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(-) Description

Title :  5-SME-DU CONTAINING DNA OCTAMER
 
Authors :  J. Sheng, A. E. A. Hassan, W. Zhang, J. Gan, Z. Huang
Date :  05 Aug 09  (Deposition) - 09 Mar 10  (Release) - 26 Sep 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.38
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Selenium, Nucleic Acid, 5-Sme-Deoxyuridine, 2'-Seme-Deoxyuridine, Dna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Sheng, W. Zhang, A. E. Hassan, J. Gan, A. S. Soares, S. Geng, Y. Ren, Z. Huang
Hydrogen Bond Formation Between The Naturally Modified Nucleobase And Phosphate Backbone.
Nucleic Acids Res. V. 40 8111 2012
PubMed-ID: 22641848  |  Reference-DOI: 10.1093/NAR/GKS426

(-) Compounds

Molecule 1 - 5'-D(*GP*(UMS)P*GP*(US2)P*AP*CP*AP*C)-3'
    Chains: A
    Engineered: YES
    Other Details: SYNTHESIZED BY SOLID PHASE SYNTHESIS
    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  (3, 3)

Asymmetric Unit (3, 3)
No.NameCountTypeFull Name
1MG1Ligand/IonMAGNESIUM ION
2UMS1Mod. Nucleotide2'-METHYLSELENYL-2'-DEOXYURIDINE-5'-PHOSPHATE
3US21Mod. Nucleotide2'-DEOXY-5-(METHYLSULFANYL)URIDINE 5'-(DIHYDROGENPHOSPHATE)
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION
2UMS2Mod. Nucleotide2'-METHYLSELENYL-2'-DEOXYURIDINE-5'-PHOSPHATE
3US22Mod. Nucleotide2'-DEOXY-5-(METHYLSULFANYL)URIDINE 5'-(DIHYDROGENPHOSPHATE)

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREUMS A:2 , DG A:3 , HOH A:36 , HOH A:45BINDING SITE FOR RESIDUE MG A 11

(-) SS Bonds  (0, 0)

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Chain A from PDB  Type:DNA  Length:8
                                      
                   3iki A 1 GxGxACAC 8
                             | |    
                             | |    
                             2-UMS  
                               4-US2
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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