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(-) Description

Title :  CRYSTAL STRUCTURE ANALYSIS OF THE RNA DODECAMER CGC-NF2-AAUUGGCG, WITH AN INCORPORATED 2,4-DIFLUOROTOLUYL RESIDUE (NF2)
 
Authors :  F. Li, P. S. Pallan
Date :  25 May 07  (Deposition) - 30 Oct 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.10
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  2, 4-Difluorotoluyl Nucleoside, Chemical Modification, Rna, Rnai, Hydrogen Bond (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  F. Li, P. S. Pallan, M. A. Maier, K. G. Rajeev, S. L. Mathieu, C. Kreutz, Y. Fan, J. Sanghvi, R. Micura, E. Rozners, M. Manoharan, M. Egli
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. V. 35 6424 2007
PubMed-ID: 17881374  |  Reference-DOI: 10.1093/NAR/GKM664
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - RNA (5'-R(*CP*GP*CP*(NF2) P*AP*AP*UP*UP*GP*GP*CP*G)-3')
    Chains: A, B, C, D
    Engineered: YES
    Other Details: CHEMICALLY SYNTHESIZED
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): AB  
Biological Unit 2 (1x):   CD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1NF24Mod. Nucleotide(1S)-1,4-ANHYDRO-1-(2,4-DIFLUORO-5-METHYLPHENYL)-5-O-PHOSPHONO-D-RIBITOL
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1NF22Mod. Nucleotide(1S)-1,4-ANHYDRO-1-(2,4-DIFLUORO-5-METHYLPHENYL)-5-O-PHOSPHONO-D-RIBITOL
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1NF22Mod. Nucleotide(1S)-1,4-ANHYDRO-1-(2,4-DIFLUORO-5-METHYLPHENYL)-5-O-PHOSPHONO-D-RIBITOL

(-) Sites  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

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   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:RNA  Length:12
                                            
                 2q1o A 101 CGCxAAUUGGCG 112
                               |   110  
                               |        
                             104-NF2    


Chain B from PDB  Type:RNA  Length:12
                                            
                 2q1o B 101 CGCxAAUUGGCG 112
                               |   110  
                             104-NF2    


Chain C from PDB  Type:RNA  Length:12
                                            
                 2q1o C 101 CGCxAAUUGGCG 112
                               |   110  
                             104-NF2    


Chain D from PDB  Type:RNA  Length:12
                                            
                 2q1o D 101 CGCxAAUUGGCG 112
                               |   110  
                             104-NF2
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