03-02 | | Release date: | 2017-06-14 | | Last modified: | 2022-06-22 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Chirality Dependent Potency Enhancement and Structural Impact of Glycol Nucleic Acid Modification on siRNA.
J. Am. Chem. Soc., 139, 2017
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5VR4
 | | RNA octamer containing 2'-F-4'-OMe U. | | Descriptor: | COBALT TETRAAMMINE ION, RNA (5'-R(*CP*GP*AP*AP*(UMO)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2017-05-10 | | Release date: | 2017-10-04 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | 4'-C-Methoxy-2'-deoxy-2'-fluoro Modified Ribonucleotides Improve Metabolic Stability and Elicit Efficient RNAi-Mediated Gene Silencing.
J. Am. Chem. Soc., 139, 2017
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2Q1R
 | | Crystal Structure Analysis of the RNA Dodecamer CGCGAAUUAGCG, with a G-A mismatch. | | Descriptor: | MAGNESIUM ION, RNA (5'-R(*CP*GP*CP*GP*AP*AP*UP*UP*AP*GP*CP*G)-3') | | Authors: | Li, F, Pallan, P.S. | | Deposit date: | 2007-05-25 | | Release date: | 2007-10-30 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.12 Å) | | Cite: | Crystal structure, stability and in vitro RNAi activity of oligoribonucleotides containing the ribo-difluorotoluyl nucleotide: insights into substrate requirements by the human RISC Ago2 enzyme.
Nucleic Acids Res., 35, 2007
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2Q1O
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6CY2
 | | RNA octamer containing 2'-OMe, 4'Calpha-OMe U. | | Descriptor: | RNA (5'-R(*(CBV)P*GP*AP*AP*(UOA)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2018-04-04 | | Release date: | 2018-08-29 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.4 Å) | | Cite: | Structural basis for the synergy of 4'- and 2'-modifications on siRNA nuclease resistance, thermal stability and RNAi activity.
Nucleic Acids Res., 46, 2018
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6CXZ
 | | RNA octamer containing 2'-F, 4'-Calpha-Me U. | | Descriptor: | CACODYLATE ION, COBALT HEXAMMINE(III), RNA (5'-R(*CP*GP*AP*AP*(U4M)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2018-04-04 | | Release date: | 2018-08-29 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Structural basis for the synergy of 4'- and 2'-modifications on siRNA nuclease resistance, thermal stability and RNAi activity.
Nucleic Acids Res., 46, 2018
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6CY0
 | | RNA octamer containing 2'-F, 4'-Cbeta-OMe U. | | Descriptor: | RNA (5'-R(*(CBV)P*GP*AP*AP*(UFB)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2018-04-04 | | Release date: | 2018-08-29 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (2.398 Å) | | Cite: | Structural basis for the synergy of 4'- and 2'-modifications on siRNA nuclease resistance, thermal stability and RNAi activity.
Nucleic Acids Res., 46, 2018
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6CY4
 | | RNA octamer containing 2'-OMe, 4'- Cbeta-OMe U. | | Descriptor: | RNA (5'-R(*(CBV)P*GP*AP*AP*(UOB)P*UP*CP*G)-3') | | Authors: | Harp, J.M, Egli, M. | | Deposit date: | 2018-04-04 | | Release date: | 2018-08-29 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.851 Å) | | Cite: | Structural basis for the synergy of 4'- and 2'-modifications on siRNA nuclease resistance, thermal stability and RNAi activity.
Nucleic Acids Res., 46, 2018
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3P4A
 | | 2'Fluoro modified RNA octamer fA2U2 | | Descriptor: | 2'Fluoro modified RNA 8-MER, MAGNESIUM ION, STRONTIUM ION | | Authors: | Manoharan, M, Akinc, A, Pandey, R.K, Qin, J, Hadwiger, P, John, M, Mills, K, Charisse, K, Maier, M.A, Nechev, L, Greene, E.M, Pallan, P.S, Rozners, E, Rajeev, K.G, Egli, M. | | Deposit date: | 2010-10-06 | | Release date: | 2011-01-05 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Unexpected origins of the enhanced pairing affinity of 2'-fluoro-modified RNA.
Nucleic Acids Res., 39, 2011
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