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(-) Description

Title :  SELF-ASSOCIATION OF A DNA LOOP CREATES A QUADRUPLEX: CRYSTAL STRUCTURE OF D(GCATGCT) AT 1.8 ANGSTROMS RESOLUTION
 
Authors :  G. A. Leonard, S. Zhang, M. R. Peterson, S. J. Harrop, J. R. Helliwell, W. B. T. Cruse, B. Langlois D'Estaintot, O. Kennard, T. Brown, W. N. Hunter
Date :  10 Aug 94  (Deposition) - 10 Jul 95  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  U-Dna, Quadruple Helix, Tetraplex, Loop (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. A. Leonard, S. Zhang, M. R. Peterson, S. J. Harrop, J. R. Helliwell, W. B. Cruse, B. L. D'Estaintot, O. Kennard, T. Brown, W. N. Hunter
Self-Association Of A Dna Loop Creates A Quadruplex: Crystal Structure Of D(Gcatgct) At 1. 8 A Resolution.
Structure V. 3 335 1995
PubMed-ID: 7613864  |  Reference-DOI: 10.1016/S0969-2126(01)00165-4
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DNA (5'-D(*GP*CP*AP*TP*GP*CP*T)-3')
    Chains: A
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:10 , HOH A:11 , HOH A:12BINDING SITE FOR RESIDUE MG A 8
2AC2SOFTWAREDC A:2 , DC A:6 , HOH A:20BINDING SITE FOR RESIDUE MG A 9

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 184D)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 184D)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 184D)

(-) Sequences/Alignments

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Chain A from PDB  Type:DNA  Length:7
                                     
                   184d A 1 GCATGCT 7
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 184D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 184D)

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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  184d
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

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(-) Related Entries Specified in the PDB File

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