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(-) Description

Title :  NMR SOLUTION STRUCTURE OF THE 4:1 COMPLEX BETWEEN AN UNCHARGED DISTAMYCIN A ANALOGUE AND [D(TGGGGT)]4
 
Authors :  S. Cosconati, L. Marinelli, R. Trotta, A. Virno, S. De Tito, R. Romagno B. Pagano, V. Limongelli, C. Giancola, P. Baraldi, L. Mayol, E. Novell A. Randazzo
Date :  29 Mar 10  (Deposition) - 26 May 10  (Release) - 02 Jun 10  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C,D  (10x)
Keywords :  G-Quadruplex, Coulombic Interactions, Nmr Titration, Distamycin A, Structure Calculations, Isothermal Titration Calorimetry (Itc), Dna (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Cosconati, L. Marinelli, R. Trotta, A. Virno, S. De Tito, R. Romagnoli, B. Pagano, V. Limongelli, C. Giancola, P. G. Baraldi, L. Mayol, E. Novellino, A. Randazzo
Structural And Conformational Requisites In Dna Quadruplex Groove Binding: Another Piece To The Puzzle.
J. Am. Chem. Soc. V. 132 6425 2010
PubMed-ID: 20394365  |  Reference-DOI: 10.1021/JA1003872

(-) Compounds

Molecule 1 - DNA (5'-D(*TP*GP*GP*GP*GP*T)-3')
    Chains: A, B, C, D
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  
NMR Structure (10x): 

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 4)
No.NameCountTypeFull Name
1KVY4Ligand/Ion4-AMINO-1-METHYL-N-{1-METHYL-5-[(1-METHYL-5-{[3-(METHYLAMINO)-3-OXOPROPYL]CARBAMOYL}-1H-PYRROL-3-YL)CARBAMOYL]-1H-PYRROL-3-YL}-1H-PYRROLE-2-CARBOXAMIDE

(-) Sites  (4, 4)

NMR Structure (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREKVY A:27 , KVY B:28 , DG C:17 , DT C:18BINDING SITE FOR RESIDUE KVY C 25
2AC2SOFTWAREDT A:6 , KVY A:27 , KVY B:28 , DG D:22 , DG D:23 , DT D:24BINDING SITE FOR RESIDUE KVY D 26
3AC3SOFTWAREDG A:4 , DG A:5 , DT A:6 , DT B:12 , KVY B:28 , DG C:16 , DG C:17 , DT C:18 , KVY C:25 , KVY D:26BINDING SITE FOR RESIDUE KVY A 27
4AC4SOFTWAREKVY A:27 , DG B:10 , DG B:11 , DT B:12 , KVY C:25 , DT D:24 , KVY D:26BINDING SITE FOR RESIDUE KVY B 28

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2KVY)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2KVY)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2KVY)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2KVY)

(-) Exons   (0, 0)

(no "Exon" information available for 2KVY)

(-) Sequences/Alignments

NMR Structure
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:DNA  Length:6
                                     
                  2kvy A  1 TGGGGT  6


Chain B from PDB  Type:DNA  Length:6
                                     
                  2kvy B  7 TGGGGT 12


Chain C from PDB  Type:DNA  Length:6
                                     
                  2kvy C 13 TGGGGT 18


Chain D from PDB  Type:DNA  Length:6
                                     
                  2kvy D 19 TGGGGT 24
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  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 2KVY)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2KVY)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2KVY)

(-) Gene Ontology  (0, 0)

NMR Structure(hide GO term definitions)
    (no "Gene Ontology" information available for 2KVY)

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  2kvy
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 Related Entries

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