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(-) Description

Title :  CRYSTAL STRUCTURE OF A DNA/BA2+ G-QUADRUPLEX CONTAINING A WATER-MEDIATED C-TETRAD
 
Authors :  P. J. Paukstelis, D. Zhang, T. Huang, P. Lukeman
Date :  05 Aug 14  (Deposition) - 26 Nov 14  (Release) - 10 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (4x)
Keywords :  Dna Quadruplex Barium C-Tetrad, Dna (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  D. Zhang, T. Huang, P. S. Lukeman, P. J. Paukstelis
Crystal Structure Of A Dna/Ba2+ G-Quadruplex Containing A Water-Mediated C-Tetrad.
Nucleic Acids Res. V. 42 13422 2014
PubMed-ID: 25389267  |  Reference-DOI: 10.1093/NAR/GKU1122

(-) Compounds

Molecule 1 - DNA (5'-D(*CP*CP*AP*KP*GP*CP*GP*TP*GP*G)-3')
    ChainsA, B
    EngineeredYES
    Organism ScientificSYNTHETIC CONSTRUCT
    Organism Taxid32630
    Other Details3-CYANOVINYLCARABAZOLE NUCLEOTIDE AT POSITION 4
    SyntheticYES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (4x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1BA6Ligand/IonBARIUM ION
2MG2Ligand/IonMAGNESIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1BA-1Ligand/IonBARIUM ION
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREDG A:9 , DG A:10binding site for residue BA A 101
2AC2SOFTWAREDG A:7 , HOH A:204 , HOH A:214binding site for residue BA A 102
3AC3SOFTWAREDG A:5 , HOH A:204binding site for residue BA A 103
4AC4SOFTWAREDG A:9 , DG A:10 , DG B:9 , DG B:10 , HOH B:204 , HOH B:213binding site for residue MG A 104
5AC5SOFTWAREHOH A:201 , HOH A:203binding site for residue MG A 105
6AC6SOFTWAREDG B:7 , HOH B:202 , HOH B:220binding site for residue BA B 101
7AC7SOFTWAREDG B:9 , DG B:10binding site for residue BA B 102
8AC8SOFTWAREDG B:5 , HOH B:202binding site for residue BA B 103

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4U92)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4U92)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric Unit
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Chain A from PDB  Type:DNA  Length:6
                                     
                  4u92 A  5 GCGTGG 10

Chain B from PDB  Type:DNA  Length:6
                                     
                  4u92 B  5 GCGTGG 10

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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4U92)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4U92)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4U92)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4U92)

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