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(-) Description

Title :  STRUCTURE OF THE THF RIBOSWITCH BOUND TO 2,6-DIAMINOPURINE
 
Authors :  J. J. Trausch, R. T. Batey
Date :  26 Jul 13  (Deposition) - 19 Mar 14  (Release) - 19 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.77
Chains :  Asym./Biol. Unit :  A
Keywords :  Aptamers, Nucleotide, Bacillus Subtilis, Bacterial Proteins, Base Sequence, Binding Sites, Calorimetry, Folic Acid, Gene Expression Regulation, Bacterial, Guanine, Leucovorin, Ligands, Magnesium, Molecular Sequence Data, Nucleic Acid Conformation, Point Mutation, Protein Binding, Protein Structure, Secondary, Rna, Riboswitch, S- Adenosylmethionine, Streptococcus Mutans, Terminator Regions, Genetic, Tetrahydrofolates, Thermodynamics, Transcription, Three-Way Junction, Pseudoknot, Regulation, Ncrna, 2, 6-Diaminopurine, Mrna (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. J. Trausch, R. T. Batey
A Disconnect Between High-Affinity Binding And Efficient Regulation By Antifolates And Purines In The Tetrahydrofolate Riboswitch.
Chem. Biol. V. 21 205 2014
PubMed-ID: 24388757  |  Reference-DOI: 10.1016/J.CHEMBIOL.2013.11.012
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - THF RIBOSWITCH
    ChainsA
    EngineeredYES
    Other DetailsT7 IN VITRO TRANSCRIBED
    SyntheticYES

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
16AP1Ligand/Ion9H-PURINE-2,6-DIAMINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREU A:7 , A A:8 , U A:35 , U A:42 , G A:44 , C A:79 , HOH A:235BINDING SITE FOR RESIDUE 6AP A 101

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(-) Sequences/Alignments

Asymmetric/Biological Unit
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Chain A from PDB  Type:RNA  Length:89
                                                                                                                        
                  4lvz A  1 GGAGAGUAGAUGAUUCGCGUUAAGUGUGUGUGAAUGGGAUGUCGUCACACAACGAAGCGAGAGCGCGGUGAAUCAUUGCAUCCGCUCCA 89
                                    10        20        30        40        50        60        70        80         

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(-) Related Entries Specified in the PDB File

3sd3 4lvv 4lvw 4lvx 4lvy 4lw0