1DFN CRYSTAL STRUCTURE OF DEFENSIN HNP-3, AN AMPHIPHILIC DIMER: MECHANISMS OF MEMBRANE PERMEABILIZATION date
authors Hill, C.P., Yee, J., Selsted, M.E., Eisenberg, D.
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
note 1DFN (Molecule of the Month:pdb162)
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of defensin HNP-3, an amphiphilic dimer: mechanisms of membrane permeabilization., Hill CP, Yee J, Selsted ME, Eisenberg D, Science 1991 Mar 22;251(5000):1481-5. PMID:2006422
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk]
  • Biological Unit Coordinates (1dfn.pdb1.gz) 11 Kb
  • Biological Unit Coordinates (1dfn.pdb2.gz) 21 Kb
  • CSU: Contacts of Structural Units for 1DFN
  • Likely Quarternary Molecular Structure file(s) for 1DFN
  • Structure Factors (94 Kb)
  • Retrieve 1DFN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DFN from S2C, [Save to disk]
  • Re-refined 1dfn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DFN 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 1DFN
  • 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 1DFN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dfna_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1dfnb_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1dfn_A] [1dfn_B] [1dfn]
  • SWISS-PROT database: [P59666]
  • Domain organization of [DEF3_HUMAN] by SWISSPFAM
  • Domain found in 1DFN: [DEFSN ] by SMART
  • Other resources with information on 1DFN
  • Community annotation for 1DFN 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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