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(-) Description

Title :  INTRINSIC BENDING AND DEFORMABILITY AT THE T-A STEP OF CCTTTAAAGG: A COMPARATIVE ANALYSIS OF T-A AND A-T STEPS WITHIN A-TRACTS
 
Authors :  D. R. Mack, T. K. Chiu, R. E. Dickerson
Date :  03 May 01  (Deposition) - 05 Oct 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  B-Dna Double Helix, A-Tract Containing A T-A Step (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. R. Mack, T. K. Chiu, R. E. Dickerson
Intrinsic Bending And Deformability At The T-A Step Of Cctttaaagg: A Comparative Analysis Of T-A And A-T Steps Within A-Tracts.
J. Mol. Biol. V. 312 1037 2001
PubMed-ID: 11580248  |  Reference-DOI: 10.1006/JMBI.2001.4994
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5'-D(*CP*CP*TP*TP*TP*AP*AP*AP*GP*G)-3'
    Chains: A, B
    Engineered: YES
    Other Details: IT WAS SYNTHESIZED ON A EPPENDORF ECOSYN D300 SYNTHESIZER
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1MG4Ligand/IonMAGNESIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:135 , HOH A:137 , HOH A:138 , HOH A:139 , HOH B:134 , HOH B:136BINDING SITE FOR RESIDUE MG B 21
2AC2SOFTWAREHOH A:140 , HOH A:141 , HOH A:142 , HOH A:144 , HOH B:143 , HOH B:145BINDING SITE FOR RESIDUE MG A 22
3AC3SOFTWAREHOH A:148 , HOH B:146 , HOH B:147 , HOH B:149 , HOH B:150 , HOH B:151BINDING SITE FOR RESIDUE MG A 23
4AC4SOFTWAREHOH B:152 , HOH B:153 , HOH B:154 , HOH B:155 , HOH B:156 , HOH B:157BINDING SITE FOR RESIDUE MG B 24

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IKK)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1IKK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IKK)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1IKK)

(-) Exons   (0, 0)

(no "Exon" information available for 1IKK)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:DNA  Length:10
                                         
                  1ikk A  1 CCTTTAAAGG 10
                                    10


Chain B from PDB  Type:DNA  Length:10
                                         
                  1ikk B 11 CCTTTAAAGG 20
                                    20
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 1IKK)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1IKK)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IKK)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1IKK)

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  1ikk
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 Related Entries

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

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