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(-) Description

Title :  CRYSTAL STRUCTURE OF THE B-DNA DODECAMER 5'-D(CGCGAA(TAF)TCGCG), WHERE TAF IS 2'-DEOXY-2'-FLUORO-ARABINO-FURANOSYL THYMINE
 
Authors :  G. Minasov, V. Tereshko, M. Egli
Date :  26 Jun 99  (Deposition) - 19 Jul 99  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B
Keywords :  B-Dna Dodecamer Duplex, Calcium Crystal Form, Dna (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. Minasov, V. Tereshko, M. Egli
Atomic-Resolution Crystal Structures Of B-Dna Reveal Specific Influences Of Divalent Metal Ions On Conformation And Packing.
J. Mol. Biol. V. 291 83 1999
PubMed-ID: 10438608  |  Reference-DOI: 10.1006/JMBI.1999.2934

(-) Compounds

Molecule 1 - 5'-D(*CP*GP*CP*GP*AP*AP*(TAF)P*TP*CP*GP*CP*G)-3'
    ChainsA, B
    EngineeredYES
    MutationYES
    SyntheticYES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric/Biological Unit (2, 5)
No.NameCountTypeFull Name
1CA3Ligand/IonCALCIUM ION
2TAF2Mod. Nucleotide2'-DEOXY-2'-FLUORO-ARABINO-FURANOSYL THYMINE-5'-PHOSPHATE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREDG A:12 , HOH A:144 , DG B:24 , HOH B:102BINDING SITE FOR RESIDUE CA B 101
2AC2SOFTWAREHOH A:114 , HOH A:117 , HOH A:118 , HOH B:113 , HOH B:116 , HOH B:119BINDING SITE FOR RESIDUE CA A 112
3AC3SOFTWAREDA A:5 , HOH A:121BINDING SITE FOR RESIDUE CA A 120

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 478D)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 478D)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 478D)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:DNA  Length:12
                                           
                  478d A  1 CGCGAAtTCGCG 12
                                  | 10  
                                  7-TAF 

Chain B from PDB  Type:DNA  Length:12
                                           
                  478d B 13 CGCGAAtTCGCG 24
                                  | 22  
                                 19-TAF 

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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 478D)

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 478D)

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