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Sequence, Chains, Asymmetric and Biological Units

Title		`CRYSTAL STRUCTURE OF THE TRIPLET REPEAT IN MYOTONIC DYSTROPH HETEROGENEOUS 1X1 NUCLEOTIDE UU INTERNAL LOOP CONFORMATIONS`
Keywords		`CUG REPEAT RNA, RNA`
Experiment		`X-ray diffraction`
Number of Models		`1`


Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit

PDB	3SZX	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB
Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	RNA		A	19	605	0
2	RNA		B	19	605	0
3	Water			48	0	48
total				86	1210	48

Nucleic acids

Unit 1	U₁ U₂ G₃ G₄ G₅ C₆ C₇ U₈ G₉ C₁₀ U₁₁ G₁₂ C₁₃ U₁₄ G₁₅ G₁₆ U₁₇ C₁₈ C₁₉
Unit 2	U₁ U₂ G₃ G₄ G₅ C₆ C₇ U₈ G₉ C₁₀ U₁₁ G₁₂ C₁₃ U₁₄ G₁₅ G₁₆ U₁₇ C₁₈ C₁₉

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