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(-) Description

Title :  CRYSTAL STRUCTURE OF AN EXPANDED RNA CAG REPEAT
 
Authors :  H. Park, M. D. Disney
Date :  07 Feb 13  (Deposition) - 20 Feb 13  (Release) - 22 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.65
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (3x)
Keywords :  A Form Rna, Cag Repeat Expansion, Polyq, Gain Of Rna Function, Huntingtin Disease, Spinal-Bulbar Muscular Atrophy, Dentatorubral- Pallidoluysian Atrophy, Spinocerebellar Ataxia, Rna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. Yildirim, H. Park, M. D. Disney, G. C. Schatz
A Dynamic Structural Model Of Expanded Rna Cag Repeats: A Refined X-Ray Structure And Computational Investigations Using Molecular Dynamics And Umbrella Sampling Simulations.
J. Am. Chem. Soc. V. 135 3528 2013
PubMed-ID: 23441937  |  Reference-DOI: 10.1021/JA3108627

(-) Compounds

Molecule 1 - RNA (5'- R(*UP*UP*GP*GP*GP*CP*CP*AP*GP*CP*AP*GP*CP*AP*GP*GP*UP*CP*C)-3')
    Chains: A, B
    Engineered: YES
    Organism Scientific: SYNTHETIC CONSTRUCT
    Organism Taxid: 32630
    Other Details: TRIPLE CAG RNA REPEAT
    Other Details - Source: VITRO TRANSCRIPTION
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (3x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1PO42Ligand/IonPHOSPHATE ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1PO42Ligand/IonPHOSPHATE ION
Biological Unit 2 (1, 6)
No.NameCountTypeFull Name
1PO46Ligand/IonPHOSPHATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREG A:5 , C A:6 , HOH A:229BINDING SITE FOR RESIDUE PO4 A 101
2AC2SOFTWAREG B:5 , C B:6 , HOH B:214BINDING SITE FOR RESIDUE PO4 B 101

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4J50)

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Chain A from PDB  Type:RNA  Length:19
                                                  
                  4j50 A  1 UUGGGCCAGCAGCAGGUCC 19
                                    10         


Chain B from PDB  Type:RNA  Length:19
                                                  
                  4j50 B  1 UUGGGCCAGCAGCAGGUCC 19
                                    10
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