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Sequence, Chains, Units

Title STRUCTURE OF 20MER DOUBLE-HELICAL RNA COMPOSED OF CUG/CUG-RE
Keywords SIRNA, TRINUCLEOTIDE REPEAT EXPANSION, RNA
Experiment X-ray diffraction
Number of Models  1

   Database       ID code    StatusCoordinate files
        Header     Asymmetric unit     Biological unit  
PDB   4E48     released     available     available     Quaternary Structure Server  
Asymmetric unit from PDB
 Unit     Type     Name   Chain ID   Residues   Atoms   Hetatoms 
1  RNA    A 20 422 0
2  RNA    B 20 422 0
3  RNA    D 20 422 0
4  Ligand   5'-R(P*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP* P*GP*C)-3'  A 4 0 12
5  Ligand   5'-R(P*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP* P*GP*C)-3'  B 2 0 10
6  Ligand   5'-R(P*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP* P*GP*C)-3'  D 1 0 5
7 Water     94 0 94
total       161 1266 121
Nucleic acids
Unit 1   G1 C2 U3 G4 C5 U6 G7 C8 U9 G10 C11 U12 G13 C14 U15 G16 C17 U18 G19 C20
Unit 2   G21 C22 U23 G24 C25 U26 G27 C28 U29 G30 C31 U32 G33 C34 U35 G36 C37 U38 G39 C40
Unit 3   G1 C2 U3 G4 C5 U6 G7 C8 U9 G10 C11 U12 G13 C14 U15 G16 C17 U18 G19 C20
Ligands
Unit 4   SO4101 SO4102 K103 K104
Unit 5   SO4101 SO4102
Unit 6   SO4101
Chirality of ribose and phosphate atoms

Check the naming of phosphate and ribose substituents. Recommended for phosphate oxygens and for ribose hydrogens in NMR structures.

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Perl script:    PDBscan.pl  (15 Sep 2016)
Author:    Peter Slickers  (slickers@leibniz-fli.de),  IMB Jena,  Germany