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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5W20
 | | Crystal Structure of inosine-substituted duplex DNA | | Descriptor: | DNA (5'-D(*CP*CP*AP*IP*IP*CP*CP*TP*GP*G)-3'), MAGNESIUM ION | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2017-06-05 | | Release date: | 2017-08-23 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.36 Å) | | Cite: | Comparative analysis of inosine-substituted duplex DNA by circular dichroism and X-ray crystallography.
J. Biomol. Struct. Dyn., 36, 2018
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5W1Z
 | | Crystal Structure of inosine-substituted decamer duplex DNA (I4) | | Descriptor: | DNA (5'-D(*CP*CP*AP*IP*IP*CP*CP*(BRU)P*IP*I)-3'), MAGNESIUM ION, SODIUM ION | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2017-06-05 | | Release date: | 2017-08-30 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Comparative analysis of inosine-substituted duplex DNA by circular dichroism and X-ray crystallography.
J. Biomol. Struct. Dyn., 36, 2018
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4F2Y
 | | Structure of 3'-Fluoro Cyclohexenyl Nucleic Acid Decamer | | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(XTF)P*AP*CP*GP*C)-3', MAGNESIUM ION | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2012-05-08 | | Release date: | 2012-05-30 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.59 Å) | | Cite: | Synthesis and Antisense Properties of Fluoro Cyclohexenyl Nucleic Acid (F-CeNA), a Nuclease Stable Mimic of 2'-Fluoro RNA.
J.Org.Chem., 77, 2012
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4F2X
 | | Structure of 3'-Fluoro Cyclohexenyl Nucleic Acid Heptamer | | Descriptor: | 5'-D(*CP*GP*CP*AP*CP*GP*C)-3', 5'-D(*GP*CP*GP*(XTF)P*GP*CP*G)-3', COBALT (III) ION, ... | | Authors: | Pallan, P.S, Egli, M. | | Deposit date: | 2012-05-08 | | Release date: | 2012-05-30 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.57 Å) | | Cite: | Synthesis and Antisense Properties of Fluoro Cyclohexenyl Nucleic Acid (F-CeNA), a Nuclease Stable Mimic of 2'-Fluoro RNA.
J.Org.Chem., 77, 2012
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2H9S
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3HR3
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2A0P
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7UCR
 | | Joint X-ray/neutron structure of the Sarcin-Ricin loop RNA | | Descriptor: | SULFATE ION, Sarcin-Ricin loop RNA | | Authors: | Harp, J.M, Egli, M.E, Pallan, P.S, Coates, L. | | Deposit date: | 2022-03-17 | | Release date: | 2022-07-20 | | Last modified: | 2024-04-03 | | Method: | NEUTRON DIFFRACTION (1 Å), X-RAY DIFFRACTION | | Cite: | Cryo neutron crystallography demonstrates influence of RNA 2'-OH orientation on conformation, sugar pucker and water structure.
Nucleic Acids Res., 50, 2022
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2M11
 | | Structure of perimidinone-derived synthetic nucleoside paired with guanine in DNA duplex | | Descriptor: | DNA (5'-D(*CP*GP*CP*GP*AP*AP*TP*TP*(D3N)P*GP*CP*G)-3') | | Authors: | Kowal, E.A, Lad, R, Pallan, P.S, Muffly, E, Wawrzak, Z, Egli, M, Sturla, S.J, Stone, M.P. | | Deposit date: | 2012-11-09 | | Release date: | 2013-06-12 | | Last modified: | 2013-09-11 | | Method: | SOLUTION NMR | | Cite: | Recognition of O6-benzyl-2'-deoxyguanosine by a perimidinone-derived synthetic nucleoside: a DNA interstrand stacking interaction.
Nucleic Acids Res., 41, 2013
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2Q1O
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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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2VA2
 | | Complex structure of Sulfolobus solfataricus DPO4 and DNA duplex containing a hydrophobic thymine isostere 2,4-difluorotoluene nucleotide in the template strand | | Descriptor: | 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE, 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP *CP*TP*A)-3', 5'-D(*TP*TP*CP*AP*GP*DFTP*AP*GP*TP*CP*CP *TP*TP*CP*CP*CP*CP*C)-3', ... | | Authors: | Irimia, A, Pallan, P.S, Egli, M. | | Deposit date: | 2007-08-28 | | Release date: | 2007-10-30 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structure and Activity of Y-Class DNA Polymerase Dpo4 from Sulfolobus Solfataricus with Templates Containing the Hydrophobic Thymine Analog 2,4- Difluorotoluene.
