2BQ2 Dna date Apr 26, 2005
title Solution Structure Of The Dna Duplex Acgcgu-Na With A 2' Ami Nalidixic Acid Residue At The 3' Terminal Nucleotide
authors K.Siegmund, S.Maheshwary, S.Narayanan, W.Connors, M.Richert
compound source
Molecule: 5'-D(Apcpgpcpgp2au)-3'
Chain: A, B
Engineered: Yes
Other_details: Nalidixic Acid Appended To The Amino Functio Aminouridine Via An Amide Bond
Synthetic: Yes
methodSolution NMR
ligand 2AU, NIX enzyme
Primary referenceMolecular details of quinolone-DNA interactions: solution structure of an unusually stable DNA duplex with covalently linked nalidixic acid residues and non-covalent complexes derived from it., Siegmund K, Maheshwary S, Narayanan S, Connors W, Riedrich M, Printz M, Richert C, Nucleic Acids Res. 2005 Aug 26;33(15):4838-48. Print 2005. PMID:16126848
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (19 Kb) [Save to disk]
  • Biological Unit Coordinates (2bq2.pdb1.gz) 9 Kb
  • LPC: Ligand-Protein Contacts for 2BQ2
  • CSU: Contacts of Structural Units for 2BQ2
  • Retrieve 2BQ2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BQ2 from S2C, [Save to disk]
  • View 2BQ2 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2BQ2
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2BQ2, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bq2] [2bq2_B] [2bq2_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2BQ2
  • Community annotation for 2BQ2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
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