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(-) Description

Title :  2'-ME-SE AND BR DERIVITATION OF A-DNA OCTAMER G(UMS)G(BRU) ACAC
 
Authors :  J. Jiang, Z. Huang
Date :  18 Apr 06  (Deposition) - 23 May 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  2'-Methylseleno-Uridine, Se-Dna, Se-Br-Dna, Selenium Derivatization (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Jiang, J. Sheng, N. Carrasco, Z. Huang
Selenium Derivatization Of Nucleic Acids For Crystallography.
Nucleic Acids Res. V. 35 477 2007
PubMed-ID: 17169989  |  Reference-DOI: 10.1093/NAR/GKL1070
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5'-D(*GP*(UMS)P*GP*(BRU)P*AP*CP*AP*C)-3'
    Chains: A
    Engineered: YES
    Other Details: SOLID PHASE SYNTHESIS VIA PHOSPHORAMIDITE CHEMISTRY
    Synthetic: YES

 Structural Features

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric Unit (3, 3)
No.NameCountTypeFull Name
1BA1Ligand/IonBARIUM ION
2BRU1Mod. Nucleotide5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE
3UMS1Mod. Nucleotide2'-METHYLSELENYL-2'-DEOXYURIDINE-5'-PHOSPHATE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1BA-1Ligand/IonBARIUM ION
2BRU2Mod. Nucleotide5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE
3UMS2Mod. Nucleotide2'-METHYLSELENYL-2'-DEOXYURIDINE-5'-PHOSPHATE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREUMS A:2 , DG A:3 , HOH A:105 , HOH A:111 , HOH A:116BINDING SITE FOR RESIDUE BA A 101

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(-) Sequences/Alignments

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Chain A from PDB  Type:DNA  Length:8
                                      
                   2gpx A 1 GxGuACAC 8
                             | |    
                             | |    
                             2-UMS  
                               4-BRU
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(-) Gene Ontology  (0, 0)

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(-) Related Entries Specified in the PDB File

1z7i 2'-ME-SE DERIVITATION OF A-DNA OCTAMER G(UMSE)GTACAC
2dlj 2'-ME-SE AND BR DERIVITATION OF A-DNA OCTAMER G(UMS)G(BRU) ACAC