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(-) Description

Title :  2.4 A STRUCTURE OF A-DUPLEX WITH BULGED ADENOSINE, SPERMIDINE FORM
 
Authors :  V. Tereshko, S. Wallace, N. Usman, F. Wincott, M. Egli
Date :  12 Feb 01  (Deposition) - 21 Apr 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
Keywords :  'Adenine Bulge, A-Type Na, Dna/Rna Hybrid', Dna-Rna Hybrid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  V. Tereshko, S. T. Wallace, N. Usman, F. E. Wincott, M. Egli
X-Ray Crystallographic Observation Of "In-Line" And "Adjacent" Conformations In A Bulged Self-Cleaving Rna/Dna Hybrid.
Rna V. 7 405 2001
PubMed-ID: 11333021  |  Reference-DOI: 10.1017/S1355838201001935
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DNA/RNA (5'-R(*GP*CP*G)-D(P*AP*TP*AP*T)- R(P*AP*CP*GP*U)-3')
    Chains: A, B, D, C
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): AB  
Biological Unit 2 (1x):   CD

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1SPD1Ligand/IonSPERMIDINE
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1SPD-1Ligand/IonSPERMIDINE
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1SPD1Ligand/IonSPERMIDINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREA A:8 , C D:102 , G D:103BINDING SITE FOR RESIDUE SPD D 200

(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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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/RNA  Length:11
                                           
                 1i2x A   1 GCGATATACGU  11
                                    10 


Chain B from PDB  Type:DNA/RNA  Length:11
                                           
                 1i2x B  21 GCGATATACGU  31
                                    30 


Chain C from PDB  Type:DNA/RNA  Length:11
                                           
                 1i2x C 121 GCGATATACGU 131
                                   130 


Chain D from PDB  Type:DNA/RNA  Length:11
                                           
                 1i2x D 101 GCGATATACGU 111
                                   110
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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