1PNN Peptide Nucleic Acid Dna date Oct 13, 1995
title Peptide Nucleic Acid (Pna) Complexed With Dna
authors L.Betts, J.M.Veal
compound source
Molecule: Pna (Nh2-P(Ctcttcttc-His-Gly-Ser-Ser-Gly Cttcttctc)-Cooh);
Chain: A, C
Synonym: Hairpin Pna:Dna Triplex
Engineered: Yes
 Synthetic: Yes

Molecule: Dna (5'-D(Gpapapgpapapgpapg)-3')
Chain: B, D
Engineered: Yes
Other_details: Crystallized From Ammonium Sulfate And Tris
Synthetic: Yes
symmetry Space Group: P 65 2 2
R_factor 0.187 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.380 73.380 141.280 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand CPN, IPN, TPN enzyme
Primary referenceA nucleic acid triple helix formed by a peptide nucleic acid-DNA complex., Betts L, Josey JA, Veal JM, Jordan SR, Science 1995 Dec 15;270(5243):1838-41. PMID:8525381
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (1pnn.pdb1.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 1PNN
  • CSU: Contacts of Structural Units for 1PNN
  • Likely Quarternary Molecular Structure file(s) for 1PNN
  • Structure Factors (60 Kb)
  • Retrieve 1PNN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PNN from S2C, [Save to disk]
  • Re-refined 1pnn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1PNN 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 1PNN
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1PNN, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pnn_A] [1pnn_B] [1pnn_D] [1pnn_C] [1pnn]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 1PNN
  • Community annotation for 1PNN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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