J.Biol.Chem., 282, 2007
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2V9W
 | | Complex structure of Sulfolobus solfataricus DPO4 and DNA duplex containing a hydrophobic thymine isostere 2,4-difluorotoluene nucleotide in the template strand | | Descriptor: | 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE, 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP *CP*TP*G)-3', 5'-D(*TP*TP*CP*AP*GP*DFTP*AP*GP*TP*CP*CP *TP*TP*CP*CP*CP*CP*C)-3', ... | | Authors: | Irimia, A, Pallan, P.S, Egli, M. | | Deposit date: | 2007-08-27 | | Release date: | 2007-10-30 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structure and Activity of Y-Class DNA Polymerase Dpo4 from Sulfolobus Solfataricus with Templates Containing the Hydrophobic Thymine Analog 2,4-Difluorotoluene.
J.Biol.Chem., 282, 2007
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2VA3
 | | Complex structure of Sulfolobus solfataricus DPO4 and DNA duplex containing a hydrophobic thymine isostere 2,4-difluorotoluene nucleotide in the template strand | | Descriptor: | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE, 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP *CP*TP*A)-3', 5'-D(*TP*TP*CP*AP*DFTP*TP*AP*GP*TP*CP*CP *TP*TP*CP*CP*CP*CP*C)-3', ... | | Authors: | Irimia, A, Pallan, P.S, Egli, M. | | Deposit date: | 2007-08-28 | | Release date: | 2007-10-30 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.98 Å) | | Cite: | Structure and Activity of Y-Class DNA Polymerase Dpo4 from Sulfolobus Solfataricus with Templates Containing the Hydrophobic Thymine Analog 2,4-Difluorotoluene.
J.Biol.Chem., 282, 2007
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3SD8
 | | Crystal structure of Ara-FHNA decamer DNA | | Descriptor: | 5'-D(*GP*CP*GP*TP*AP*(F4H)P*AP*CP*GP*C)-3', STRONTIUM ION | | Authors: | Egli, M, Pallan, P.S. | | Deposit date: | 2011-06-08 | | Release date: | 2012-08-29 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.67 Å) | | Cite: | Structural Origins of Opposite Effects on Stability by Axial and Equatorial 3'-Fluoro Modifications of Hexitol Nucleic Acid (HNA)
To be Published
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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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3OPI
 | | 7-DEAZA-2'-DEOXYADENOSINE modification in B-FORM DNA | | Descriptor: | DNA (5'-D(*CP*GP*CP*GP*AP*(7DA)P*TP*TP*CP*GP*CP*G)-3'), MAGNESIUM ION, SODIUM ION | | Authors: | Kowal, E.A, Ganguly, M, Pallan, P.S, Marky, L.A, Gold, B, Egli, M, Stone, M.P. | | Deposit date: | 2010-09-01 | | Release date: | 2011-08-31 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Altering the Electrostatic Potential in the Major Groove: Thermodynamic and Structural Characterization of 7-Deaza-2'-deoxyadenosine:dT Base Pairing in DNA.
J.Phys.Chem.B, 115, 2011
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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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4HQI
 | | Structure of O6-Benzyl-2'-deoxyguanosine opposite perimidinone-derived synthetic nucleoside in DNA duplex | | Descriptor: | SPERMINE, STRONTIUM ION, Short modified nucleic acids | | Authors: | Kowal, E.A, Lad, R, Pallan, P.S, Muffly, E, Wawrzak, Z, Egli, M, Sturla, S.J, Stone, M.P. | | Deposit date: | 2012-10-25 | | Release date: | 2013-07-10 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Recognition of O6-benzyl-2'-deoxyguanosine by a perimidinone-derived synthetic nucleoside: a DNA interstrand stacking interaction.
Nucleic Acids Res., 41, 2013
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4HQH
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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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