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Sequence, Chains, Asymmetric and Biological Units

Title X-RAY STRUCTURE OF A PSEUDOURIDINE-CONTAINING YEAST SPLICEOSOMAL U2 SNRNA-INTRON BRANCH SITE DUPLEX BOUND TO IODIDE IONS
Keywords RNA DOUBLE HELIX, BRANCHPOINT SEQUENCE, BPS, U2 SNRNA, PSEUDOURIDINE, PRE-MRNA SPLICING
Experiment X-ray diffraction
Number of Models  1

   Database       ID code    StatusCoordinate files
        Header     Asymmetric unit     Biological unit  
PDB   3CGP     released     available     available     Quaternary Structure Server  
Asymmetric unit from PDB
 Unit     Type     Name   Chain ID   Residues   Atoms   Hetatoms 
1  RNA    A 12 236 20
2  RNA    B 13 272 0
3  Ligand   RNA (5'-R(*GP*CP*GP*CP*GP*(PSU) P*AP*GP*UP*AP*GP*C)-3')  A 3 0 7
4  Ligand   RNA (5'- R(*CP*GP*CP*UP*AP*CP*UP*AP*AP*CP*GP*CP*G)-3')  B 1 0 1
5 Water     158 0 158
total       187 508 186
Nucleic acids
Unit 1 G1 C2 G3 C4 G5 PSU6 A7 G8 U9 A10 G11 C12
Unit 2 C13 G14 C15 U16 A17 C18 U19 A20 A21 C22 G23 C24 G25
Ligands
Unit 3 SO413 IOD14 IOD15
Unit 4 IOD2
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